CINXE.COM

<!DOCTYPE html> <html lang=""> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta name="generator" content="Asciidoctor 2.0.23"> <title>Toolchains for JVM projects</title> <style> /* * Copyright 2018 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* Custom Admonition Blocks */ body { --gradle-blue: #209BC4; --gradle-bg-dark: #010002; --gradle-bg-gray: #F8F8F8; --gradle-bg-white: #FFFFFF; --gradle-blue: #209BC4; --gradle-blue-lite: #4DC9C0; --gradle-blue-dark: #1b3262; --gradle-blue-darker: #19274f; --button-gradient-angle: 160deg; --caution-color: #e40046; --caution-on-color: #fff; --important-color: #802392; --important-on-color: #fff; --note-color: #2d7dd2; --note-on-color: #fff; --tip-color: #43b929; --tip-on-color: #fff; --warning-color: #f70; --warning-on-color: #fff; --admonition-background: #fafafa; --doc-icon-filter: invert(14.5%); --rem-base: 18; --black-color: #000; --white-color: #fff; --text-color: #02303A; --title-color: #02303A; --header-color: rgba(0, 0, 0, 0.85); --footer-color: #fff; --footer-other-text-color: #02303; --footer-form-color: #1BA8CB; --code-color: #f7f7f8; --code-text-color: rgba(0, 0, 0, 0.9); --code-link-color: #021274; --num-color: rgba(0, 0, 0, 0.8); --nav-color: #f8f8f7; --table-color: #f7f8f7; --box-shadow-color: rgba(0, 0, 0, .15); --top-header-color: #fff; --footer-white-color: #fff; --footer-text-color: #fff; --quoteblock-color: #7a2518; --menu-burger-color: #fff; --various-border-color: #e7e7e9; } body.dark-theme { --admonition-background: #2a2929; --black-color: #fff; --white-color: #121212; --text-color: #aaa; --title-color: #fff; --header-color: rgba(255, 255, 255, 0.85); --footer-color: #121212; --footer-other-text-color: #ddd; --code-color: #1f1f1f; --code-text-color: rgba(255, 255, 255, 0.9); --code-link-color: #1fafcc; --num-color: #fff; --nav-color: #121212; --table-color: #121212; --box-shadow-color: rgba(255, 255, 255, .15); --top-header-color: #242526; --footer-white-color: #242526; --footer-text-color: #aaa; --footer-form-color: #1BA8CB; --quoteblock-color: #1DA2BD; --menu-burger-color: #242526; --various-border-color: #242526; } @media (prefers-color-scheme: dark) { /* defaults to dark theme */ body { --admonition-background: #2a2929; --black-color: #fff; --white-color: #121212; --text-color: #aaa; --title-color: #fff; --header-color: rgba(255, 255, 255, 0.85); --footer-color: #121212; --footer-other-text-color: #ddd; --code-color: #1f1f1f; --code-text-color: rgba(255, 255, 255, 0.9); --code-link-color: #1fafcc; --num-color: #fff; --nav-color: #121212; --table-color: #121212; --box-shadow-color: rgba(255, 255, 255, .15); --top-header-color: #242526; --footer-white-color: #242526; --footer-text-color: #aaa; --footer-form-color: #1BA8CB; --quoteblock-color: #1DA2BD; --menu-burger-color: #242526; --various-border-color: #242526; } body.light-theme { --gradle-blue: #209BC4; --gradle-bg-dark: #010002; --gradle-bg-gray: #F8F8F8; --gradle-bg-white: #FFFFFF; --gradle-blue: #209BC4; --gradle-blue-lite: #4DC9C0; --gradle-blue-dark: #1b3262; --gradle-blue-darker: #19274f; --button-gradient-angle: 160deg; --caution-color: #e40046; --caution-on-color: #fff; --important-color: #802392; --important-on-color: #fff; --note-color: #2d7dd2; --note-on-color: #fff; --tip-color: #43b929; --tip-on-color: #fff; --warning-color: #f70; --warning-on-color: #fff; --admonition-background: #fafafa; --doc-icon-filter: invert(14.5%); --rem-base: 18; --black-color: #000; --white-color: #fff; --text-color: #02303A; --title-color: #02303A; --header-color: rgba(0, 0, 0, 0.85); --footer-color: #fff; --footer-other-text-color: #02303; --code-color: #f7f7f8; --code-text-color: rgba(0, 0, 0, 0.9); --code-link-color: #021274; --num-color: rgba(0, 0, 0, 0.8); --nav-color: #f8f8f7; --table-color: #f7f8f7; --box-shadow-color: rgba(0, 0, 0, .15); --top-header-color: #fff; --footer-white-color: #fff; --footer-text-color: #fff; --footer-form-color: #1BA8CB; --quoteblock-color: #7a2518; --menu-burger-color: #fff; --various-border-color: #e7e7e9; } } .cls-1 { fill: #02303a; } body.dark-theme { .cls-1 { fill: #fff; } } @media (prefers-color-scheme: dark) { .cls-1 { fill: #fff; } body.light-theme { .cls-1 { fill: #02303a; } } } /* Lato (normal, regular) */ @font-face { font-family: Lato; font-weight: 400; font-style: normal; src: url("https://assets.gradle.com/lato/fonts/lato-normal/lato-normal.woff2") format("woff2"), url("https://assets.gradle.com/lato/fonts/lato-normal/lato-normal.woff") format("woff"); } /* Lato (normal, italic) */ @font-face { font-display: swap; font-family: Lato; font-weight: 400; font-style: italic; src: url("https://assets.gradle.com/lato/fonts/lato-normal-italic/lato-normal-italic.woff2") format("woff2"), url("https://assets.gradle.com/lato/fonts/lato-normal-italic/lato-normal-italic.woff") format("woff"); } /* Lato (bold, regular) */ @font-face { font-display: swap; font-family: Lato; font-weight: 500; font-style: normal; src: url("https://assets.gradle.com/lato/fonts/lato-semibold/lato-semibold.woff2") format("woff2"), url("https://assets.gradle.com/lato/fonts/lato-semibold/lato-semibold.woff") format("woff"); } /* Lato (bold, regular) */ @font-face { font-display: swap; font-family: Lato; font-weight: 800; font-style: normal; src: url("https://assets.gradle.com/lato/fonts/lato-heavy/lato-heavy.woff2") format("woff2"), url("https://assets.gradle.com/lato/fonts/lato-heavy/lato-heavy.woff") format("woff"); } /* BEGIN asciidoc.css */ /*! normalize.css v2.1.2 | MIT License | git.io/normalize */ /* ========================================================================== HTML5 display definitions ========================================================================== */ /** Correct `block` display not defined in IE 8/9. */ article, aside, details, figcaption, figure, footer, header, hgroup, main, nav, section, summary { display: block; } /** Correct `inline-block` display not defined in IE 8/9. */ audio, canvas, video { display: inline-block; } /** Prevent modern browsers from displaying `audio` without controls. Remove excess height in iOS 5 devices. */ audio:not([controls]) { display: none; height: 0; } /** Address `[hidden]` styling not present in IE 8/9. Hide the `template` element in IE, Safari, and Firefox < 22. */ [hidden], template { display: none; } script { display: none !important; } /* ========================================================================== Base ========================================================================== */ /** 1. Set default font family to sans-serif. 2. Prevent iOS text size adjust after orientation change, without disabling user zoom. */ html { font-family: sans-serif; /* 1 */ -ms-text-size-adjust: 100%; /* 2 */ -webkit-text-size-adjust: 100%; /* 2 */ } /** Remove default margin. */ body { margin: 0; } /* ========================================================================== Links ========================================================================== */ /** Remove the gray background color from active links in IE 10. */ a { background: transparent; } /** Address `outline` inconsistency between Chrome and other browsers. */ a:focus { outline: thin dotted; } /** Improve readability when focused and also mouse hovered in all browsers. */ a:active, a:hover { outline: 0; } /* ========================================================================== Typography ========================================================================== */ /** Address variable `h1` font-size and margin within `section` and `article` contexts in Firefox 4+, Safari 5, and Chrome. */ h1 { font-size: 2em; margin: 0.67em 0; } /** Address styling not present in IE 8/9, Safari 5, and Chrome. */ abbr[title] { border-bottom: 1px dotted; } /** Address style set to `bolder` in Firefox 4+, Safari 5, and Chrome. */ b, strong { font-weight: bold; } /** Address styling not present in Safari 5 and Chrome. */ dfn { font-style: italic; } /** Address differences between Firefox and other browsers. */ hr { -moz-box-sizing: content-box; box-sizing: content-box; height: 0; } /** Address styling not present in IE 8/9. */ mark { background: #ff0; color: var(--black-color); } /** Correct font family set oddly in Safari 5 and Chrome. */ code, kbd, pre, samp { font-family: monospace, serif; font-size: 1em; } /** Improve readability of pre-formatted text in all browsers. */ pre { white-space: pre-wrap; } /** Set consistent quote types. */ q { quotes: "\201C""\201D""\2018""\2019"; } /** Address inconsistent and variable font size in all browsers. */ small { font-size: 80%; } /** Prevent `sub` and `sup` affecting `line-height` in all browsers. */ sub, sup { font-size: 75%; line-height: 0; position: relative; vertical-align: baseline; } sup { top: -0.5em; } sub { bottom: -0.25em; } /* ========================================================================== Embedded content ========================================================================== */ /** Remove border when inside `a` element in IE 8/9. */ img { border: 0; } /** Correct overflow displayed oddly in IE 9. */ svg:not(:root) { overflow: hidden; } /* ========================================================================== Figures ========================================================================== */ /** Address margin not present in IE 8/9 and Safari 5. */ figure { margin: 0; } /* ========================================================================== Forms ========================================================================== */ /** Define consistent border, margin, and padding. */ fieldset { border: 1px solid #c0c0c0; margin: 0 2px; padding: 0.35em 0.625em 0.75em; } /** 1. Correct `color` not being inherited in IE 8/9. 2. Remove padding so people aren't caught out if they zero out fieldsets. */ legend { border: 0; /* 1 */ padding: 0; /* 2 */ } /** 1. Correct font family not being inherited in all browsers. 2. Correct font size not being inherited in all browsers. 3. Address margins set differently in Firefox 4+, Safari 5, and Chrome. */ button, input, select, textarea { font-family: inherit; /* 1 */ font-size: 100%; /* 2 */ margin: 0; /* 3 */ } /** Address Firefox 4+ setting `line-height` on `input` using `!important` in the UA stylesheet. */ button, input { line-height: normal; } /** Address inconsistent `text-transform` inheritance for `button` and `select`. All other form control elements do not inherit `text-transform` values. Correct `button` style inheritance in Chrome, Safari 5+, and IE 8+. Correct `select` style inheritance in Firefox 4+ and Opera. */ button, select { text-transform: none; } /** 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio` and `video` controls. 2. Correct inability to style clickable `input` types in iOS. 3. Improve usability and consistency of cursor style between image-type `input` and others. */ button, html input[type="button"], input[type="reset"], input[type="submit"] { -webkit-appearance: button; /* 2 */ cursor: pointer; /* 3 */ } /** Re-set default cursor for disabled elements. */ button[disabled], html input[disabled] { cursor: default; } /** 1. Address box sizing set to `content-box` in IE 8/9. 2. Remove excess padding in IE 8/9. */ input[type="checkbox"], input[type="radio"] { box-sizing: border-box; /* 1 */ padding: 0; /* 2 */ } /** 1. Address `appearance` set to `searchfield` in Safari 5 and Chrome. 2. Address `box-sizing` set to `border-box` in Safari 5 and Chrome (include `-moz` to future-proof). */ input[type="search"] { -webkit-appearance: textfield; /* 1 */ -moz-box-sizing: content-box; -webkit-box-sizing: content-box; /* 2 */ box-sizing: content-box; } /** Remove inner padding and search cancel button in Safari 5 and Chrome on OS X. */ input[type="search"]::-webkit-search-cancel-button, input[type="search"]::-webkit-search-decoration { -webkit-appearance: none; } /** Remove inner padding and border in Firefox 4+. */ button::-moz-focus-inner, input::-moz-focus-inner { border: 0; padding: 0; } /** 1. Remove default vertical scrollbar in IE 8/9. 2. Improve readability and alignment in all browsers. */ textarea { overflow: auto; /* 1 */ vertical-align: top; /* 2 */ } /* ========================================================================== Tables ========================================================================== */ /** Remove most spacing between table cells. */ table { border-collapse: collapse; border-spacing: 0; } meta.foundation-mq-small { font-family: "only screen and (min-width: 768px)"; width: 768px; } meta.foundation-mq-medium { font-family: "only screen and (min-width:1280px)"; width: 1280px; } meta.foundation-mq-large { font-family: "only screen and (min-width:1440px)"; width: 1440px; } *, *:before, *:after { -moz-box-sizing: border-box; -webkit-box-sizing: border-box; box-sizing: border-box; } html, body { font-size: 100%; } body { background: var(--white-color); color: var(--num-color); padding: 0; margin: 0; font-family: "Noto Serif", "DejaVu Serif", serif; font-weight: normal; font-style: normal; line-height: 1; position: relative; cursor: auto; } a:hover { cursor: pointer; } img, object, embed { max-width: 100%; height: auto; } object, embed { height: 100%; } img { -ms-interpolation-mode: bicubic; } #map_canvas img, #map_canvas embed, #map_canvas object, .map_canvas img, .map_canvas embed, .map_canvas object { max-width: none !important; } .left { float: left !important; } .right { float: right !important; } .text-left { text-align: left !important; } .text-right { text-align: right !important; } .text-center { text-align: center !important; } .text-justify { text-align: justify !important; } .hide { display: none; } .antialiased { -webkit-font-smoothing: antialiased; } img { display: inline-block; vertical-align: middle; } textarea { height: auto; min-height: 50px; } select { width: 100%; } object, svg { display: inline-block; vertical-align: middle; } .center { margin-left: auto; margin-right: auto; } .spread { width: 100%; } p.lead, .paragraph.lead>p, #preamble>.sectionbody>.paragraph:first-of-type p { font-size: 1.21875em; line-height: 1.6; } .subheader, .admonitionblock td.content>.title, .audioblock>.title, .exampleblock>.title, .imageblock>.title, .listingblock>.title, .literalblock>.title, .stemblock>.title, .openblock>.title, .paragraph>.title, .quoteblock>.title, table.tableblock>.title, .verseblock>.title, .videoblock>.title, .dlist>.title, .olist>.title, .ulist>.title, .qlist>.title, .hdlist>.title { line-height: 1.45; color: #7a2518; font-weight: normal; margin-top: 0; margin-bottom: 0.25em; } /* Typography resets */ div, dl, dt, dd, ul, ol, li, h1, h2, h3, #toctitle, .sidebarblock>.content>.title, h4, h5, h6, pre, form, p, blockquote, th, td { margin: 0; padding: 0; direction: ltr; } /* Default Link Styles */ a { color: #2156a5; text-decoration: underline; line-height: inherit; } a:hover, a:focus { color: #1d4b8f; } a img { border: none; } /* Default paragraph styles */ p { font-family: inherit; font-weight: normal; font-size: 1em; line-height: 1.6; margin-bottom: 1.25em; text-rendering: optimizeLegibility; } p aside { font-size: 0.875em; line-height: 1.35; font-style: italic; } /* Default header styles */ h1, h2, h3, #toctitle, .sidebarblock>.content>.title, h4, h5, h6 { font-family: "Open Sans", "DejaVu Sans", sans-serif; font-weight: 300; font-style: normal; color: #ba3925; text-rendering: optimizeLegibility; margin-top: 1em; margin-bottom: 0.5em; line-height: 1.0125em; } h1 small, h2 small, h3 small, #toctitle small, .sidebarblock>.content>.title small, h4 small, h5 small, h6 small { font-size: 60%; color: #e99b8f; line-height: 0; } h1 { font-size: 2.125em; } h2 { font-size: 1.6875em; } h3, #toctitle, .sidebarblock>.content>.title { font-size: 1.375em; } h4 { font-size: 1.125em; } h5 { font-size: 1.125em; } h6 { font-size: 1em; } hr { border: solid #ddddd8; border-width: 1px 0 0; clear: both; margin: 1.25em 0 1.1875em; height: 0; } /* Helpful Typography Defaults */ em, i { font-style: italic; line-height: inherit; } strong, b { font-weight: bold; line-height: inherit; } small { font-size: 60%; line-height: inherit; } code { font-family: "Droid Sans Mono", "DejaVu Sans Mono", monospace; font-weight: normal; color: var(--code-text-color); } a code { color: var(--code-link-color); } /* Lists */ ul, ol, dl { font-size: 1em; line-height: 1.6; margin-bottom: 1.25em; list-style-position: outside; font-family: inherit; } ul, ol { margin-left: 1.5em; } ul.no-bullet, ol.no-bullet { margin-left: 1.5em; } /* Unordered Lists */ ul li ul, ul li ol { margin-left: 1.25em; margin-bottom: 0; font-size: 1em; /* Override nested font-size change */ } ul.square li ul, ul.circle li ul, ul.disc li ul { list-style: inherit; } ul.square { list-style-type: square; } ul.circle { list-style-type: circle; } ul.disc { list-style-type: disc; } ul.no-bullet { list-style: none; } /* Ordered Lists */ ol li ul, ol li ol { margin-left: 1.25em; margin-bottom: 0; } /* Definition Lists */ dl dt { margin-bottom: 0.3125em; font-weight: bold; } dl dd { margin-bottom: 1.25em; } /* Abbreviations */ abbr, acronym { text-transform: uppercase; font-size: 90%; color: var(--num-color); border-bottom: 1px dotted #dddddd; cursor: help; } abbr { text-transform: none; } /* Blockquotes */ blockquote { margin: 0 0 1.25em; padding: 0.5625em 1.25em 0 1.1875em; border-left: 1px solid #dddddd; } blockquote cite { display: block; font-size: 0.9375em; color: rgba(0, 0, 0, 0.6); } blockquote cite:before { content: "\2014 \0020"; } blockquote cite a, blockquote cite a:visited { color: rgba(0, 0, 0, 0.6); } blockquote, blockquote p { line-height: 1.6; color: var(--header-color); } /* Microformats */ .vcard { display: inline-block; margin: 0 0 1.25em 0; border: 1px solid #dddddd; padding: 0.625em 0.75em; } .vcard li { margin: 0; display: block; } .vcard .fn { font-weight: bold; font-size: 0.9375em; } .vevent .summary { font-weight: bold; } .vevent abbr { cursor: auto; text-decoration: none; font-weight: bold; border: none; padding: 0 0.0625em; } @media only screen and (min-width: 768px) { h1, h2, h3, #toctitle, .sidebarblock>.content>.title, h4, h5, h6 { line-height: 1.2; } h1 { font-size: 2.75em; } h2 { font-size: 2.3125em; } h3, #toctitle, .sidebarblock>.content>.title { font-size: 1.6875em; } h4 { font-size: 1.4375em; } } /* Tables */ table { background: var(--white-color); margin-bottom: 1.25em; border: solid 1px #dedede; } table thead, table tfoot { background: var(--table-color); font-weight: bold; } table thead tr th, table thead tr td, table tfoot tr th, table tfoot tr td { padding: 0.5em 0.625em 0.625em; font-size: inherit; color: var(--num-color); text-align: left; } table tr th, table tr td { padding: 0.5625em 0.625em; font-size: inherit; color: var(--num-color); } table tr.even, table tr.alt, table tr:nth-of-type(even) { background: var(--nav-color); } table thead tr th, table tfoot tr th, table tbody tr td, table tr td, table tfoot tr td { display: table-cell; line-height: 1.6; } body { tab-size: 4; } h1, h2, h3, #toctitle, .sidebarblock>.content>.title, h4, h5, h6 { line-height: 1.2; word-spacing: -0.05em; } h1 strong, h2 strong, h3 strong, #toctitle strong, .sidebarblock>.content>.title strong, h4 strong, h5 strong, h6 strong { font-weight: 400; } .clearfix:before, .clearfix:after, .float-group:before, .float-group:after { content: " "; display: table; } .clearfix:after, .float-group:after { clear: both; } *:not(pre)>code { font-size: 0.9375em; font-style: normal !important; letter-spacing: 0; padding: 0.1em 0.5ex; word-spacing: -0.15em; background-color: var(--code-color); -webkit-border-radius: 4px; border-radius: 4px; line-height: 1.45; text-rendering: optimizeSpeed; word-wrap: break-word; } *:not(pre)>code.nobreak { word-wrap: normal; } *:not(pre)>code.nowrap { white-space: nowrap; } pre, pre>code { line-height: 1.45; color: var(--code-text-color); font-family: "Droid Sans Mono", "DejaVu Sans Mono", "Monospace", monospace; font-weight: normal; text-rendering: optimizeSpeed; } em em { font-style: normal; } strong strong { font-weight: normal; } .keyseq { color: rgba(51, 51, 51, 0.8); } kbd { font-family: "Droid Sans Mono", "DejaVu Sans Mono", monospace; display: inline-block; color: var(--num-color); font-size: 0.65em; line-height: 1.45; background-color: #f7f7f7; border: 1px solid #ccc; -webkit-border-radius: 3px; border-radius: 3px; -webkit-box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2), 0 0 0 0.1em white inset; box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2), 0 0 0 0.1em white inset; margin: 0 0.15em; padding: 0.2em 0.5em; vertical-align: middle; position: relative; top: -0.1em; white-space: nowrap; } .keyseq kbd:first-child { margin-left: 0; } .keyseq kbd:last-child { margin-right: 0; } .menuseq, .menu { color: var(--num-color); } b.button:before, b.button:after { position: relative; top: -1px; font-weight: normal; } b.button:before { content: "["; padding: 0 3px 0 2px; } b.button:after { content: "]"; padding: 0 2px 0 3px; } p a>code:hover { color: var(--code-text-color); } #header, #content, #footnotes, #footer { width: 100%; margin-left: auto; margin-right: auto; margin-top: 0; margin-bottom: 0; max-width: 62.5em; *zoom: 1; position: relative; padding-left: 0.9375em; padding-right: 0.9375em; } #header:before, #header:after, #content:before, #content:after, #footnotes:before, #footnotes:after, #footer:before, #footer:after { content: " "; display: table; } #header:after, #content:after, #footnotes:after, #footer:after { clear: both; } #content { margin-top: 1.25em; } #content:before { content: none; } #header>h1:first-child { color: var(--header-color); margin-top: 2.25rem; margin-bottom: 0; } #header>h1:first-child+#toc { margin-top: 8px; border-top: 1px solid #ddddd8; } #header>h1:only-child, body.toc2 #header>h1:nth-last-child(2) { border-bottom: 1px solid #ddddd8; padding-bottom: 8px; } #header .details { border-bottom: 1px solid #ddddd8; line-height: 1.45; padding-top: 0.25em; padding-bottom: 0.25em; padding-left: 0.25em; color: rgba(0, 0, 0, 0.6); display: -ms-flexbox; display: -webkit-flex; display: flex; -ms-flex-flow: row wrap; -webkit-flex-flow: row wrap; flex-flow: row wrap; } #header .details span:first-child { margin-left: -0.125em; } #header .details span.email a { color: var(--header-color); } #header .details br { display: none; } #header .details br+span:before { content: "\00a0\2013\00a0"; } #header .details br+span.author:before { content: "\00a0\22c5\00a0"; color: var(--header-color); } #header .details br+span#revremark:before { content: "\00a0|\00a0"; } #header #revnumber { text-transform: capitalize; } #header #revnumber:after { content: "\00a0"; } #content>h1:first-child:not([class]) { color: var(--header-color); border-bottom: 1px solid #ddddd8; padding-bottom: 8px; margin-top: 0; padding-top: 1rem; margin-bottom: 1.25rem; } #toc { border-bottom: 1px solid #efefed; padding-bottom: 0.5em; } #toc>ul { margin-left: 0.125em; } #toc ul.sectlevel0>li>a { font-style: italic; } #toc ul.sectlevel0 ul.sectlevel1 { margin: 0.5em 0; } #toc ul { font-family: "Open Sans", "DejaVu Sans", sans-serif; list-style-type: none; } #toc li { line-height: 1.3334; margin-top: 0.3334em; } #toc a { text-decoration: none; } #toc a:active { text-decoration: underline; } #toctitle { color: #7a2518; font-size: 1.2em; } @media only screen and (min-width: 768px) { #toctitle { font-size: 1.375em; } body.toc2 { padding-left: 15em; padding-right: 0; } #toc.toc2 { margin-top: 0 !important; background-color: var(--nav-color); position: fixed; width: 15em; left: 0; top: 0; border-right: 1px solid #efefed; border-top-width: 0 !important; border-bottom-width: 0 !important; z-index: 1000; padding: 1.25em 1em; height: 100%; overflow: auto; } #toc.toc2 #toctitle { margin-top: 0; margin-bottom: 0.8rem; font-size: 1.2em; } #toc.toc2>ul { font-size: 0.9em; margin-bottom: 0; } #toc.toc2 ul ul { margin-left: 0; padding-left: 1em; } #toc.toc2 ul.sectlevel0 ul.sectlevel1 { padding-left: 0; margin-top: 0.5em; margin-bottom: 0.5em; } body.toc2.toc-right { padding-left: 0; padding-right: 15em; } body.toc2.toc-right #toc.toc2 { border-right-width: 0; border-left: 1px solid #efefed; left: auto; right: 0; } } @media only screen and (min-width: 1280px) { body.toc2 { padding-left: 20em; padding-right: 0; } #toc.toc2 { width: 20em; } #toc.toc2 #toctitle { font-size: 1.375em; } #toc.toc2>ul { font-size: 0.95em; } #toc.toc2 ul ul { padding-left: 1.25em; } body.toc2.toc-right { padding-left: 0; padding-right: 20em; } } #content #toc { border-style: solid; border-width: 1px; border-color: #e0e0dc; margin-bottom: 1.25em; padding: 1.25em; background: var(--nav-color); -webkit-border-radius: 4px; border-radius: 4px; } #content #toc> :first-child { margin-top: 0; } #content #toc> :last-child { margin-bottom: 0; } #footer { max-width: 100%; background-color: var(--num-color); padding: 1.25em; } #footer-text { color: rgba(255, 255, 255, 0.8); line-height: 1.44; } .sect1 { padding-bottom: 0.625em; } @media only screen and (min-width: 768px) { .sect1 { padding-bottom: 1.25em; } } .sect1+.sect1 { border-top: 1px solid #efefed; } #content h1>a.anchor, h2>a.anchor, h3>a.anchor, #toctitle>a.anchor, .sidebarblock>.content>.title>a.anchor, h4>a.anchor, h5>a.anchor, h6>a.anchor { position: absolute; z-index: 1001; width: 1.5ex; margin-left: -1.5ex; display: block; text-decoration: none !important; visibility: hidden; text-align: center; font-weight: normal; } #content h1>a.anchor:before, h2>a.anchor:before, h3>a.anchor:before, #toctitle>a.anchor:before, .sidebarblock>.content>.title>a.anchor:before, h4>a.anchor:before, h5>a.anchor:before, h6>a.anchor:before { content: "\00A7"; font-size: 0.85em; display: block; padding-top: 0.1em; } #content h1:hover>a.anchor, #content h1>a.anchor:hover, h2:hover>a.anchor, h2>a.anchor:hover, h3:hover>a.anchor, #toctitle:hover>a.anchor, .sidebarblock>.content>.title:hover>a.anchor, h3>a.anchor:hover, #toctitle>a.anchor:hover, .sidebarblock>.content>.title>a.anchor:hover, h4:hover>a.anchor, h4>a.anchor:hover, h5:hover>a.anchor, h5>a.anchor:hover, h6:hover>a.anchor, h6>a.anchor:hover { visibility: visible; } #content h1>a.link, h2>a.link, h3>a.link, #toctitle>a.link, .sidebarblock>.content>.title>a.link, h4>a.link, h5>a.link, h6>a.link { color: #ba3925; text-decoration: none; } #content h1>a.link:hover, h2>a.link:hover, h3>a.link:hover, #toctitle>a.link:hover, .sidebarblock>.content>.title>a.link:hover, h4>a.link:hover, h5>a.link:hover, h6>a.link:hover { color: #a53221; } .audioblock, .imageblock, .literalblock, .listingblock, .stemblock, .videoblock { margin-bottom: 1.25em; } .admonitionblock td.content>.title, .audioblock>.title, .exampleblock>.title, .imageblock>.title, .listingblock>.title, .literalblock>.title, .stemblock>.title, .openblock>.title, .paragraph>.title, .quoteblock>.title, table.tableblock>.title, .verseblock>.title, .videoblock>.title, .dlist>.title, .olist>.title, .ulist>.title, .qlist>.title, .hdlist>.title { text-rendering: optimizeLegibility; text-align: left; font-family: "Noto Serif", "DejaVu Serif", serif; font-size: 1rem; font-style: italic; } table.tableblock>caption.title { white-space: nowrap; overflow: visible; max-width: 0; } .paragraph.lead>p, #preamble>.sectionbody>.paragraph:first-of-type p { color: var(--header-color); } table.tableblock #preamble>.sectionbody>.paragraph:first-of-type p { font-size: inherit; } /* Custom SVG logos coloring */ path { fill: #02303A; } body.dark-theme { path { fill: white; } } @media (prefers-color-scheme: dark) { path { fill: white; } body.light-theme { path { fill: #02303A; } } } /* Custom scroll bar */ /* Works on Firefox */ .docs-navigation { scrollbar-width: auto; scrollbar-color: #686868 #e7e7e9; } /* Works on Chrome, Edge, and Safari */ .docs-navigation::-webkit-scrollbar { width: 12px; } .docs-navigation::-webkit-scrollbar-track { background: #e7e7e9; } .docs-navigation::-webkit-scrollbar-thumb { background-color: #686868; border-radius: 20px; border: 3px #686868; } body.dark-theme { /* Works on Firefox */ * { scrollbar-width: auto; scrollbar-color: #686868 #242526; } /* Works on Chrome, Edge, and Safari */ *::-webkit-scrollbar { width: auto; } *::-webkit-scrollbar-track { background: #242526; } *::-webkit-scrollbar-thumb { background-color: #686868; border-radius: 20px; border: 3px #686868; } } @media (prefers-color-scheme: dark) { /* Works on Firefox */ * { scrollbar-width: auto; scrollbar-color: #686868 #242526; } /* Works on Chrome, Edge, and Safari */ *::-webkit-scrollbar { width: auto; } *::-webkit-scrollbar-track { background: #242526; } *::-webkit-scrollbar-thumb { background-color: #686868; border-radius: 20px; border: 3px #686868; } body.light-theme { .docs-navigation { scrollbar-width: auto; scrollbar-color: #686868 #e7e7e9; } /* Works on Chrome, Edge, and Safari */ .docs-navigation::-webkit-scrollbar { width: 12px; } .docs-navigation::-webkit-scrollbar-track { background: #e7e7e9; } .docs-navigation::-webkit-scrollbar-thumb { background-color: #686868; border-radius: 20px; border: 3px #686868; } } } /* Custom Admonition Blocks - Icons from https://github.com/primer/octicons */ .admonitionblock td div:last-of-type p { margin-bottom: 0em !important; } .admonitionblock { margin: 1.4rem 0 0 } .admonitionblock i { font-family: inherit; } .admonitionblock i.fa { background: no-repeat 50%/1em 1em; display: inline-block; filter: var(--doc-icon-filter); font-style: normal; height: 1em; -webkit-hyphens: none; hyphens: none; vertical-align: -.125em; width: 1em } .admonitionblock p, .admonitionblock td.content { font-size: 1rem; } .admonitionblock td.content>.title+*, .admonitionblock td.content>:not(.title):first-child { margin-top: 0 } .admonitionblock pre { font-size: calc(15/var(--rem-base)*1rem) } .admonitionblock>table { position: relative; table-layout: fixed; border: none; width: 100% } .admonitionblock td.content { word-wrap: anywhere; background: var(--admonition-background); padding: 1rem 1rem 1rem 1rem; width: 100%; border-radius: 4px; } .admonitionblock td.icon { background: linear-gradient(90deg, rgba(0, 0, 0, .2) 0, rgba(0, 0, 0, .2)) no-repeat 0 /2.075em 100%; border-radius: .5em; font-size: calc(15/var(--rem-base)*1rem); left: 0; line-height: 1; padding: .25em .075em; position: absolute; top: 0; transform: translate(-.5rem, -50%) } .admonitionblock td.icon i { align-items: center; background-position-x: .5em; display: inline-flex; filter: invert(100%); padding-left: 2em; vertical-align: initial; width: auto } .admonitionblock td.icon i::after { content: attr(title); filter: invert(100%); font-style: normal; font-weight: bold; margin: -.05em; padding: 0 .5em; text-transform: uppercase } .admonitionblock.caution td.icon { background-color: var(--caution-color); color: var(--caution-on-color) } .admonitionblock.caution td.icon i { background-image: url(./img/octicons-16.svg#view-flame) } .admonitionblock.important td.icon { background-color: var(--important-color); color: var(--important-on-color) } .admonitionblock.important td.icon i { background-image: url(./img/octicons-16.svg#view-stop) } .admonitionblock.note td.icon { background-color: var(--note-color); color: var(--note-on-color) } .admonitionblock.note td.icon i { background-image: url(./img/octicons-16.svg#view-info) } .admonitionblock.tip td.icon { background-color: var(--tip-color); color: var(--tip-on-color) } .admonitionblock.tip td.icon i { background-image: url(./img/octicons-16.svg#view-light-bulb) } .admonitionblock.warning td.icon { background-color: var(--warning-color); color: var(--warning-on-color) } .admonitionblock.warning td.icon i { background-image: url(./img/octicons-16.svg#view-alert) } /* Custom collapsible block */ details summary { width: 100%; padding: 1rem 0; border-top: 1px solid gray; position: relative; cursor: pointer; list-style: none; } details summary:after { content: "+"; color: var(--black-color); position: absolute; font-size: 1.75rem; line-height: 0; margin-top: 0.3rem; right: 0; font-weight: 400; transform-origin: center; transition: 200ms linear; } details[open] summary:after { transform: rotate(45deg); font-size: 2rem; } details summary { outline: 0; } details p { font-size: 0.95rem; margin: 0 0 1rem; padding-top: 1rem; } .exampleblock>.content { border-style: solid; border-width: 1px; border-color: #e6e6e6; margin-bottom: 1.25em; padding: 1.25em; background: var(--white-color); -webkit-border-radius: 4px; border-radius: 4px; } .exampleblock>.content> :first-child { margin-top: 0; } .exampleblock>.content> :last-child { margin-bottom: 0; } .sidebarblock { border-style: solid; border-width: 1px; border-color: #e0e0dc; margin-bottom: 1.25em; padding: 1.25em; background: var(--nav-color); -webkit-border-radius: 4px; border-radius: 4px; } .sidebarblock> :first-child { margin-top: 0; } .sidebarblock> :last-child { margin-bottom: 0; } .sidebarblock>.content>.title { color: #7a2518; margin-top: 0; text-align: center; } .exampleblock>.content> :last-child> :last-child, .exampleblock>.content .olist>ol>li:last-child> :last-child, .exampleblock>.content .ulist>ul>li:last-child> :last-child, .exampleblock>.content .qlist>ol>li:last-child> :last-child, .sidebarblock>.content> :last-child> :last-child, .sidebarblock>.content .olist>ol>li:last-child> :last-child, .sidebarblock>.content .ulist>ul>li:last-child> :last-child, .sidebarblock>.content .qlist>ol>li:last-child> :last-child { margin-bottom: 0; } .literalblock pre, .listingblock pre:not(.highlight), .listingblock pre[class="highlight"], .listingblock pre[class^="highlight "], .listingblock pre.CodeRay, .listingblock pre.prettyprint { background: var(--code-color); } .sidebarblock .literalblock pre, .sidebarblock .listingblock pre:not(.highlight), .sidebarblock .listingblock pre[class="highlight"], .sidebarblock .listingblock pre[class^="highlight "], .sidebarblock .listingblock pre.CodeRay, .sidebarblock .listingblock pre.prettyprint { background: #f2f1f1; } .literalblock pre, .literalblock pre[class], .listingblock pre, .listingblock pre[class] { -webkit-border-radius: 4px; border-radius: 4px; word-wrap: break-word; padding: 1em; font-size: 0.8125em; } .literalblock pre.nowrap, .literalblock pre[class].nowrap, .listingblock pre.nowrap, .listingblock pre[class].nowrap { overflow-x: auto; white-space: pre; word-wrap: normal; } @media only screen and (min-width: 768px) { .literalblock pre, .literalblock pre[class], .listingblock pre, .listingblock pre[class] { font-size: 0.90625em; } } @media only screen and (min-width: 1280px) { .literalblock pre, .literalblock pre[class], .listingblock pre, .listingblock pre[class] { font-size: 1em; } } .literalblock.output pre { color: var(--code-color); background-color: var(--code-text-color); } .listingblock pre.highlightjs { padding: 0; } .listingblock pre.highlightjs>code { padding: 1em; -webkit-border-radius: 4px; border-radius: 4px; } .listingblock pre.prettyprint { border-width: 0; } .listingblock>.content { position: relative; } .listingblock code[data-lang]:before { display: none; content: attr(data-lang); position: absolute; font-size: 0.75em; top: 0.425rem; right: 0.5rem; line-height: 1; text-transform: uppercase; color: #999; } .listingblock:hover code[data-lang]:before { display: block; } .listingblock.terminal pre .command:before { content: attr(data-prompt); padding-right: 0.5em; color: #999; } .listingblock.terminal pre .command:not([data-prompt]):before { content: "$"; } table.pyhltable { border-collapse: separate; border: 0; margin-bottom: 0; background: none; } table.pyhltable td { vertical-align: top; padding-top: 0; padding-bottom: 0; line-height: 1.45; } table.pyhltable td.code { padding-left: .75em; padding-right: 0; } pre.pygments .lineno, table.pyhltable td:not(.code) { color: #999; padding-left: 0; padding-right: .5em; border-right: 1px solid #ddddd8; } pre.pygments .lineno { display: inline-block; margin-right: .25em; } table.pyhltable .linenodiv { background: none !important; padding-right: 0 !important; } .quoteblock { margin: 0 1em 1.25em 1.5em; display: table; } .quoteblock>.title { margin-left: -1.5em; margin-bottom: 0.75em; } .quoteblock blockquote, .quoteblock blockquote p { color: var(--header-color); font-size: 1.15rem; line-height: 1.75; word-spacing: 0.1em; letter-spacing: 0; font-style: italic; text-align: justify; } .quoteblock blockquote { margin: 0; padding: 0; border: 0; } .quoteblock blockquote:before { content: "\201c"; float: left; font-size: 2.75em; font-weight: bold; line-height: 0.6em; margin-left: -0.6em; color: var(--quoteblock-color); text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1); } .quoteblock blockquote>.paragraph:last-child p { margin-bottom: 0; } .quoteblock .attribution { margin-top: 0.5em; margin-right: 0.5ex; text-align: right; } .quoteblock .quoteblock { margin-left: 0; margin-right: 0; padding: 0.5em 0; border-left: 3px solid rgba(0, 0, 0, 0.6); } .quoteblock .quoteblock blockquote { padding: 0 0 0 0.75em; } .quoteblock .quoteblock blockquote:before { display: none; } .verseblock { margin: 0 1em 1.25em 1em; } .verseblock pre { font-family: "Open Sans", "DejaVu Sans", sans; font-size: 1.15rem; color: var(--header-color); font-weight: 300; text-rendering: optimizeLegibility; } .verseblock pre strong { font-weight: 400; } .verseblock .attribution { margin-top: 1.25rem; margin-left: 0.5ex; } .quoteblock .attribution, .verseblock .attribution { font-size: 0.9375em; line-height: 1.45; font-style: italic; } .quoteblock .attribution br, .verseblock .attribution br { display: none; } .quoteblock .attribution cite, .verseblock .attribution cite { display: block; letter-spacing: -0.025em; color: rgba(0, 0, 0, 0.6); } .quoteblock.abstract { margin: 0 0 1.25em 0; display: block; } .quoteblock.abstract blockquote, .quoteblock.abstract blockquote p { text-align: left; word-spacing: 0; } .quoteblock.abstract blockquote:before, .quoteblock.abstract blockquote p:first-of-type:before { display: none; } table.tableblock { max-width: 100%; border-collapse: separate; } table.tableblock td>.paragraph:last-child p>p:last-child, table.tableblock th>p:last-child, table.tableblock td>p:last-child { margin-bottom: 0; } table.tableblock, th.tableblock, td.tableblock { border: 0 solid #dedede; } table.grid-all th.tableblock, table.grid-all td.tableblock { border-width: 0 1px 1px 0; } table.grid-all tfoot>tr>th.tableblock, table.grid-all tfoot>tr>td.tableblock { border-width: 1px 1px 0 0; } table.grid-cols th.tableblock, table.grid-cols td.tableblock { border-width: 0 1px 0 0; } table.grid-all *>tr>.tableblock:last-child, table.grid-cols *>tr>.tableblock:last-child { border-right-width: 0; } table.grid-rows th.tableblock, table.grid-rows td.tableblock { border-width: 0 0 1px 0; } table.grid-all tbody>tr:last-child>th.tableblock, table.grid-all tbody>tr:last-child>td.tableblock, table.grid-all thead:last-child>tr>th.tableblock, table.grid-rows tbody>tr:last-child>th.tableblock, table.grid-rows tbody>tr:last-child>td.tableblock, table.grid-rows thead:last-child>tr>th.tableblock { border-bottom-width: 0; } table.grid-rows tfoot>tr>th.tableblock, table.grid-rows tfoot>tr>td.tableblock { border-width: 1px 0 0 0; } table.frame-all { border-width: 1px; } table.frame-sides { border-width: 0 1px; } table.frame-topbot { border-width: 1px 0; } th.halign-left, td.halign-left { text-align: left; } th.halign-right, td.halign-right { text-align: right; } th.halign-center, td.halign-center { text-align: center; } th.valign-top, td.valign-top { vertical-align: top; } th.valign-bottom, td.valign-bottom { vertical-align: bottom; } th.valign-middle, td.valign-middle { vertical-align: middle; } table thead th, table tfoot th { font-weight: bold; } tbody tr th { display: table-cell; line-height: 1.6; background: var(--table-color); } tbody tr th, tbody tr th p, tfoot tr th, tfoot tr th p { color: var(--num-color); font-weight: bold; } p.tableblock>code:only-child { background: none; padding: 0; } p.tableblock { font-size: 1em; } td>div.verse { white-space: pre; } ol { margin-left: 1.75em; } ul li ol { margin-left: 1.5em; } dl dd { margin-left: 1.125em; } dl dd:last-child, dl dd:last-child> :last-child { margin-bottom: 0; } ol>li p, ul>li p, ul dd, ol dd, .olist .olist, .ulist .ulist, .ulist .olist, .olist .ulist { margin-bottom: 0.625em; } ul.unstyled, ol.unnumbered, ul.checklist, ul.none { list-style-type: none; } ul.unstyled, ol.unnumbered, ul.checklist { margin-left: 0.625em; } ul.checklist li>p:first-child>.fa-square-o:first-child, ul.checklist li>p:first-child>.fa-check-square-o:first-child { width: 1em; font-size: 0.85em; } ul.checklist li>p:first-child>input[type="checkbox"]:first-child { width: 1em; position: relative; top: 1px; } ul.inline { margin: 0 auto 0.625em auto; margin-left: -1.375em; margin-right: 0; padding: 0; list-style: none; overflow: hidden; } ul.inline>li { list-style: none; float: left; margin-left: 1.375em; display: block; } ul.inline>li>* { display: block; } .unstyled dl dt { font-weight: normal; font-style: normal; } ol.arabic { list-style-type: decimal; } ol.decimal { list-style-type: decimal-leading-zero; } ol.loweralpha { list-style-type: lower-alpha; } ol.upperalpha { list-style-type: upper-alpha; } ol.lowerroman { list-style-type: lower-roman; } ol.upperroman { list-style-type: upper-roman; } ol.lowergreek { list-style-type: lower-greek; } .hdlist>table, .colist>table { border: 0; background: none; } .hdlist>table>tbody>tr, .colist>table>tbody>tr { background: none; } td.hdlist1, td.hdlist2 { vertical-align: top; padding: 0 0.625em; } td.hdlist1 { font-weight: bold; padding-bottom: 1.25em; } .literalblock+.colist { margin-top: -0.5em; } .colist>table tr>td:first-of-type { padding: 0 0.75em; line-height: 1; } .colist>table tr>td:first-of-type img { max-width: initial; } .colist>table tr>td:last-of-type { padding: 0.25em 0; } .thumb, .th { line-height: 0; display: inline-block; border: solid 4px var(--white-color); -webkit-box-shadow: 0 0 0 1px #dddddd; box-shadow: 0 0 0 1px #dddddd; } .imageblock.left, .imageblock[style*="float: left"] { margin: 0.25em 0.625em 1.25em 0; } .imageblock.right, .imageblock[style*="float: right"] { margin: 0.25em 0 1.25em 0.625em; } .imageblock>.title { margin-bottom: 0; } .imageblock.thumb, .imageblock.th { border-width: 6px; } .imageblock.thumb>.title, .imageblock.th>.title { padding: 0 0.125em; } .image.left, .image.right { margin-top: 0.25em; margin-bottom: 0.25em; display: inline-block; line-height: 0; } .image.left { margin-right: 0.625em; } .image.right { margin-left: 0.625em; } a.image { text-decoration: none; display: inline-block; } a.image object { pointer-events: none; } sup.footnote, sup.footnoteref { font-size: 0.875em; position: static; vertical-align: super; } sup.footnote a, sup.footnoteref a { text-decoration: none; } sup.footnote a:active, sup.footnoteref a:active { text-decoration: underline; } #footnotes { padding-top: 0.75em; padding-bottom: 0.75em; margin-bottom: 0.625em; } #footnotes hr { width: 20%; min-width: 6.25em; margin: -0.25em 0 0.75em 0; border-width: 1px 0 0 0; } #footnotes .footnote { padding: 0 0.375em 0 0.225em; line-height: 1.3334; font-size: 0.875em; margin-left: 1.2em; text-indent: -1.05em; margin-bottom: 0.2em; } #footnotes .footnote a:first-of-type { font-weight: bold; text-decoration: none; } #footnotes .footnote:last-of-type { margin-bottom: 0; } #content #footnotes { margin-top: -0.625em; margin-bottom: 0; padding: 0.75em 0; } .gist .file-data>table { border: 0; background: var(--white-color); width: 100%; margin-bottom: 0; } .gist .file-data>table td.line-data { width: 99%; } div.unbreakable { page-break-inside: avoid; } .big { font-size: larger; } .small { font-size: smaller; } .underline { text-decoration: underline; } .overline { text-decoration: overline; } .line-through { text-decoration: line-through; } .green { color: #006000; } .red { color: #bf0000; } .yellow { color: #bfbf00; } span.icon>.fa { cursor: default; } .conum[data-value] { display: inline-block; color: var(--white-color) !important; background-color: var(--num-color); -webkit-border-radius: 100px; border-radius: 100px; text-align: center; font-size: 0.75em; width: 1.67em; height: 1.67em; line-height: 1.67em; font-family: "Open Sans", "DejaVu Sans", sans-serif; font-style: normal; font-weight: bold; } .conum[data-value] * { color: var(--white-color) !important; } .conum[data-value]+b { display: none; } .conum[data-value]:after { content: attr(data-value); } pre .conum[data-value] { position: relative; top: -0.125em; } b.conum * { color: inherit !important; } .conum:not([data-value]):empty { display: none; } dt, th.tableblock, td.content, div.footnote { text-rendering: optimizeLegibility; } h1, h2, p, td.content, span.alt { letter-spacing: -0.01em; } p strong, td.content strong, div.footnote strong { letter-spacing: -0.005em; } p, blockquote, dt, td.content, span.alt { font-size: 1.0625rem; } p { margin-bottom: 1.25rem; } .sidebarblock p, .sidebarblock dt, .sidebarblock td.content, p.tableblock { font-size: 1em; } .exampleblock>.content { background-color: #fffef7; border-color: #e0e0dc; -webkit-box-shadow: 0 1px 4px #e0e0dc; box-shadow: 0 1px 4px #e0e0dc; } .print-only { display: none !important; } @media print { @page { margin: 1.25cm 0.75cm; } * { -webkit-box-shadow: none !important; box-shadow: none !important; text-shadow: none !important; } a { color: inherit !important; text-decoration: underline !important; } a.bare, a[href^="#"], a[href^="mailto:"] { text-decoration: none !important; } a[href^="http:"]:not(.bare):after, a[href^="https:"]:not(.bare):after { content: "(" attr(href) ")"; display: inline-block; font-size: 0.875em; padding-left: 0.25em; } abbr[title]:after { content: " (" attr(title) ")"; } pre, blockquote, tr, img, object, svg { page-break-inside: avoid; } thead { display: table-header-group; } svg { max-width: 100%; } p, blockquote, dt, td.content { font-size: 1em; orphans: 3; widows: 3; } h2, h3, #toctitle, .sidebarblock>.content>.title, #toctitle, .sidebarblock>.content>.title { page-break-after: avoid; } #toc, .sidebarblock, .exampleblock>.content { background: none !important; } #toc { border-bottom: 1px solid #ddddd8 !important; padding-bottom: 0 !important; } .sect1 { padding-bottom: 0 !important; } .sect1+.sect1 { border: 0 !important; } #header>h1:first-child { margin-top: 1.25rem; } body.book #header { text-align: center; } body.book #header>h1:first-child { border: 0 !important; margin: 2.5em 0 1em 0; } body.book #header .details { border: 0 !important; display: block; padding: 0 !important; } body.book #header .details span:first-child { margin-left: 0 !important; } body.book #header .details br { display: block; } body.book #header .details br+span:before { content: none !important; } body.book #toc { border: 0 !important; text-align: left !important; padding: 0 !important; margin: 0 !important; } body.book #toc, body.book #preamble, body.book h1.sect0, body.book .sect1>h2 { page-break-before: always; } .listingblock code[data-lang]:before { display: block; } #footer { background: none !important; padding: 0 0.9375em; } #footer-text { color: rgba(0, 0, 0, 0.6) !important; font-size: 0.9em; } .hide-on-print { display: none !important; } .print-only { display: block !important; } .hide-for-print { display: none !important; } .show-for-print { display: inherit !important; } } /* END asciidoc.css */ html, body { margin: 0; padding: 0; } html { font-size: 16px; font-weight: 400; line-height: 1.5; } body { color: var(--text-color); background-color: var(--white-color); font-family: "Lato", "Helvetica Neue", Arial, sans-serif; line-height: 1.5; -webkit-text-size-adjust: 100%; -ms-text-size-adjust: 100%; } /* Links */ a { color: #1DA2BD; text-decoration: none; } a:hover, a:focus { text-decoration: underline; } #content a[href^='../dsl/'], #content a[href^='../kotlin-dsl/'], #content a[href^='../javadoc/'] { font-family: 'Inconsolata', monospace; font-style: normal; border-bottom: 1px dotted rgba(29, 162, 189, 0.5); padding: 0 1px; } #content a[href^='../dsl/']:hover, #content a[href^='../dsl/']:focus, #content a[href^='../kotlin-dsl/']:hover, #content a[href^='../kotlin-dsl/']:focus, #content a[href^='../javadoc/']:hover, #content a[href^='../javadoc/']:focus { text-decoration: none; } /* Copy */ p { font-size: 1rem; } pre, pre>code, code { font-family: 'Inconsolata', monospace; } h1, h2, h3, h4, h5, h6, #toctitle, .sidebarblock>.content>.title { font-family: inherit; font-weight: 500; color: inherit; } h1 { font-size: 2rem; } h2 { font-size: 1.5rem; } h3 { font-size: 1.125rem; } h4 { font-size: 1.0625rem; } h5, h6 { font-size: 1rem; } b, strong { font-weight: 500; } dl { margin: 0 0 1.25rem 1.5rem; } .dlist dt code { color: var(--text-color); font-size: 1em; font-weight: bold; } .dlist p { margin-bottom: 0.625rem; } .sr-only { border: 0; clip: rect(0, 0, 0, 0); height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; } /* Layout */ .main-content>.appendix, .main-content>.book, .main-content>.chapter, .main-content>.footer { background-color: var(--white-color); border-radius: 5px; max-width: 45rem; padding: 1.5rem; } @media screen and (max-width: 45em) { .footer { max-width: 100%; } .main-content>.appendix, .main-content>.book, .main-content>.chapter { margin-top: 0; margin-bottom: 0; } } /* Override asciidoc styles */ #header { position: static; } #header, #content { padding: 0; } #header .details { /* TODO: Pretty sure there's a way to avoid Asciidoc generating details */ display: none; } p { color: var(--text-color); } h1, h2, p, p strong, td.content, td.content strong, div.footnote strong, span.alt { letter-spacing: normal; } .subheader, .admonitionblock td.content>.title, .audioblock>.title, .exampleblock>.title, .imageblock>.title, .listingblock>.title, .literalblock>.title, .stemblock>.title, .openblock>.title, .paragraph>.title, .quoteblock>.title, table.tableblock>.title, .verseblock>.title, .videoblock>.title, .dlist>.title, .olist>.title, .ulist>.title, .qlist>.title, .hdlist>.title { color: inherit; font-family: inherit; } .listingblock .title, .listingblock .title code { font-style: normal; font-weight: bold; } .imageblock, .videoblock { padding: 0.25em; } p.lead, .paragraph.lead>p, #preamble>.sectionbody>.paragraph:first-of-type p { font-size: 1.0625rem; } .paragraph.lead>p, #preamble>.sectionbody>.paragraph:first-of-type p { color: inherit; } .sect1 { padding-bottom: 0; } .sect1+.sect1 { border: 0 none; } .verseblock pre { font-family: "Lato", Arial, sans-serif; } td.hdlist1 { padding-bottom: 0.625rem; } td.hdlist2 p { margin-bottom: 0.625rem; } body.book #header>h1 { border: 0; } #header>h1:first-child { margin-top: 0; } #content a.link { color: var(--title-color); } .highlight .com { color: #777; } .listingblock pre.highlightjs>code { overflow-x: auto; } .listingblock pre.highlight { overflow-x: auto; } .listingblock pre.highlight>code { white-space: pre; } .conum[data-value] { font-family: "Lato", Arial, sans-serif; } .colist>table tr>td:first-of-type { padding-top: 0.25em; padding-bottom: 0.25em; line-height: 1.4; vertical-align: baseline; } /* * Samples */ .exampleblock>.content { background-color: inherit; border: 0 none; box-shadow: none; padding: 0; padding-bottom: 0.7rem; margin-bottom: 0; } .exampleblock>.content .title { background-color: var(--code-color); border-top: 1px solid #ccc; font-family: 'Inconsolata', monospace; margin: 0; padding: 1em 1em 0; } .exampleblock>.title>a { text-decoration: none; color: var(--num-color); } .exampleblock .listingblock { margin: 0; } /* * Ensure that blocks of code do not wrap by applying the behavior of `[listing%nowrap]` by default. * * These styles are copied from a CSS ruleset in asciidoctor.css that has the same group of * selectors except that they end with `.nowrap`. */ .openblock .content { background: var(--admonition-background); margin-bottom: 1.25em; padding: 1em 1em 0em 1em; border-radius: 4px; overflow: auto !important; } .literalblock pre, .literalblock pre[class], .listingblock pre, .listingblock pre[class] { overflow-x: auto; white-space: pre; word-wrap: normal; } /* * This CSS ruleset solves: https://github.com/gradle/guides/issues/113#issuecomment-314826749. */ .literalblock pre::after, .literalblock pre[class]::after, .listingblock pre::after, .listingblock pre[class]::after { content: ""; } .quoteblock blockquote, .quoteblock blockquote p { text-align: left; text-align: start; } div.screenshot { box-shadow: 0 0 20px 1px rgba(0, 0, 0, 0.2); margin-left: auto; margin-right: auto; width: 90%; } .inset { box-shadow: 0 0 1px 1px rgba(0, 0, 0, 0.1); padding: 1em; } .image.inline-icon img { vertical-align: sub; } /* TOC */ #header>h1:first-child+#toc { background: none; border: 0 none; margin-top: 0; } #toc, #content #toc { border: 0 none; } #toc>ul { margin-left: 0; font-family: inherit; } #toc>ul>li { line-height: 1.25; margin-top: 0; padding-bottom: 0.5rem; } #toc>ul>li:last-of-type { padding-bottom: 0; } #toc a { font-style: normal; } #toc a:hover, #toc a:focus, #toc a:hover code, #toc a:focus code { color: #1DA2BD; } #toc a:active { text-decoration: none; } /* Site header specific styles */ .hamburger { background-color: transparent; background-image: none; border: none; border-radius: 4px; cursor: pointer; margin-left: auto; padding: 11px 10px; } .hamburger:focus { outline: 0; } .hamburger__bar { display: block; width: 22px; height: 2px; background-color: var(--black-color); border-radius: 1px; } .hamburger__bar+.hamburger__bar { margin-top: 4px; } .site-header { background-color: var(--top-header-color); } /* Override javadoc styles */ .site-header div { font-family: 'Lato', Arial, sans-serif; } .site-header__navigation-header a { align-self: center; border-bottom: 0 none; height: 36px; } .site-header .site-header-version { align-self: center; color: #1da2bd; font-size: 20px; padding-left: 1px; margin-top: 22px; } .site-header__navigation { z-index: 2; display: flex; flex-direction: column; } .site-header__navigation-header { display: flex; flex: 0 0 auto; margin-left: 12px; } .site-header__navigation-collapsible { flex: 1 1 auto; height: 210px; overflow: visible; transition: height 0.3s ease; } .site-header__navigation-items { display: flex; flex-direction: column; flex-wrap: wrap; align-items: flex-start; max-height: 210px; /* This matches the collapsible height above */ margin: 0 20px; padding-top: 12px; padding-left: 0; list-style-type: none; } .site-header__navigation-item { flex: 0 1 auto; font-size: 16px; width: 250px; } .site-header__navigation-item .site-header__navigation-link { position: relative; display: inline-block; cursor: pointer; width: 100%; padding: 5px; line-height: 20px; border: 0 none; color: var(--text-color); text-decoration: none; transition: none; -o-transition: none; -moz-transition: none; -webkit-transition: none; } .site-header__navigation-item .site-header__navigation-link:hover { color: #1DA2BD; } .site-header__navigation-item .site-header__navigation-link.active { font-weight: 500; } /* Navigation submenu styles */ .site-header__navigation-submenu-section { position: relative; } .site-header__navigation-submenu-section .site-header__down-arrow { width: 8px; height: 8px; margin-left: 2px; margin-top: 0; } .site-header__navigation-submenu-section .site-header__navigation-link:hover path { fill: none; } .site-header__navigation-submenu-section .site-header__navigation-submenu .site-header__navigation-submenu-item-link:hover { color: #1DA2BD; } .site-header__navigation-submenu-section .site-header__navigation-submenu { display: none; width: 170px; background-color: var(--menu-burger-color); top: 40px; left: 7px; /* NOTE: This must match the padding of .site-header__navigation-link */ padding: 3px 10px 6px 10px; z-index: 100; } .site-header__navigation-submenu-section .site-header__navigation-submenu .site-header__navigation-submenu-item-link { width: 100%; color: var(--text-color); white-space: nowrap; display: inline-block; padding-top: 3px; border: 0 none; transition: none; -o-transition: none; -moz-transition: none; -webkit-transition: none; } .site-header__navigation-submenu-section .site-header__navigation-submenu .site-header__navigation-submenu-item-link .site-header__navigation-submenu-item-link-text { display: inline-block; font-size: 16px; } .site-header__navigation-submenu-section.open .site-header__navigation-submenu { display: block; } /* Top navigation mobile styles */ @media (max-width: 1023px) { .site-header__navigation-collapsible--collapse { height: 0; overflow-y: hidden; } .site-header__navigation-submenu-section .site-header__navigation-submenu { padding: 0 1rem 0.5rem 1.5rem; display: block; top: 30px !important; left: 0 !important; } .site-header__navigation-item, .site-header__navigation-submenu-section .site-header__navigation-submenu .site-header__navigation-submenu-item-link .site-header__navigation-submenu-item-link-text { font-size: 18px; } .site-header { padding: 5px 12px; } .site-header-version { display: none; } .site-footer__navigation { flex-direction: column; } .site-footer__links { flex-wrap: wrap; } .site-footer__link-group { margin-bottom: 1rem; } } /* Top navigation desktop styles */ @media (min-width: 1024px) { .site-header { -webkit-box-shadow: 0 2px 4px 0 var(--box-shadow-color); -moz-box-shadow: 0 2px 4px 0 var(--box-shadow-color); box-shadow: 0 2px 4px 0 var(--box-shadow-color); z-index: 2; } body.dark-theme { .site-header { -webkit-box-shadow: none; -moz-box-shadow: none; box-shadow: none; z-index: 2; } } @media (prefers-color-scheme: dark) { .site-header { -webkit-box-shadow: none; -moz-box-shadow: none; box-shadow: none; z-index: 2; } body.light-theme { .site-header { -webkit-box-shadow: 0 2px 4px 0 var(--box-shadow-color); -moz-box-shadow: 0 2px 4px 0 var(--box-shadow-color); box-shadow: 0 2px 4px 0 var(--box-shadow-color); z-index: 2; } } } /* Pushes the section headings to just below the top nav bar when a user navigates directly to section anchors. */ #content h2[id], #content h3[id], #content h4[id], #content h5[id] { padding-top: 60px; } #content h2[id] { /* Little extra room above h2s */ margin-top: -1em; } #content h3[id], #content h4[id], #content h5[id] { margin-top: -60px; } .site-header__navigation { flex-direction: row; } .site-header__navigation-button { display: none; } .site-header__navigation-items { flex-direction: row; align-items: center; float: right; width: auto; padding-top: 0; } .site-header__navigation-item { width: auto; } .site-header__navigation-item .site-header__navigation-link { padding: 15px 18px; } .site-header__navigation-item:last-of-type .site-header__navigation-link { padding-right: 0; } .site-header__navigation-link--button { padding: 6px 12px; } .site-header__navigation-collapsible { height: auto; } .site-header__navigation-submenu-section .site-header__navigation-submenu { position: absolute; border: 1px solid #9a9a9a; border-radius: 3px; } .site-header__navigation-submenu-section:hover .site-header__navigation-submenu { display: block; } /* Pushes the section headings to just below the top nav bar when a user navigates directly to section anchors. It doesn't work if you try to apply the padding and margin to the `h` elements directly. */ .chapter a[name], .chapter .anchor { padding-top: 60px; margin-top: -60px; text-decoration: none; border: none; display: inline-block; } } /* Side Navigation styles */ /* Docs Navigation */ .docs-navigation { border-right: 1px solid var(--various-border-color); } .docs-navigation .search-container { display: none; margin-bottom: 1rem; } .docs-navigation a { color: var(--text-color); display: block; font-size: .95rem; position: relative; } .docs-navigation a:focus { outline: none; } .docs-navigation a:hover { color: #35c1e4; text-decoration: none; } .docs-navigation a code { color: var(--text-color); overflow-wrap: break-word; padding: 0; word-break: break-all; } .docs-navigation a.active { color: #06A0CE; outline: 0; border: none; -moz-outline-style: none; } .docs-navigation a.active:hover { color: #35c1e4; text-decoration: underline; } .docs-navigation ul { list-style-type: none; margin: 0; padding: 0; } .docs-navigation li>ul>li a { font-size: 14px; color: #7d7d7d; } .docs-navigation ul:last-of-type { margin-bottom: 0; } .docs-navigation li { margin-top: 0.3334em; line-height: 1.3334; } .docs-navigation li:last-of-type { margin-bottom: 0; } .docs-navigation .nav-dropdown:before { content: '\2023'; font-size: 28px; position: absolute; margin-left: -14px; margin-top: -8px; } .docs-navigation .nav-dropdown.expanded:before { transform: rotate(90deg); } .docs-navigation>ul ul, .docs-navigation>ul ul ul { display: none; height: 0; margin-left: 1rem; } .docs-navigation>ul ul:target, .docs-navigation>ul ul:target ul, .docs-navigation>ul .nav-dropdown.expanded~ul { display: block; height: auto; } .docs-navigation h3 { font-size: .95rem; font-weight: 600; line-height: 1.5; margin: 1.5em 0 0; } .docs-navigation .docs-home-link { position: relative; } @media screen and (min-width: 45rem) { .main-content { display: flex; } } /* User guide navigation appears for desktops */ @media screen and (min-width: 64rem) { .docs-navigation { flex: 0 0 auto; width: 13.75rem; } .main-content>.appendix, .main-content>.book, .main-content>.chapter { flex: 0 0 auto; margin: 0 auto; } } /** * For mobile devices, we show navigation at bottom of page. * * This is the simplest solution to this issue. */ @media not screen and (min-width: 64rem) { /* Repeat the class twice to prioritize our mobile classes! */ .content.content { /* Make the height equal to the real height of content */ overflow: visible; } .main-content { /* Main content show first */ flex-direction: column-reverse; } .docs-navigation.docs-navigation { /* Fill the main container */ width: 100%; /* Don't clip the navigation container */ overflow: visible; } } /* Userguide Meta */ .chapter-meta { float: right; text-align: right; } .chapter-meta .edit-link { color: #999; font-size: 0.9em; padding-right: 3px; } .chapter-meta .edit-link svg { margin-right: 1px; } /* Clever use of RTL to fill in all stars to left of hover position */ .rating { direction: rtl; } .rating>.star { cursor: pointer; display: table-cell; padding: 3px; } .rating>.star:hover>svg>g, .rating>.star:hover~.star>svg>g, .rating>.star.selected>svg>g, .rating>.star.selected~.star>svg>g { fill: #999; } /* Footer styles */ .site-footer {} .site-footer__navigation { display: flex; padding: 30px 12px; max-width: 62.5rem; margin: 0 auto; padding-left: 5rem; } @media not screen and (min-width: 64rem) { .site-footer__navigation { /* same to nav.docs-navigation for mobiles */ padding: 20px 20px 20px 26px; } } .site-footer__links { display: flex; flex: 1 1 auto; } .site-footer__links .site-footer__links-list { list-style-type: none; margin: 0; } .site-footer__links .site-footer__links-list a { color: var(--footer-other-text-color); } .site-footer__link-group { flex: 1 1 auto; flex-basis: 175px; } .site-footer__link-group header { color: var(--text-color); } .site-footer__subscribe-newsletter .newsletter-form__header h5 { color: var(--text-color); margin-top: 0; } .site-footer__subscribe-newsletter p { font-size: 0.875rem; margin: 2px 0 0 2px; opacity: 0.7; } .site-footer__subscribe-newsletter .disclaimer { color: var(--footer-other-text-color); font-size: 0.75rem; opacity: 0.55; } .site-footer__subscribe-newsletter .newsletter-form { padding-top: 6px; display: flex; justify-content: flex-start; } .site-footer__subscribe-newsletter .email, .site-footer__subscribe-newsletter .submit { height: 40px; } .site-footer__subscribe-newsletter .email { line-height: 40px; width: 250px; color: #1DA2BD; font-size: 16px; padding-left: 20px; border-top-left-radius: 4px; border-bottom-left-radius: 4px; border: 1px solid var(--footer-form-color); } .site-footer__subscribe-newsletter .submit { font-family: inherit; font-size: inherit; line-height: inherit; width: 100px; background-color: #1BA8CB; color: #fff; font-weight: 500; border-top-right-radius: 4px; border-bottom-right-radius: 4px; border-style: none; cursor: pointer; transition: all .3s ease; } /* Secondary footer (below) */ .site-footer-secondary { background-color: var(--footer-white-color); border-top: 1px solid var(--various-border-color); width: 100%; z-index: 1; } body.dark-theme { .site-footer-secondary { background-color: var(--footer-white-color); border-top: none; width: 100%; z-index: 1; } } @media (prefers-color-scheme: dark) { .site-footer-secondary { background-color: var(--footer-white-color); border-top: none; width: 100%; z-index: 1; } body.light-theme { .site-footer-secondary { background-color: var(--footer-white-color); border-top: 1px solid var(--various-border-color); width: 100%; z-index: 1; } } } .site-footer-secondary__contents { display: flex; align-items: center; justify-content: space-between; max-width: 75rem; margin-left: auto; margin-right: auto; font-size: 0.875rem; padding: 0.5rem 0.75rem; } /* * 1. Value is the largest computed width among 'site-footer__copy' and 'site-footer__links'. */ .site-footer__copy, .site-footer__secondary-links { flex-grow: 0; flex-basis: 280px; /* 1. */ } /* * 1. 'flex-shrink: 1' is applied to the element with the smallest computed width among * 'site-footer__copy' and 'site-footer__links'. */ .site-footer__copy { flex-shrink: 1; /* 1. */ } .site-footer__logo { flex: 0 0 auto; margin-right: 10px; margin-left: 10px; } .site-footer__logo svg { width: 35px; height: 35px; } /* * 1. 'flex-shrink: 0' is applied to the element with the largest computed width among * 'site-footer__copy' and 'site-footer__links'. */ .site-footer__secondary-links { flex-shrink: 0; /* 1 */ text-align: right; white-space: nowrap; } .site-footer-secondary a { color: #999; } .site-footer-secondary__links a:not(:last-child) { padding-right: 10px; } .site-footer-secondary__links a:not(:first-child) { padding-left: 10px; } @media all and (max-width: 29.99rem) { .site-footer__rights, .site-footer-secondary__links { display: none; } .site-footer__logo { order: 1; text-align: left; } .site-footer__copy { order: 2; text-align: right; } } /* Avoid the footer taking up much of the screen on short displays */ @media all and (max-height: 56.25rem) { .site-footer__navigation { margin: 1.5rem auto 0 auto; padding-top: 0; padding-bottom: 0; } } @media screen and (min-width: 84.375rem) { .ui-logos .ui-logo { box-shadow: 0 6px 15px 1px rgba(0, 0, 0, 0.56); } } /* User Manual Home */ .technology-logos, .ui-logos { display: flex; flex-direction: row; flex-wrap: wrap; justify-content: space-around; } .technology-logo, .ui-logo { flex: 0 1 auto; } .ui-logo { width: 224px; height: 135px; margin: 12px; } /* Samples download button */ .download { display: flex; } .download a { border-style: solid; border-width: 1px; text-decoration: none; padding: 5px; display: block; width: 10em; margin: 5px; } .download ul { list-style: none; list-style-type: none; } .download li { float: right; } .docs-navigation { width: 18rem; padding: 20px 20px 20px 26px; background: var(--nav-color); overflow-y: scroll; overflow-x: auto; } .layout { display: flex; flex-direction: column; overflow: hidden; height: 100vh; } .main-content { overflow-y: auto; overflow-x: auto; display: flex; } .content { flex: 1 1 auto; overflow: auto; padding-left: 0; padding-right: 0; } .content .chapter { padding: 2rem 2.4rem; } #toc a:active { font-weight: 500; } .site-header { margin-bottom: 1rem; } .site-header__navigation-submenu-item { padding: 2px 0; } .site-footer { background-color: var(--footer-color); padding: 20px 0 40px 0; border-top: 1px solid var(--various-border-color); } #header { margin-left: 0; } #header>h1:first-child { margin-bottom: 40px; } @media screen and (min-width: 64rem) { #header { margin-bottom: 20px; } .site-header { margin-bottom: 0; z-index: 2; } .site-header__navigation-header { margin-top: -7px; } .site-header__navigation-submenu-section:after { content: '\2023'; font-size: 28px; position: absolute; transform: rotate(90deg); margin-right: 10px; top: 5px; right: -7px; } .site-footer__navigation { flex-wrap: wrap; } .site-footer__link-group { flex: 1 1 auto; } .site-footer__links { margin-bottom: 1rem; } } @media screen and (min-width: 75rem) { .content .chapter { box-sizing: content-box; } #content { padding-right: 260px; margin: 0; } /* #toc here must be referenced as #header #toc since we don't want to change single page #toc */ #header #toc { position: fixed; margin: 0 auto; padding-bottom: 0; right: 0; top: 65px; width: 260px; z-index: 1; overflow: auto; border-radius: 0 0 5px 0; max-height: calc(100% - 118px); margin-right: 15px; } #header #toctitle { margin-top: 1.3em; } #header #toc>ul { /* margin-left have to increase if you change border thickness of active toc item */ margin-left: 1px; border-left: 1px solid #666; margin-bottom: 0; padding-right: 10px; padding-bottom: 0.5rem; background-color: var(--white-color); } #header #toc>ul>li, #toc>ul>li:last-of-type { padding: 0.5rem 0; margin: 0; } #header #toc a { padding-left: 10px; font-weight: 400; color: var(--text-color); font-size: .95rem; display: inline-block; } #header #toc a.active { font-weight: 500; border-left: 3px solid #01303a; margin-left: -2px; padding-left: 9px; } .site-footer__navigation { flex-wrap: wrap; margin-left: auto; padding-left: 3rem; } .site-footer__link-group { flex: 0.15 1 auto; } .site-footer__subscribe-newsletter { /* A fix so subscribe disclaimer does not go under long ToC */ max-width: calc(100% - 17rem); } } @media screen and (min-width: 80rem) { .site-footer__subscribe-newsletter { max-height: none; } } @media screen and (min-width: 100rem) { .content .chapter { max-width: 60.5rem; } #header { margin: 0 auto; } #content { padding-right: 0; margin: 0 auto; } #header #toc { right: initial; margin-left: 62.5rem; } .site-footer__navigation { padding-left: 0; } .site-footer__link-group { flex: 0.2 1 auto; } } @media screen and (min-width: 112rem) { .content .chapter { max-width: 62.5rem; margin: 0 auto; padding-right: 3.5rem; position: relative; left: -130px; } #header #toc { right: initial; margin-left: 64.5rem; } .site-footer__link-group { flex: 0.2 1 auto; } } @supports (-moz-appearance:meterbar) and (background-blend-mode:difference, normal) { /* Firefox only */ .site-header__navigation-submenu-section:after { top: 2px; right: -4px; } } /* Added dark mode and other items for outdated Prettify.css */ code[data-lang="text"] .pln, code[data-lang="text"] .str, code[data-lang="text"] .kwd, code[data-lang="text"] .com, code[data-lang="text"] .typ, code[data-lang="text"] .lit, code[data-lang="text"] .pun, code[data-lang="text"] .opn, code[data-lang="text"] .clo, code[data-lang="text"] .tag, code[data-lang="text"] .atn, code[data-lang="text"] .atv, code[data-lang="text"] .dec, code[data-lang="text"] .var, code[data-lang="text"] .fun { color: #000; } body.dark-theme { code[data-lang="text"] .pln, code[data-lang="text"] .str, code[data-lang="text"] .kwd, code[data-lang="text"] .com, code[data-lang="text"] .typ, code[data-lang="text"] .lit, code[data-lang="text"] .pun, code[data-lang="text"] .opn, code[data-lang="text"] .clo, code[data-lang="text"] .tag, code[data-lang="text"] .atn, code[data-lang="text"] .atv, code[data-lang="text"] .dec, code[data-lang="text"] .var, code[data-lang="text"] .fun { color: #fff !important; } .com { color: #909090 !important; } .str, .tag { color: #90a959 !important; } .kwd, .atv { color: #d28445 !important; } .typ { color: #f4bf75 !important; } .lit, .atn { color: #6a9fb5 !important; } .pun, .pln, .opn, .clo { color: #d0d0d0 !important; } .dec, .var { color: #aa759f !important; } li.L1, li.L3, li.L5, li.L7, li.L9 { background: #111 !important; } } @media (prefers-color-scheme: dark) { code[data-lang="text"] .pln, code[data-lang="text"] .str, code[data-lang="text"] .kwd, code[data-lang="text"] .com, code[data-lang="text"] .typ, code[data-lang="text"] .lit, code[data-lang="text"] .pun, code[data-lang="text"] .opn, code[data-lang="text"] .clo, code[data-lang="text"] .tag, code[data-lang="text"] .atn, code[data-lang="text"] .atv, code[data-lang="text"] .dec, code[data-lang="text"] .var, code[data-lang="text"] .fun { color: #fff !important; } .com { color: #909090 !important; } .str, .tag { color: #90a959 !important; } .kwd, .atv { color: #d28445 !important; } .typ { color: #f4bf75 !important; } .lit, .atn { color: #6a9fb5 !important; } .pun, .pln, .opn, .clo { color: #d0d0d0 !important; } .dec, .var { color: #aa759f !important; } li.L1, li.L3, li.L5, li.L7, li.L9 { background: #111 !important; } body.light-theme { code[data-lang="text"] .pln, code[data-lang="text"] .str, code[data-lang="text"] .kwd, code[data-lang="text"] .com, code[data-lang="text"] .typ, code[data-lang="text"] .lit, code[data-lang="text"] .pun, code[data-lang="text"] .opn, code[data-lang="text"] .clo, code[data-lang="text"] .tag, code[data-lang="text"] .atn, code[data-lang="text"] .atv, code[data-lang="text"] .dec, code[data-lang="text"] .var, code[data-lang="text"] .fun { color: #000; } .pln { color: #000 !important;; } .com { color: #800 !important;; } .str, .tag { color: #080 !important;; } .kwd, .atv { color: #008 !important;; } .typ { color: #606 !important;; } .lit, .atn { color: #066 !important;; } .pun, .opn, .clo { color: #660 !important;; } .dec, .var { color: #606 !important;; } li.L1, li.L3, li.L5, li.L7, li.L9 { background: #eee; } } } /* DPE University button*/ /* CSS */ .badge-wrapper { padding-top: 0px; padding-bottom: 20px; a { text-decoration: none; } a:link { text-decoration: none; } a:visited { text-decoration: none; } a:hover { text-decoration: none; } a:active { text-decoration: none; } } .badge { background-color: var(--black-color); height: 24px; border-radius: 12px; border-color: var(--black-color); border-style: solid; border-width: 1px; padding: 5px; a { color: var(--gradle-blue); } } .badge-type { border-radius: 8px; margin-right: 10px; padding-left: 10px; padding-right: 10px; } .badge-text { color: var(--white-color); } .button--blue { color: white; border-color: transparent; &:hover { color: white; } } .button--blue { background: var(--gradle-blue); background: linear-gradient(var(--button-gradient-angle), var(--gradle-blue) 0%, var(--gradle-blue-lite) 100%); &:hover { background: var(--gradle-blue-lite); } } /* Custom Download button*/ /* CSS */ .button-9 { appearance: button; backface-visibility: hidden; background-color: #209BC4; border-radius: 6px; border-width: 0; box-shadow: rgba(50, 50, 93, .1) 0 0 0 1px inset, rgba(50, 50, 93, .1) 0 2px 5px 0, rgba(0, 0, 0, .07) 0 1px 1px 0; box-sizing: border-box; color: #fff; cursor: pointer; font-family: -apple-system, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Ubuntu, sans-serif; font-size: 100%; height: 44px; line-height: 1.15; margin: 12px 12px 12px 0px; outline: none; overflow: hidden; padding: 0 25px; position: relative; text-align: center; text-transform: none; transform: translateZ(0); transition: all .2s, box-shadow .08s ease-in; user-select: none; -webkit-user-select: none; touch-action: manipulation; width: 25%; } .button-9:disabled { cursor: default; } .button-9:focus { box-shadow: rgba(50, 50, 93, .1) 0 0 0 1px inset, rgba(50, 50, 93, .2) 0 6px 15px 0, rgba(0, 0, 0, .1) 0 2px 2px 0, rgba(50, 151, 211, .3) 0 0 0 4px; } .button-9-sect { padding-bottom: 1.25em; } /* Theme toggle switch button */ /* Switch */ .switch { position: relative; display: inline-block; width: 60px; height: 34px; align-self: center; } .switch input { opacity: 0; width: 0; height: 0; } .slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #ccc; -webkit-transition: 0.4s; transition: 0.4s; } .slider:before { position: absolute; content: ""; height: 26px; width: 26px; left: 4px; bottom: 4px; background-color: white; -webkit-transition: 0.4s; transition: 0.4s; } input:checked+.slider { background-color: #2196f3; } input:checked+.slider:before { -webkit-transform: translateX(26px); -ms-transform: translateX(26px); transform: translateX(26px); } /* Rounded sliders */ .slider { border-radius: 30px; } .slider:before { border-radius: 50%; } </style> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/prettify/r298/prettify.min.css"> <meta name="adoc-src-path" content="platforms/jvm/toolchains.adoc"> <link crossorigin href="//assets.gradle.com" rel="preconnect"> <link href="https://fonts.googleapis.com/css?family=Inconsolata:400,700" rel="stylesheet"/> <style type="text/css">.multi-language-selector .language-option[data-lang='groovy'], .exampleblock[data-lang=groovy] > .content .title { background-image: url('data:image/svg+xml;base64,<svg
   xmlns="http://www.w3.org/2000/svg"
   width="614.06085"
   height="303.5986"
   version="1.1">
  <g
     transform="translate(-35.396599,-30.558196)">
    <path
       d="m 154.97687,332.69162 c 0,-0.80587 10.83123,-18.62172 24.0694,-39.59076 13.23819,-20.96905 22.66057,-38.62066 20.93867,-39.22577 -1.72191,-0.6051 -7.67992,0.48567 -13.24002,2.42393 -16.74524,5.83743 -20.18605,4.29016 -32.69308,-14.70155 -13.53265,-20.54906 -14.01724,-22.66983 -6.96158,-30.46624 4.60876,-5.09256 4.33159,-6.27967 -3.2319,-13.84316 -4.55009,-4.5501 -8.27289,-9.64309 -8.27289,-11.31776 0,-2.81679 -30.99145,-15.58933 -79.989496,-32.96615 -11.10966,-3.93997 -20.199375,-7.82928 -20.199375,-8.64291 0,-0.81366 23.470738,-1.00476 52.157191,-0.42469 l 52.15721,1.05466 5.09127,-8.03001 c 21.51644,-33.93592 54.00952,-64.588212 68.46705,-64.588212 3.0106,0 9.12141,2.86918 13.57953,6.375945 7.25946,5.710283 8.2565,9.248632 9.54994,33.891967 0.7943,15.13382 2.42422,28.49601 3.62198,29.69379 1.19775,1.19776 4.99769,-0.37425 8.44431,-3.49339 4.4014,-3.98323 9.03484,-5.06313 15.56761,-3.6283 6.76756,1.48641 10.6271,0.46895 14.16938,-3.73543 5.3136,-6.30666 31.90596,-48.937201 31.90596,-51.148744 0,-0.751588 5.26509,-9.757306 11.70023,-20.012703 6.43509,-10.255397 13.84664,-22.080631 16.47007,-26.278283 4.66558,-7.465201 5.3966,-6.581735 33.42692,40.398736 28.94121,48.507164 44.51767,66.406554 52.3157,60.117634 5.442,-4.38889 34.00055,-4.63794 41.98246,-0.36614 4.53665,2.42793 7.41916,2.3961 9.92484,-0.10962 5.20007,-5.20006 17.64982,-4.29437 20.90412,1.52078 2.56393,4.58146 3.21784,4.58146 7.02014,0 2.30606,-2.77867 9.13619,-5.05208 15.17803,-5.05208 8.53884,0 11.79336,1.77367 14.61403,7.96437 l 3.62881,7.96436 56.09203,-1.9858 c 30.85062,-1.09222 56.09204,-1.28688 56.09204,-0.43255 0,0.85427 -22.90608,10.07195 -50.90241,20.48371 -27.99632,10.41172 -51.367,19.24305 -51.93484,19.62512 -0.56785,0.38207 0.69847,9.49273 2.81405,20.24588 5.50457,27.97917 1.91458,46.62589 -11.92629,61.94604 -6.209,6.87263 -16.28338,14.14395 -22.38753,16.15849 -6.10415,2.01454 -11.09844,4.38614 -11.09844,5.27019 0,0.88406 6.51525,11.67893 14.47835,23.98859 7.96309,12.30969 13.2828,22.38125 11.82152,22.38125 -2.38504,0 -60.46987,-22.44238 -150.78898,-58.2607 -17.809,-7.06258 -34.02683,-12.84109 -36.03961,-12.84109 -3.75363,0 -36.1669,12.28662 -131.22423,49.74206 -55.12525,21.72103 -57.29217,22.47348 -57.29217,19.89451 z m 113.11648,-51.25265 c 29.32949,-11.39506 58.41657,-22.5308 64.63798,-24.74607 10.70068,-3.81019 14.27918,-2.85493 66.25394,17.68634 30.21825,11.94274 60.03252,23.57587 66.25392,25.85134 6.22141,2.27552 19.04317,7.22059 28.49275,10.98908 10.77503,4.29704 16.28251,5.33166 14.77108,2.77484 -16.8837,-28.56113 -17.3998,-29.03716 -29.10083,-26.84205 -14.11361,2.64772 -22.87897,-0.0685 -27.38369,-8.48554 -2.92112,-5.45816 -2.02944,-8.12759 5.25442,-15.73031 10.84887,-11.32377 9.14457,-21.74144 -4.84429,-29.61099 -5.36764,-3.01959 -12.14059,-10.48372 -15.05102,-16.58697 l -5.29169,-11.09682 -11.34551,7.69928 c -13.94458,9.46304 -30.95062,9.95063 -45.14764,1.29448 l -10.46488,-6.38065 -12.15841,8.26284 c -12.17462,8.27386 -26.19108,9.3428 -40.43752,3.08392 -3.92498,-1.72439 -5.65583,-1.05415 -5.65583,2.19008 0,2.57118 -3.70429,6.36265 -8.23181,8.42553 -13.5742,6.18479 -26.82107,4.54247 -35.80229,-4.43875 l -8.18944,-8.18944 -6.60982,8.40303 c -3.63539,4.62166 -12.04952,11.83698 -18.69805,16.03398 -8.22965,5.19518 -18.41741,17.87182 -31.9164,39.71361 -10.90549,17.64546 -19.82816,32.98042 -19.82816,34.07776 0,1.0973 8.36255,-1.52736 18.58342,-5.83259 10.22089,-4.30521 42.58028,-17.15087 71.90977,-28.54593 z m 248.76729,-12.25846 c 22.25557,-12.50833 27.41424,-35.64808 17.57685,-78.84318 -8.2214,-36.09961 -12.3255,-47.91327 -17.19494,-49.49597 -3.36902,-1.09503 -3.88674,0.10699 -1.98858,4.61635 12.31516,29.25771 12.99963,43.94662 2.24022,48.07541 -7.39151,2.83642 -15.23239,-7.79075 -21.39902,-29.00326 -4.77512,-16.42587 -9.76861,-23.82837 -13.53387,-20.06311 -0.90157,0.9016 0.67848,6.12117 3.51124,11.59913 2.83273,5.4779 6.71721,21.97455 8.63217,36.6592 1.91497,14.68462 5.61385,30.06073 8.21973,34.16912 6.77198,10.67661 17.55128,8.1036 24.52382,-5.85384 6.89373,-13.79975 7.67284,-4.60781 0.9693,11.43602 -6.96074,16.65937 -27.63442,21.65481 -51.58418,12.46442 -3.8333,-1.47096 -5.13039,0.0515 -5.13039,6.02097 0,4.39431 -2.93618,11.72245 -6.52488,16.2847 l -6.52488,8.29506 8.94881,1.51123 c 15.44945,2.60909 36.63328,-0.77642 49.2586,-7.87225 z m -320.3665,-27.53733 c 46.45965,-13.3545 54.76188,-28.93093 39.32885,-73.78782 -3.58185,-10.41079 -6.51243,-21.60971 -6.51243,-24.88654 0,-11.15712 -5.61152,-6.00161 -9.81713,9.01943 -5.56203,19.86561 -22.29115,36.75053 -36.34516,36.68364 -12.20547,-0.0582 -16.18251,-2.28008 -21.22378,-11.85768 -9.04748,-17.18882 0.81469,-43.56797 25.96954,-69.46272 18.42431,-18.966304 28.48893,-20.683965 28.48893,-4.86205 0,24.6732 -17.01134,60.9947 -25.97309,55.45604 -4.38205,-2.70826 -3.67138,-14.66752 1.41722,-23.85009 4.32735,-7.80882 3.44814,-19.70771 -1.4562,-19.70771 -5.68689,0 -16.94547,20.71196 -18.43318,33.91074 -1.31515,11.66826 -0.49286,14.50545 5.06652,17.48072 19.48244,10.4267 45.00531,-21.39545 46.29083,-57.71584 0.67504,-19.073181 -3.01676,-24.441105 -14.77906,-21.488951 -17.11879,4.296543 -63.23483,63.786641 -63.23483,81.573461 0,13.9128 6.98737,23.69728 19.28827,27.0096 20.91419,5.63162 41.13539,-4.37389 55.4633,-27.44338 l 6.02175,-9.69571 0.0132,13.17223 c 0.0162,19.0738 -12.42619,29.1274 -51.69817,41.76793 -9.77649,3.1468 -18.18332,6.05441 -18.6818,6.46137 -1.82056,1.48632 16.68739,27.47571 19.56644,27.47571 1.63262,0 11.19115,-2.36359 21.24123,-5.25238 z M 476.411,217.96301 c 4.66347,-5.1531 5.48551,-10.75103 4.48579,-30.54823 -1.08739,-21.53331 -2.27746,-25.33851 -10.66143,-34.08949 -15.14882,-15.81194 -33.86123,-11.77828 -22.90819,4.93814 5.82256,8.88637 12.9254,7.36864 10.41641,-2.22581 -1.99864,-7.64276 1.72998,-7.84358 8.22839,-0.44322 12.19301,13.88537 9.11534,33.12698 -5.2986,33.12698 -9.86716,0 -12.94195,-4.23176 -19.37353,-26.66318 -2.93059,-10.22087 -6.49964,-18.58343 -7.93127,-18.58343 -4.76899,0 -6.89287,4.20878 -3.92721,7.7824 1.61088,1.9411 6.07218,15.89127 9.91404,31.00041 9.66903,38.02596 23.17666,51.04145 37.0556,35.70543 z m -183.77125,0.60395 c 1.98978,-1.335 2.89975,-7.64893 2.07865,-14.423 -1.32449,-10.92702 -2.06662,-11.7241 -7.9727,-8.56327 -8.48733,4.54227 -17.60839,-4.06351 -20.70222,-19.5326 -2.34707,-11.73538 -3.06526,-11.50489 14.02576,-4.50149 2.14288,0.87808 7.59671,-2.10402 12.11963,-6.62694 8.27408,-8.27408 10.99802,-18.21299 4.99156,-18.21299 -1.77754,0 -3.2319,1.45436 -3.2319,3.2319 0,4.64923 -8.84231,3.98982 -10.83465,-0.80797 -1.16224,-2.79879 -3.63807,-1.80591 -8.05915,3.2319 -3.50985,3.99948 -7.79673,7.27178 -9.52641,7.27178 -1.72969,0 -4.0656,-3.2723 -5.19088,-7.27178 -1.97195,-7.00856 -2.21366,-7.05277 -6.67737,-1.22169 -3.9106,5.10854 -3.94557,6.73583 -0.22461,10.45661 3.94062,3.94064 11.42615,30.87102 11.42615,41.10744 0,12.72867 17.52933,22.73832 27.7783,15.8621 z m 58.94309,-16.87531 c 12.14567,-12.14567 15.74452,-30.35143 9.12943,-46.18357 -5.17016,-12.37397 -14.14466,-17.00516 -26.79878,-13.82918 -9.40263,2.35991 -23.72311,29.77659 -23.77387,45.51536 -0.0792,24.52902 23.25053,32.69005 41.44322,14.49739 z m -22.08341,-19.43407 c -3.5551,-3.5551 -6.41755,-10.46328 -6.36102,-15.35153 0.0934,-8.07965 0.49315,-8.3735 4.39619,-3.2319 4.82464,6.35569 13.39797,7.45666 16.68241,2.14232 1.19432,-1.93241 0.55295,-5.13202 -1.4252,-7.11017 -5.08132,-5.08132 -4.46561,-11.99963 1.06792,-11.99963 6.15137,0 14.72679,12.51477 14.72679,21.49191 0,6.60674 -13.4444,20.5228 -19.82724,20.5228 -1.53785,0 -5.70476,-2.90872 -9.25985,-6.4638 z m 86.34897,18.58341 c 13.41074,-14.60263 12.10376,-37.098 -3.09825,-53.32634 -7.85057,-8.3806 -25.29298,-9.82552 -32.43185,-2.68664 -6.58761,6.58761 -13.16465,32.49303 -10.72122,42.22841 5.21122,20.76318 32.40041,28.86652 46.25132,13.78457 z m -27.45565,-23.61452 c -5.30623,-3.71664 -7.12941,-8.14974 -6.97806,-16.96747 0.16935,-9.86033 0.6843,-10.74981 2.96145,-5.11415 3.34573,8.28032 10.36292,11.40734 16.51814,7.3609 3.81753,-2.50963 3.63929,-3.69597 -1.10104,-7.32907 -6.32189,-4.84523 -7.55508,-11.70191 -2.10465,-11.70191 4.87364,0 22.30402,19.06666 22.30402,24.39778 0,5.20316 -12.37739,14.38503 -19.39139,14.38503 -2.76405,0 -8.2579,-2.26402 -12.20847,-5.03111 z m 189.96292,-14.28887 33.93495,-12.73682 -36.35888,-0.13125 c -32.5392,-0.11736 -36.35424,0.46307 -36.31475,5.52475 0.0401,5.12757 3.33073,20.28395 4.3727,20.13967 0.23722,-0.0329 15.70177,-5.79124 34.36598,-12.79648 z m -443.49343,-2.2793 3.46825,-10.28761 -30.46686,-1.02404 c -16.756744,-0.56322 -30.463584,-0.13213 -30.45958,0.95804 0.0058,1.59513 52.50657,22.10707 53.66174,20.96552 0.18035,-0.1784 1.88892,-4.95372 3.79645,-10.61191 z m 208.9092,-31.88695 c 7.16667,1.146 15.24981,4.07924 17.96256,6.51835 4.21279,3.78783 6.04528,3.52966 12.56207,-1.76985 4.19643,-3.4125 9.65026,-6.20457 12.11963,-6.20457 2.46939,0 4.48982,-0.71308 4.48982,-1.58467 0,-3.00918 -46.53954,-79.21252 -48.31447,-79.10961 -2.085,0.120872 -49.78603,80.08798 -51.25464,85.92437 -0.61634,2.44952 1.31804,3.35371 5.07364,2.3716 3.33836,-0.873 7.95416,0.68326 10.25727,3.45836 3.7354,4.50087 5.26108,4.14229 14.13068,-3.32097 8.42647,-7.09041 11.9308,-8.0488 22.97344,-6.28301 z"
       style="fill:#333333;fill-opacity:1" />
    <path
       style="fill:#6398aa;fill-opacity:1;stroke:none"
       d="m 309.54579,140.87922 c -0.50075,-0.23311 -1.11804,-0.76799 -2.5278,-2.19035 -1.91188,-1.92897 -2.67188,-2.49013 -4.26108,-3.14628 -2.08791,-0.86204 -4.3549,-1.09423 -6.48231,-0.66391 -1.89808,0.38393 -2.42435,0.42527 -3.28242,0.2578 -1.43224,-0.27953 -1.94157,-1.14929 -1.53583,-2.62272 0.50573,-1.83657 4.33693,-8.94255 12.00899,-22.27387 15.5837,-27.078988 36.53624,-61.220968 38.85056,-63.306662 0.25631,-0.230994 0.265,-0.230994 0.52248,0 1.37768,1.235976 9.4762,13.725889 20.54036,31.678298 14.96696,24.285004 27.41102,45.643714 27.41102,47.047704 0,0.85729 -1.31608,1.37215 -4.08591,1.59845 -3.44226,0.28124 -7.42478,2.30188 -12.86887,6.52936 -2.58712,2.00898 -3.69126,2.75933 -4.95062,3.36438 -1.04928,0.50411 -1.13692,0.52437 -2.26854,0.52437 -1.11368,0 -1.22661,-0.0249 -2.09623,-0.46128 -0.51213,-0.25702 -1.50469,-0.9493 -2.24155,-1.56342 -2.17848,-1.81561 -4.79918,-3.13614 -9.07197,-4.57124 -5.42997,-1.82376 -11.24454,-2.9184 -16.19551,-3.04896 -3.90934,-0.10308 -5.71201,0.24798 -8.67602,1.68963 -2.41988,1.17698 -3.58621,2.01311 -9.12475,6.54145 -5.63376,4.60617 -7.63442,5.56205 -9.664,4.61725 z" />
    <path
       style="fill:#6398aa;fill-opacity:1;stroke:none"
       d="m 128.63786,170.739 c -10.159,-2.9607 -45.503171,-16.91962 -50.450924,-19.92523 -0.682916,-0.41484 -0.738098,-0.47787 -0.543207,-0.62038 1.131563,-0.82741 12.337983,-1.23901 25.004031,-0.91836 5.05131,0.12788 35.50132,1.13323 35.5509,1.17377 0.0997,0.0815 -6.52164,19.2888 -7.03051,20.39433 -0.21251,0.4617 -0.65063,0.44367 -2.53029,-0.10413 z" />
    <path
       style="fill:#6398aa;fill-opacity:1;stroke:none"
       d="m 543.69413,175.31055 c -1.3862,-2.71287 -3.88769,-14.97067 -3.96078,-19.40858 -0.0284,-1.72424 0.18667,-2.42741 0.9606,-3.1408 1.77378,-1.63501 5.37938,-2.2232 15.29017,-2.49434 5.00347,-0.13689 28.1019,-0.15796 44.41127,-0.0405 l 11.42859,0.0823 -27.5177,10.31427 c -25.09292,9.4054 -39.68473,14.84126 -40.22491,14.9849 -0.13517,0.036 -0.26981,-0.0674 -0.38724,-0.29723 l 0,0 z" />
    <path
       style="fill:#6398aa;fill-opacity:1;stroke:none"
       d="m 178.08835,315.51433 c 0,-0.77078 3.2689,-6.5331 11.55395,-20.36698 19.85118,-33.14631 28.92715,-45.16012 40.07292,-53.04429 9.97127,-7.05337 15.30279,-11.9294 21.24539,-19.43033 l 3.66409,-4.62492 4.9399,4.85652 c 8.64784,8.50189 13.8613,10.96668 23.29717,11.01432 11.54058,0.0583 24.17849,-6.3881 24.17849,-12.33299 0,-1.3398 0.95404,-2.72236 1.87857,-2.72236 0.39132,0 2.61686,0.68365 4.94565,1.51923 6.06992,2.1779 9.63028,2.96548 14.60912,3.23165 4.93998,0.26409 8.54848,-0.1704 13.35817,-1.60841 4.72561,-1.41288 7.44709,-2.85905 15.59833,-8.28882 4.1076,-2.73618 7.59954,-4.97487 7.75988,-4.97487 0.16033,0 3.12534,1.71896 6.5889,3.81991 3.46356,2.10095 7.62542,4.38133 9.24859,5.06751 11.06862,4.67918 23.02445,4.3739 33.97126,-0.86741 1.95795,-0.93747 6.56793,-3.73074 10.2444,-6.20727 3.67648,-2.47653 6.73613,-4.44576 6.79923,-4.37606 0.0631,0.0697 1.45605,2.9208 3.09544,6.33578 1.6394,3.41498 3.69895,7.2667 4.57679,8.55937 3.80001,5.59578 8.17588,9.75141 14.08343,13.37464 6.08122,3.72975 9.83206,8.6868 10.21882,13.50507 0.38367,4.77968 -1.70329,9.01939 -7.72189,15.68721 -4.69747,5.20419 -5.8733,7.2354 -5.86113,10.12491 0.0122,2.89262 1.70103,6.22854 4.66964,9.22379 4.80533,4.84844 12.34605,6.28777 23.43534,4.47319 2.47408,-0.40484 5.59479,-0.73757 6.93491,-0.73938 4.28551,-0.006 6.90319,2.09595 11.89251,9.54859 3.44351,5.14365 10.97396,17.75508 10.97396,18.37836 0,0.32407 -0.35145,0.55208 -0.85097,0.55208 -1.05109,0 -5.62314,-1.2438 -8.93214,-2.42994 -4.3485,-1.55875 -57.27238,-22.00526 -74.74786,-28.87795 -46.6635,-18.35162 -62.02805,-24.21246 -69.53657,-26.52489 -8.11417,-2.49895 -13.64029,-3.08522 -18.12661,-1.92306 -5.57996,1.44546 -81.72067,30.86888 -126.13245,48.74195 -21.93119,8.826 -24.67749,9.87577 -28.78116,11.00159 -3.26303,0.89521 -3.14407,0.88294 -3.14407,0.32426 z" />
  </g>
</svg>'); background-position: 16px 80%; background-repeat: no-repeat; background-size: 20px 12px; padding-left: 2.5em; } .multi-language-selector .language-option[data-lang='kotlin'], .exampleblock[data-lang=kotlin] > .content .title { background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 8 8' xmlns='http://www.w3.org/2000/svg'><linearGradient id='g' gradientUnits='userSpaceOnUse' x1='8' y1='0' x2='0' y2='8'><stop offset='0' stop-color='%23e44857'/><stop offset='.4689' stop-color='%23c711e1'/><stop offset='1' stop-color='%237f52ff'/></linearGradient><polygon fill='url(%23g)' points='8 8 0 8 0 0 8 0 4 4'/></svg>"); background-position: 17px 80%; background-repeat: no-repeat; background-size: 11px 11px; padding-left: 2.3em; } .multi-language-selector { display: block; } .multi-language-selector .language-option[data-lang='groovy'] { background-position: 20px center; padding-left: 32px; } .multi-language-selector .language-option[data-lang='kotlin'] { background-position: 30px center; padding-left: 27px; } .multi-language-selector .language-option { background-color: white; border: 1px solid #f7f7f8; border-radius: 4px 4px 0 0; cursor: pointer; display: inline-block; font-weight: normal; font-family: 'Lato', Arial, sans-serif; margin: 0; padding: 4px 20px; min-width: 130px; max-width: 320px; text-align: center; filter: grayscale(1); -webkit-filter: grayscale(1); opacity: 0.7; } .multi-language-selector .language-option.selected { background-color: #f7f7f8; color: #02303a; filter: none; -webkit-filter: none; opacity: 1; } .multi-language-text.hidden, .multi-language-selector ~ .multi-language-sample.hidden { display: none; } .multi-language-sample { border-radius: 0 0 4px 4px; } body.dark-theme { .multi-language-selector .language-option { background-color: #1f1f1f; border: 1px solid #1e1e22; } .multi-language-selector .language-option.selected { background-color: #2c2c2c; color: white; } } @media (prefers-color-scheme: dark) { .multi-language-selector .language-option { background-color: #1f1f1f; border: 1px solid #1e1e22; } .multi-language-selector .language-option.selected { background-color: #2c2c2c; color: white; } body.light-theme { .multi-language-selector .language-option { background-color: #white; border: 1px solid #f7f7f8; } .multi-language-selector .language-option.selected { background-color: #f7f7f8; color: #02303a; } } } </style><script type="text/javascript">function postProcessCodeBlocks() { // Assumptions: // 1) All siblings that are marked with class="multi-language-sample" should be grouped // 2) Only one language can be selected per domain (to allow selection to persist across all docs pages) // 3) There is exactly 1 small set of languages to choose from. This does not allow for multiple language preferences. For example, users cannot prefer both Kotlin and ZSH. // 4) Only 1 sample of each language can exist in the same collection. var GRADLE_DSLs = ["kotlin", "groovy"]; var preferredBuildScriptLanguage = initPreferredBuildScriptLanguage(); // Ensure preferred DSL is valid, defaulting to Kotlin DSL function initPreferredBuildScriptLanguage() { var lang = window.localStorage.getItem("preferred-gradle-dsl"); if (GRADLE_DSLs.indexOf(lang) === -1) { window.localStorage.setItem("preferred-gradle-dsl", "kotlin"); lang = "kotlin"; } return lang; } function capitalizeFirstLetter(string) { return string.charAt(0).toUpperCase() + string.slice(1); } function processSampleEl(sampleEl, prefLangId) { var codeEl = sampleEl.querySelector("code[data-lang]"); if (codeEl != null) { sampleEl.setAttribute("data-lang", codeEl.getAttribute("data-lang")); if (codeEl.getAttribute("data-lang") !== prefLangId) { sampleEl.classList.add("hidden"); } else { sampleEl.classList.remove("hidden"); } } } function switchSampleLanguage(languageId) { var multiLanguageSampleElements = [].slice.call( document.querySelectorAll(".multi-language-sample") ); // Array of Arrays, each top-level array representing a single collection of samples var multiLanguageSets = []; for (var i = 0; i < multiLanguageSampleElements.length; i++) { var currentCollection = [multiLanguageSampleElements[i]]; var currentSampleElement = multiLanguageSampleElements[i]; processSampleEl(currentSampleElement, languageId); while ( currentSampleElement.nextElementSibling != null && currentSampleElement.nextElementSibling.classList.contains( "multi-language-sample" ) ) { currentCollection.push(currentSampleElement.nextElementSibling); currentSampleElement = currentSampleElement.nextElementSibling; processSampleEl(currentSampleElement, languageId); i++; } multiLanguageSets.push(currentCollection); } multiLanguageSets.forEach(function (sampleCollection) { // Create selector element if not existing if ( sampleCollection.length > 1 && (sampleCollection[0].previousElementSibling == null || !sampleCollection[0].previousElementSibling.classList.contains( "multi-language-selector" )) ) { var languageSelectorFragment = document.createDocumentFragment(); var multiLanguageSelectorElement = document.createElement("div"); multiLanguageSelectorElement.classList.add("multi-language-selector"); languageSelectorFragment.appendChild(multiLanguageSelectorElement); sampleCollection.forEach(function (sampleEl) { var optionEl = document.createElement("code"); var sampleLanguage = sampleEl.getAttribute("data-lang"); optionEl.setAttribute("data-lang", sampleLanguage); optionEl.setAttribute("role", "button"); optionEl.classList.add("language-option"); optionEl.innerText = capitalizeFirstLetter(sampleLanguage); optionEl.addEventListener( "click", function updatePreferredLanguage(evt) { var preferredLanguageId = optionEl.getAttribute("data-lang"); window.localStorage.setItem( "preferred-gradle-dsl", preferredLanguageId ); // Record how far down the page the clicked element is before switching all samples var beforeOffset = evt.target.offsetTop; switchSampleLanguage(preferredLanguageId); // Scroll the window to account for content height differences between different sample languages window.scrollBy(0, evt.target.offsetTop - beforeOffset); } ); multiLanguageSelectorElement.appendChild(optionEl); }); sampleCollection[0].parentNode.insertBefore( languageSelectorFragment, sampleCollection[0] ); } }); [].slice .call( document.querySelectorAll(".multi-language-selector .language-option") ) .forEach(function (optionEl) { if (optionEl.getAttribute("data-lang") === languageId) { optionEl.classList.add("selected"); } else { optionEl.classList.remove("selected"); } }); [].slice .call(document.querySelectorAll(".multi-language-text")) .forEach(function (el) { if (!el.classList.contains("lang-" + languageId)) { el.classList.add("hidden"); } else { el.classList.remove("hidden"); } }); } switchSampleLanguage(preferredBuildScriptLanguage); } document.addEventListener("DOMContentLoaded", function () { postProcessCodeBlocks(); }); </script>  <script type="text/javascript"> window.siteDecorateVersion = "8.12.1"; </script>               <script type="text/javascript" src="/build-tool.js"></script>  <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@algolia/autocomplete-theme-classic"> <script src="https://cdn.jsdelivr.net/npm/algoliasearch@4.23.3/dist/algoliasearch-lite.umd.js"></script> <script src="https://cdn.jsdelivr.net/npm/instantsearch.js@4.69.0/dist/instantsearch.production.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/@algolia/autocomplete-js"></script> <script src="/build-tool-search.js" type="text/javascript"></script> <link rel="stylesheet" href="/build-tool-search.css">  <link rel="stylesheet" href="/build-tool-rating.css"> <script src="/build-tool-rating.js" type="text/javascript"></script>  <link rel="stylesheet" href="https://gradle.org/lib/cookie-consent-banner.css"> <style> .gradle-cookie-banner .text-footnote { color: #FFF; } </style> <script src="https://gradle.org/js/google-tag-analytics.js" id="bt-google-tag-manager-injector" consentHolderLocator="#analytics-consent-div" promo_location="gradle-documentation"> </script>  <script> (function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= 'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-WRTQKGT'); </script>  <link rel="canonical" href="https://docs.gradle.org/current/userguide/toolchains.html" /> <script type="application/ld+json"> { "@context": "http://schema.org", "@type": "WebPage", "name": "Gradle Documentation", "url": "https://docs.gradle.org/current/userguide/toolchains.html" } </script>  <meta name="google-site-verification" content="kCnBfMu0lbnMpfg3t1-ZgJHbSOSYRSquWsxQ4HgqLkA" /></head> <body id="toolchains" class="book"> <noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-WRTQKGT" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>  <div class="layout"> <header class="site-layout__header site-header" itemscope="itemscope" itemtype="https://schema.org/WPHeader"> <nav class="site-header__navigation" itemscope="itemscope" itemtype="https://schema.org/SiteNavigationElement"> <div class="site-header__navigation-header"> <a target="_top" class="logo" href="https://docs.gradle.org" title="Gradle Docs"> <svg width="139px" height="43px" viewBox="0 0 278 86" version="1.1" xmlns="http://www.w3.org/2000/svg"> <title>Gradle</title> <path class="cls-1" d="M155,56.32V70.27a18.32,18.32,0,0,1-5.59,2.83,21.82,21.82,0,0,1-6.36.89,21.08,21.08,0,0,1-7.64-1.31A17.12,17.12,0,0,1,129.59,69a16.14,16.14,0,0,1-3.73-5.58,18.78,18.78,0,0,1-1.31-7.08,19.58,19.58,0,0,1,1.26-7.14A15.68,15.68,0,0,1,135,40a20.39,20.39,0,0,1,7.45-1.29,22,22,0,0,1,3.92.33,20.43,20.43,0,0,1,3.39.92,15.16,15.16,0,0,1,2.85,1.42A17.3,17.3,0,0,1,155,43.25l-1.84,2.91a1.72,1.72,0,0,1-1.12.84,2,2,0,0,1-1.5-.34L149,45.75a10.49,10.49,0,0,0-1.75-.79,14.33,14.33,0,0,0-2.17-.54,15.29,15.29,0,0,0-2.78-.22,11.91,11.91,0,0,0-4.61.86,9.66,9.66,0,0,0-3.52,2.46,10.9,10.9,0,0,0-2.24,3.84,14.88,14.88,0,0,0-.79,5,15.23,15.23,0,0,0,.85,5.28,11.06,11.06,0,0,0,2.38,3.94A10.15,10.15,0,0,0,138.05,68a14.28,14.28,0,0,0,8.25.44,17.1,17.1,0,0,0,2.94-1.09V61.14h-4.35a1.3,1.3,0,0,1-1-.35,1.15,1.15,0,0,1-.35-.85V56.32Zm10.47-2.93a10.53,10.53,0,0,1,2.72-3.45,5.77,5.77,0,0,1,3.72-1.25,4.5,4.5,0,0,1,2.72.74l-.38,4.41a1.18,1.18,0,0,1-.34.61,1,1,0,0,1-.61.18,6.76,6.76,0,0,1-1.06-.12,8.22,8.22,0,0,0-1.38-.12,5,5,0,0,0-1.74.28,4.37,4.37,0,0,0-1.37.83,5.55,5.55,0,0,0-1.07,1.3,12.26,12.26,0,0,0-.87,1.74V73.61H160V49.14h3.45a1.94,1.94,0,0,1,1.27.32,1.9,1.9,0,0,1,.48,1.16Zm11.36-.84A14.49,14.49,0,0,1,187,48.69a9.92,9.92,0,0,1,3.84.7,8.06,8.06,0,0,1,2.86,2,8.38,8.38,0,0,1,1.78,3,11.64,11.64,0,0,1,.61,3.82V73.61h-2.68a2.64,2.64,0,0,1-1.28-.25,1.72,1.72,0,0,1-.72-1l-.52-1.77a20.25,20.25,0,0,1-1.82,1.47,10.86,10.86,0,0,1-1.83,1.06,10.36,10.36,0,0,1-2,.66,12,12,0,0,1-2.4.22,9.64,9.64,0,0,1-2.86-.41,6.28,6.28,0,0,1-2.27-1.26,5.6,5.6,0,0,1-1.48-2.07,7.38,7.38,0,0,1-.52-2.89,5.7,5.7,0,0,1,.31-1.85,5.3,5.3,0,0,1,1-1.75,8.25,8.25,0,0,1,1.83-1.57,11.17,11.17,0,0,1,2.75-1.29,23.28,23.28,0,0,1,3.81-.9,36.77,36.77,0,0,1,5-.41V58.16a5.35,5.35,0,0,0-1.05-3.64,3.83,3.83,0,0,0-3-1.18,7.3,7.3,0,0,0-2.38.33,9.39,9.39,0,0,0-1.65.75l-1.3.75a2.52,2.52,0,0,1-1.3.34,1.7,1.7,0,0,1-1.05-.32,2.61,2.61,0,0,1-.69-.76Zm13.5,10.61a31.66,31.66,0,0,0-4.3.45,11,11,0,0,0-2.79.82,3.57,3.57,0,0,0-1.5,1.17,2.89,2.89,0,0,0,.47,3.67,3.93,3.93,0,0,0,2.39.67,7,7,0,0,0,3.14-.66,9.52,9.52,0,0,0,2.59-2Zm32.53-25V73.61h-3.6a1.39,1.39,0,0,1-1.48-1.07l-.5-2.36a12.4,12.4,0,0,1-3.4,2.74,9.17,9.17,0,0,1-4.47,1,7.95,7.95,0,0,1-6.55-3.26A11.61,11.61,0,0,1,201,66.79a19.71,19.71,0,0,1-.66-5.34,16.77,16.77,0,0,1,.74-5.06,12.21,12.21,0,0,1,2.13-4,9.88,9.88,0,0,1,3.31-2.69,9.64,9.64,0,0,1,4.34-1,8.63,8.63,0,0,1,3.51.64,9,9,0,0,1,2.6,1.74V38.17ZM217,55.39a5.94,5.94,0,0,0-2.18-1.72,6.54,6.54,0,0,0-2.54-.5,5.68,5.68,0,0,0-2.41.5A4.87,4.87,0,0,0,208,55.19a7.19,7.19,0,0,0-1.17,2.57,14.83,14.83,0,0,0-.4,3.69,16.34,16.34,0,0,0,.34,3.63,7.14,7.14,0,0,0,1,2.44,3.79,3.79,0,0,0,1.58,1.36,5,5,0,0,0,2.07.41,6,6,0,0,0,3.13-.76A9.19,9.19,0,0,0,217,66.36Zm17.67-17.22V73.61h-5.89V38.17ZM245.1,62.11a11.37,11.37,0,0,0,.67,3.26,6.54,6.54,0,0,0,1.38,2.27,5.39,5.39,0,0,0,2,1.33,7.26,7.26,0,0,0,2.61.44,8.21,8.21,0,0,0,2.47-.33,11.51,11.51,0,0,0,1.81-.74c.52-.27,1-.52,1.36-.74a2.31,2.31,0,0,1,1.13-.33,1.21,1.21,0,0,1,1.1.55L261.36,70a9.45,9.45,0,0,1-2.19,1.92,12.18,12.18,0,0,1-2.54,1.24,14,14,0,0,1-2.7.66,18.78,18.78,0,0,1-2.65.19,12.93,12.93,0,0,1-4.75-.85,10.65,10.65,0,0,1-3.82-2.5,11.8,11.8,0,0,1-2.55-4.1,15.9,15.9,0,0,1-.93-5.67,13.55,13.55,0,0,1,.81-4.71,11.34,11.34,0,0,1,2.33-3.84,11,11,0,0,1,3.69-2.59,12.31,12.31,0,0,1,4.93-1,11.86,11.86,0,0,1,4.27.74,9.25,9.25,0,0,1,3.36,2.16,9.84,9.84,0,0,1,2.21,3.48,13,13,0,0,1,.8,4.71,3.82,3.82,0,0,1-.29,1.8,1.19,1.19,0,0,1-1.1.46Zm11.23-3.55A7.28,7.28,0,0,0,256,56.4a5.16,5.16,0,0,0-1-1.77,4.44,4.44,0,0,0-1.63-1.21,5.68,5.68,0,0,0-2.3-.44,5.46,5.46,0,0,0-4,1.45,7.13,7.13,0,0,0-1.87,4.13ZM112.26,14a13.72,13.72,0,0,0-19.08-.32,1.27,1.27,0,0,0-.41.93,1.31,1.31,0,0,0,.38.95l1.73,1.73a1.31,1.31,0,0,0,1.71.12,7.78,7.78,0,0,1,4.71-1.57,7.87,7.87,0,0,1,5.57,13.43C96,40.2,81.41,9.66,48.4,25.37a4.48,4.48,0,0,0-2,6.29l5.66,9.79a4.49,4.49,0,0,0,6.07,1.67l.14-.08-.11.08,2.51-1.41a57.72,57.72,0,0,0,7.91-5.89,1.37,1.37,0,0,1,1.8-.06h0a1.29,1.29,0,0,1,0,2A59.79,59.79,0,0,1,62.11,44l-.09.05-2.51,1.4a7,7,0,0,1-3.47.91,7.19,7.19,0,0,1-6.23-3.57l-5.36-9.24C34.17,40.81,27.93,54.8,31.28,72.5a1.31,1.31,0,0,0,1.29,1.06h6.09A1.3,1.3,0,0,0,40,72.42a8.94,8.94,0,0,1,17.73,0A1.3,1.3,0,0,0,59,73.56h5.94a1.31,1.31,0,0,0,1.3-1.14,8.93,8.93,0,0,1,17.72,0,1.3,1.3,0,0,0,1.29,1.14h5.87a1.3,1.3,0,0,0,1.3-1.28c.14-8.28,2.37-17.79,8.74-22.55C123.15,33.25,117.36,19.12,112.26,14ZM89.79,38.92l-4.2-2.11h0a2.64,2.64,0,1,1,4.2,2.12Z"/> </svg> </a> <div class="site-header__doc-type sr-only">User Manual</div> <div class="site-header-version"></div> <button type="button" aria-label="Navigation Menu" class="site-header__navigation-button hamburger"> <span class="hamburger__bar"></span> <span class="hamburger__bar"></span> <span class="hamburger__bar"></span> </button> </div> <div class="site-header__navigation-collapsible site-header__navigation-collapsible--collapse"> <ul class="site-header__navigation-items"> <li id="theme-toggle" class="site-header__navigation-item"> <a class="site-header__navigation-link theme-toggle" title="Theme"> <svg width="24" height="24" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"> <title>Theme</title> <path d="m12 22c5.5228475 0 10-4.4771525 10-10s-4.4771525-10-10-10-10 4.4771525-10 10 4.4771525 10 10 10zm0-1.5v-17c4.6944204 0 8.5 3.80557963 8.5 8.5 0 4.6944204-3.8055796 8.5-8.5 8.5z"/> </svg> </a> <script type="text/javascript"> const btn = document.querySelector(".theme-toggle"); const prefersDarkScheme = window.matchMedia("(prefers-color-scheme: dark)"); const currentTheme = localStorage.getItem("theme"); if (currentTheme == "dark") { document.body.classList.toggle("dark-theme"); } else if (currentTheme == "light") { document.body.classList.toggle("light-theme"); } btn.addEventListener("click", function () { if (prefersDarkScheme.matches) { document.body.classList.toggle("light-theme"); var theme = document.body.classList.contains("light-theme")? "light" : "dark"; } else { document.body.classList.toggle("dark-theme"); var theme = document.body.classList.contains("dark-theme")? "dark" : "light"; } localStorage.setItem("theme", theme); }); </script> </li> <li class="site-header__navigation-item site-header__navigation-submenu-section" tabindex="0"> <span class="site-header__navigation-link"> Community </span> <div class="site-header__navigation-submenu"> <div class="site-header__navigation-submenu-item" itemprop="name"> <a target="_top" class="site-header__navigation-submenu-item-link" href="https://gradle.org/" itemprop="url"> <span class="site-header__navigation-submenu-item-link-text">Community Home</span> </a> </div> <div class="site-header__navigation-submenu-item" itemprop="name"> <a target="_top" class="site-header__navigation-submenu-item-link" href="https://discuss.gradle.org/" itemprop="url"> <span class="site-header__navigation-submenu-item-link-text">Community Forums</span> </a> </div> <div class="site-header__navigation-submenu-item" itemprop="name"> <a target="_top" class="site-header__navigation-submenu-item-link" href="https://plugins.gradle.org" itemprop="url"> <span class="site-header__navigation-submenu-item-link-text">Community Plugins</span> </a> </div> </div> </li> <li class="site-header__navigation-item" itemprop="name"> <a target="_top" class="site-header__navigation-link" href="https://dpeuniversity.gradle.com/" itemprop="url">DPE University</a> </li> <li class="site-header__navigation-item" itemprop="name"> <a target="_top" class="site-header__navigation-link" href="https://gradle.org/training/" itemprop="url">Events</a> </li> <li class="site-header__navigation-item site-header__navigation-submenu-section" tabindex="0"> <span class="site-header__navigation-link"> News </span> <div class="site-header__navigation-submenu"> <div class="site-header__navigation-submenu-item" itemprop="name"> <a class="site-header__navigation-submenu-item-link" href="https://newsletter.gradle.org" itemprop="url"> <span class="site-header__navigation-submenu-item-link-text">Newsletter</span> </a> </div> <div class="site-header__navigation-submenu-item" itemprop="name"> <a class="site-header__navigation-submenu-item-link" href="https://blog.gradle.org" itemprop="url"> <span class="site-header__navigation-submenu-item-link-text">Blog</span> </a> </div> <div class="site-header__navigation-submenu-item"> <a class="site-header__navigation-submenu-item-link" href="https://twitter.com/gradle"> <span class="site-header__navigation-submenu-item-link-text">Twitter</span> </a> </div> </div> </li> <li class="site-header__navigation-item" itemprop="name"> <a target="_top" class="site-header__navigation-link" href="https://gradle.com/develocity" itemprop="url">Develocity</a> </li> <li class="site-header__navigation-item"> <a class="site-header__navigation-link" title="Gradle on GitHub" href="https://github.com/gradle/gradle"> <svg width="20" height="20" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"> <title>Github</title> <path d="M10 0C4.477 0 0 4.477 0 10c0 4.418 2.865 8.166 6.839 9.489.5.092.682-.217.682-.482 0-.237-.008-.866-.013-1.7-2.782.603-3.369-1.342-3.369-1.342-.454-1.155-1.11-1.462-1.11-1.462-.908-.62.069-.608.069-.608 1.003.07 1.531 1.03 1.531 1.03.892 1.529 2.341 1.087 2.91.831.092-.646.35-1.086.636-1.336-2.22-.253-4.555-1.11-4.555-4.943 0-1.091.39-1.984 1.029-2.683-.103-.253-.446-1.27.098-2.647 0 0 .84-.268 2.75 1.026A9.578 9.578 0 0 1 10 4.836c.85.004 1.705.114 2.504.337 1.909-1.294 2.747-1.026 2.747-1.026.546 1.377.203 2.394.1 2.647.64.699 1.028 1.592 1.028 2.683 0 3.842-2.339 4.687-4.566 4.935.359.309.678.919.678 1.852 0 1.336-.012 2.415-.012 2.743 0 .267.18.579.688.481C17.137 18.163 20 14.418 20 10c0-5.523-4.478-10-10-10" fill-rule="evenodd";/> </svg> </a> </li> </ul> </div> </nav> </header> <main class="main-content">  <nav class="docs-navigation"> <div class="search-container"></div> <h3 id="overview">Overview</h3> <ul> <li><a href="../userguide/userguide.html">What is Gradle?</a></li> <li><a href="../userguide/quick_start.html">Quick Start</a></li> </ul> <h3 id="what-is-new">Releases</h3> <ul> <li><a href="https://gradle.org/releases/">All Releases</a></li> <li><a href="../release-notes.html">Release Notes</a></li> <li><a href="../userguide/installation.html">Installing Gradle</a></li> <li><a class="nav-dropdown" data-toggle="collapse" href="#upgrading-gradle" aria-expanded="false" aria-controls="upgrading-gradle">Upgrading Gradle</a> <ul id="upgrading-gradle"> <li><a href="../userguide/upgrading_version_8.html">version 8.X to latest</a></li> <li><a href="../userguide/upgrading_version_7.html">version 7.X to 8.0</a></li> <li><a href="../userguide/upgrading_version_6.html">version 6.X to 7.0</a></li> <li><a href="../userguide/upgrading_version_5.html">version 5.X to 6.0</a></li> <li><a href="../userguide/upgrading_version_4.html">version 4.X to 5.0</a></li> </ul> </li> <li><a class="nav-dropdown" data-toggle="collapse" href="#migrating-to-gradle" aria-expanded="false" aria-controls="migrating-to-gradle">Migrating to Gradle</a> <ul id="migrating-to-gradle"> <li><a href="../userguide/migrating_from_maven.html">from Maven</a></li> <li><a href="../userguide/migrating_from_ant.html">from Ant</a></li> </ul> </li> <li><a href="../userguide/troubleshooting.html">Troubleshooting</a></li> <li><a href="../userguide/compatibility.html">Compatibility Notes</a></li> <li><a href="../userguide/feature_lifecycle.html">Gradle's Feature Lifecycle</a></li> </ul> <h3 id="running-gradle-builds">Running Gradle Builds</h3> <ul> <li><a href="../userguide/getting_started_eng.html">Getting Started</a></li> <li><a class="nav-dropdown" data-toggle="collapse" href="#running-introduction" aria-expanded="false" aria-controls="introduction">Learning the Basics</a> <ul id="running-introduction"> <li><a href="../userguide/gradle_basics.html">1. Gradle Basics</a></li> <li><a href="../userguide/gradle_wrapper_basics.html">2. Gradle Wrapper Basics</a></li> <li><a href="../userguide/command_line_interface_basics.html">3. Command-Line Interface Basics</a></li> <li><a href="../userguide/settings_file_basics.html">4. Settings File Basics</a></li> <li><a href="../userguide/build_file_basics.html">5. Build File Basics</a></li> <li><a href="../userguide/dependency_management_basics.html">6. Dependency Management Basics</a></li> <li><a href="../userguide/task_basics.html">7. Task Basics</a></li> <li><a href="../userguide/plugin_basics.html">8. Plugins Basics</a></li> <li><a href="../userguide/gradle_optimizations.html">9. Incremental Builds + Caching</a></li> <li><a href="../userguide/build_scans.html">10. Build Scans</a></li> </ul> </li> <li><a class="nav-dropdown" data-toggle="collapse" aria-expanded="false">Beginner Tutorial</a> <ul id="running-tutorial"> <li><a href="../userguide/part1_gradle_init.html">1. Initializing the Project</a></li> <li><a href="../userguide/part2_gradle_tasks.html">2. Running Tasks</a></li> <li><a href="../userguide/part3_gradle_dep_man.html">3. Understanding Dependencies</a></li> <li><a href="../userguide/part4_gradle_plugins.html">4. Applying Plugins</a></li> <li><a href="../userguide/part5_gradle_inc_builds.html">5. Exploring Incremental Builds</a></li> <li><a href="../userguide/part6_gradle_caching.html">6. Enabling the Build Cache</a></li> <li><a href="../userguide/part7_gradle_refs.html">7. Using Reference Materials</a></li> </ul> </li> <li><a href="../userguide/gradle_ides.html">Gradle in the IDE</a></li> </ul> <h3 id="authoring-gradle-builds">Authoring Gradle Builds</h3> <ul> <li><a href="../userguide/getting_started_dev.html">Getting Started</a></li> <li><a class="nav-dropdown" data-toggle="collapse" href="#learning-the-basics" aria-expanded="false" aria-controls="learning-the-basics">Learning the Basics</a> <ul id="authoring-introduction"> <li><a href="../userguide/gradle_directories.html">1. Gradle Directories</a></li> <li><a href="../userguide/intro_multi_project_builds.html">2. Multi-Project Builds</a></li> <li><a href="../userguide/build_lifecycle.html">3. Gradle Build Lifecycle</a></li> <li><a href="../userguide/writing_settings_files.html">4. Writing Settings Files</a></li> <li><a href="../userguide/writing_build_scripts.html">5. Writing Build Scripts</a></li> <li><a href="../userguide/tutorial_using_tasks.html">6. Using Tasks</a></li> <li><a href="../userguide/writing_tasks.html">7. Writing Tasks</a></li> <li><a href="../userguide/plugins.html">8. Using Plugins</a></li> <li><a href="../userguide/writing_plugins.html">9. Writing Plugins</a></li> </ul> </li> <li><a class="nav-dropdown" data-toggle="collapse" aria-expanded="false">Advanced Tutorial</a> <ul id="authoring-tutorial"> <li><a href="../userguide/part1_gradle_init_project.html">1. Initializing the Project</a></li> <li><a href="../userguide/part2_build_lifecycle.html">2. Understanding the Build Lifecycle</a></li> <li><a href="../userguide/part3_multi_project_builds.html">3. Multi-Project Builds</a></li> <li><a href="../userguide/part4_settings_file.html">4. Writing the Settings File</a></li> <li><a href="../userguide/part5_build_scripts.html">5. Writing a Build Script</a></li> <li><a href="../userguide/part6_writing_tasks.html">6. Writing Tasks</a></li> <li><a href="../userguide/part7_writing_plugins.html">7. Writing Plugins</a></li> </ul> </li> <li><a class="nav-dropdown" data-toggle="collapse" href="#gradle-properties" aria-expanded="false" aria-controls="gradle-properties">Gradle Types</a> <ul id="gradle-properties-topics"> <li><a href="../userguide/properties_providers.html">Understanding Properties and Providers</a></li> <li><a href="../userguide/collections.html">Understanding Collections</a></li> <li><a href="../userguide/service_injection.html">Understanding Services and Service Injection</a></li> </ul> </li> <li><a class="nav-dropdown" data-toggle="collapse" href="#authoring-multi-project-builds" aria-expanded="false" aria-controls="authoring-multi-project-builds">Structuring Builds</a> <ul id="authoring-multi-project-builds"> <li><a href="../userguide/multi_project_builds.html">Structuring Projects with Gradle</a></li> <li><a href="../userguide/declaring_dependencies_between_subprojects.html">Declaring Dependencies between Subprojects</a></li> <li><a href="../userguide/sharing_build_logic_between_subprojects.html">Sharing Build Logic between Subprojects</a></li> <li><a href="../userguide/composite_builds.html">Composite Builds</a></li> <li><a href="../userguide/multi_project_configuration_and_execution.html">Configuration on Demand</a></li> </ul> </li> <li><a class="nav-dropdown" data-toggle="collapse" href="#developing-tasks" aria-expanded="false" aria-controls="developing-tasks">Developing Tasks</a> <ul id="developing-tasks"> <li><a href="../userguide/more_about_tasks.html">Understanding Tasks</a></li> <li><a href="../userguide/controlling_task_execution.html">Controlling Task Execution</a></li> <li><a href="../userguide/organizing_tasks.html">Organizing Tasks</a></li> <li><a href="../userguide/implementing_custom_tasks.html">Implementing Custom Tasks</a></li> <li><a href="../userguide/lazy_configuration.html">Configuring Tasks Lazily</a></li> <li><a href="../userguide/worker_api.html">Developing Parallel Tasks</a></li> <li><a href="../userguide/custom_tasks.html">Developing Advanced Tasks</a></li> <li><a href="../userguide/build_services.html">Using Shared Build Services</a></li> </ul> </li> <li><a class="nav-dropdown" data-toggle="collapse" href="#developing-plugins" aria-expanded="false" aria-controls="developing-plugins">Developing Plugins</a> <ul id="developing-plugins"> <li><a href="../userguide/custom_plugins.html">Understanding Plugins</a></li> <li><a href="../userguide/implementing_gradle_plugins.html">Understanding Implementation Options</a></li> <li><a href="../userguide/implementing_gradle_plugins_precompiled.html">Implementing Pre-compiled Script Plugins</a></li> <li><a href="../userguide/implementing_gradle_plugins_binary.html">Implementing Binary Plugins</a></li> <li><a href="../userguide/testing_gradle_plugins.html">Testing Plugins</a></li> <li><a href="../userguide/publishing_gradle_plugins.html">Publishing Plugins</a></li> <li><a href="../userguide/reporting_problems.html">Reporting Problems</a></li> </ul> </li> <li><a class="nav-dropdown" data-toggle="collapse" href="#other-developing-topics" aria-expanded="false" aria-controls="other-developing-topics">Other Topics</a> <ul id="other-developing-topics"> <li><a href="../userguide/working_with_files.html">Working with Files</a></li> <li><a href="../userguide/init_scripts.html">Initialization Scripts</a></li> <li><a href="../userguide/dataflow_actions.html">Dataflow Actions</a></li> <li><a href="../userguide/test_kit.html">Testing with TestKit</a></li> <li><a href="../userguide/ant.html">Using Ant from Gradle</a></li> </ul> </li> </ul> <h3 id="optimizing-build-performance">Optimizing Gradle Builds</h3> <ul> <li><a href="../userguide/build_environment.html">Configuring the Build Environment</a></li> <li><a href="../userguide/directory_layout.html">Gradle-managed Directories</a></li> <li><a href="../userguide/logging.html">Logging with Gradle</a></li> <li><a href="../userguide/config_gradle.html">Configuring Gradle</a></li> <li><a href="../userguide/performance.html">Improving Performance</a></li> <li><a class="nav-dropdown" data-toggle="collapse" href="#build-cache" aria-expanded="false" aria-controls="optimizing-build-performance">Build Cache</a> <ul id="build-cache"> <li><a href="../userguide/build_cache.html">Enabling and Configuring</a></li> <li><a href="../userguide/build_cache_use_cases.html">Why use the Build Cache?</a></li> <li><a href="../userguide/build_cache_performance.html">Understanding the Impact</a></li> <li><a href="../userguide/build_cache_concepts.html">Learning Basic Concepts</a></li> <li><a href="../userguide/caching_java_projects.html">Caching Java Project</a></li> <li><a href="../userguide/caching_android_projects.html">Caching Android Project</a></li> <li><a href="../userguide/build_cache_debugging.html">Debugging Caching Issues</a></li> <li><a href="../userguide/common_caching_problems.html">Troubleshooting</a></li> </ul> </li> <li><a href="../userguide/configuration_cache.html">Configuration Cache</a></li> <li><a href="../userguide/continuous_builds.html">Continuous Builds</a></li> <li><a href="../userguide/inspect.html">Inspecting Builds</a></li> <li><a href="../userguide/isolated_projects.html">Isolated Projects</a></li> <li><a href="../userguide/file_system_watching.html">File System Watching</a></li> </ul> <h3 id="managing-dependencies">Dependency Management</h3> <ul> <li><a href="../userguide/getting_started_dep_man.html">Getting Started</a></li> <li><a class="nav-dropdown" data-toggle="collapse" href="#learning-the-basics-dependency-management" aria-expanded="false" aria-controls="learning-the-basics-dependency-management">Learning the Basics</a> <ul id="learning-the-basics-dependency-management"> <li><a href="../userguide/declaring_dependencies.html">1. Declaring Dependencies</a></li> <li><a href="../userguide/dependency_configurations.html">2. Dependency Configurations</a></li> <li><a href="../userguide/declaring_repositories.html">3. Declaring Repositories</a></li> <li><a href="../userguide/centralizing_dependencies.html">4. Centralizing Dependencies</a></li> <li><a href="../userguide/dependency_constraints_conflicts.html">5. Dependency Constraints and Conflict Resolution</a></li> <li><a href="../userguide/dependency_resolution.html">6. Dependency Resolution</a></li> <li><a href="../userguide/variant_aware_resolution.html">7. Variant Aware Dependency Resolution</a></li> </ul> </li> <li><a class="nav-dropdown" data-toggle="collapse" href="#declaring-dependencies" aria-expanded="false" aria-controls="declaring-dependencies">Declaring Dependencies</a> <ul id="declaring-dependencies"> <li><a href="../userguide/declaring_dependencies_basics.html">Declaring Dependencies Basics</a></li> <li><a href="../userguide/viewing_debugging_dependencies.html">Viewing Dependencies</a></li> <li><a href="../userguide/dependency_versions.html">Declaring Versions and Ranges</a></li> <li><a href="../userguide/dependency_constraints.html">Declaring Dependency Constraints</a></li> <li><a href="../userguide/declaring_configurations.html">Creating Dependency Configurations</a></li> </ul> </li> <li><a class="nav-dropdown" data-toggle="collapse" href="#declaring-repositories" aria-expanded="false" aria-controls="declaring-repositories">Declaring Repositories</a> <ul id="declaring-repositories"> <li><a href="../userguide/declaring_repositories_basics.html">Declaring Repositories Basics</a></li> <li><a href="../userguide/centralizing_repositories.html">Centralizing Repository Declarations</a></li> <li><a href="../userguide/supported_repository_types.html">Repository Types</a></li> <li><a href="../userguide/supported_metadata_formats.html">Metadata Formats</a></li> <li><a href="../userguide/supported_repository_protocols.html">Supported Protocols</a></li> <li><a href="../userguide/filtering_repository_content.html">Filtering Repository Content</a></li> </ul> </li> <li><a class="nav-dropdown" data-toggle="collapse" href="#centralizing-dependencies" aria-expanded="false" aria-controls="centralizing-dependencies">Centralizing Dependencies</a> <ul id="centralizing-dependencies"> <li><a href="../userguide/platforms.html">Creating Platforms</a></li> <li><a href="../userguide/version_catalogs.html">Creating Version Catalogs</a></li> <li><a href="../userguide/centralizing_catalog_platform.html">Using Catalogs with Platforms</a></li> </ul> </li> <li><a class="nav-dropdown" data-toggle="collapse" href="#dependency-management" aria-expanded="false" aria-controls="dependency-management">Managing Dependencies</a> <ul id="dependency-management"> <li><a href="../userguide/dependency_locking.html">Locking Versions</a></li> <li><a href="../userguide/resolution_rules.html">Using Resolution Rules</a></li> <li><a href="../userguide/component_metadata_rules.html">Modifying Dependency Metadata</a></li> <li><a href="../userguide/dependency_caching.html">Caching Dependencies</a></li> </ul> </li> <li><a class="nav-dropdown" data-toggle="collapse" href="#understanding_dep_res" aria-expanded="false" aria-controls="understanding_dep_res">Understanding Dependency Resolution</a> <ul id="understanding_dep_res"> <li><a href="../userguide/variant_model.html">Understanding The Model</a></li> <li><a href="../userguide/component_capabilities.html">Capabilities</a></li> <li><a href="../userguide/variant_attributes.html">Variants and Attributes</a></li> </ul> </li> <li><a class="nav-dropdown" data-toggle="collapse" href="#dependency-resolution" aria-expanded="false" aria-controls="dependency-resolution">Controlling Dependency Resolution</a> <ul id="dependency-resolution"> <li><a href="../userguide/dependency_resolution_basics.html">Dependency Resolution Basics</a></li> <li><a href="../userguide/dependency_graph_resolution.html">Graph Resolution</a></li> <li><a href="../userguide/artifact_resolution.html">Artifact Resolution</a></li> <li><a href="../userguide/artifact_transforms.html">Artifact Transforms</a></li> </ul> </li> <li><a class="nav-dropdown" data-toggle="collapse" href="#publishing" aria-expanded="false" aria-controls="publishing">Publishing Libraries</a> <ul id="publishing"> <li><a href="../userguide/publishing_setup.html">Setting up Publishing</a></li> <li><a href="../userguide/publishing_gradle_module_metadata.html">Understanding Gradle Module Metadata</a></li> <li><a href="../userguide/publishing_signing.html">Signing Artifacts</a></li> <li><a href="../userguide/publishing_customization.html">Customizing Publishing</a></li> <li><a href="../userguide/publishing_maven.html">Maven Publish Plugin</a></li> <li><a href="../userguide/publishing_ivy.html">Ivy Publish Plugin</a></li> </ul> </li> <li><a class="nav-dropdown" data-toggle="collapse" href="#other" aria-expanded="false" aria-controls="other">Other Topics</a> <ul id="other"> <li><a href="../userguide/dependency_verification.html">Verifying Dependencies</a></li> <li><a href="../userguide/dependency_version_alignment.html">Aligning Dependencies</a></li> <li><a href="../userguide/feature_variants.html">Modeling Feature Variants and Optional Dependencies</a></li> </ul> </li> </ul> <h3 id="platforms">Platforms</h3> <ul> <li><a class="nav-dropdown" data-toggle="collapse" href="#jvm" aria-expanded="false" aria-controls="jvm">JVM Builds</a> <ul id="jvm"> <li><a href="../userguide/building_java_projects.html">Building Java & JVM projects</a></li> <li><a href="../userguide/java_testing.html">Testing Java & JVM projects</a></li> <li><a class="nav-dropdown" data-toggle="collapse" href="#java-toolchains" aria-expanded="false" aria-controls="java-toolchains">Java Toolchains</a> <ul id="java-toolchains"> <li><a href="../userguide/toolchains.html">Toolchains for JVM projects</a></li> <li><a href="../userguide/toolchain_plugins.html">Toolchain Resolver Plugins</a></li> </ul> </li> <li><a href="../userguide/dependency_management_for_java_projects.html">Managing Dependencies</a></li> <li><a class="nav-dropdown" data-toggle="collapse" href="#jvm-plugins" aria-expanded="false" aria-controls="jvm-plugins">JVM Plugins</a> <ul id="jvm-plugins"> <li><a href="../userguide/java_library_plugin.html">Java Library Plugin</a></li> <li><a href="../userguide/application_plugin.html">Java Application Plugin</a></li> <li><a href="../userguide/java_platform_plugin.html">Java Platform Plugin</a></li> <li><a href="../userguide/groovy_plugin.html">Groovy Plugin</a></li> <li><a href="../userguide/scala_plugin.html">Scala Plugin</a></li> </ul> </li> </ul> </li> <li><a class="nav-dropdown" data-toggle="collapse" href="#cpp" aria-expanded="false" aria-controls="cpp">C++ Builds</a> <ul id="cpp"> <li><a href="../userguide/building_cpp_projects.html">Building C++ projects</a></li> <li><a href="../userguide/cpp_testing.html">Testing C++ projects</a></li> </ul> </li> <li><a class="nav-dropdown" data-toggle="collapse" href="#swift" aria-expanded="false" aria-controls="swift">Swift Builds</a> <ul id="swift"> <li><a href="../userguide/building_swift_projects.html">Building Swift projects</a></li> <li><a href="../userguide/swift_testing.html">Testing Swift projects</a></li> </ul> </li> </ul> <h3 id="third-party-integration">Integration</h3> <ul> <li><a href="../userguide/third_party_integration.html">Third-party Tools</a></li> </ul> <h3 id="reference">Reference</h3> <ul> <li><a class="nav-dropdown" data-toggle="collapse" href="#gradle-api" aria-expanded="false" aria-controls="gradle-api">Gradle DSLs and API</a> <ul id="gradle-api"> <li><a href="../javadoc/index.html?overview-summary.html">Javadoc</a></li> <li><a href="../userguide/groovy_build_script_primer.html">Groovy DSL Primer</a></li> <li><a href="../dsl/index.html">Groovy DSL Reference</a></li> <li><a href="../userguide/kotlin_dsl.html">Kotlin DSL Primer</a></li> <li><a href="../kotlin-dsl/index.html" target="_blank">Kotlin DSL API</a></li> <li><a href="../userguide/migrating_from_groovy_to_kotlin_dsl.html">Groovy to Kotlin DSL Migration</a></li> </ul> </li> <li><a href="../userguide/gradle_wrapper.html">Gradle Wrapper</a></li> <li><a href="../userguide/gradle_daemon.html">Gradle Daemon</a></li> <li><a href="../userguide/command_line_interface.html">Command-Line Interface</a></li> <li><a class="nav-dropdown" data-toggle="collapse" href="#core-plugins" aria-expanded="false" aria-controls="core-plugins">Core Plugins</a> <ul id="core-plugins"> <li><a href="../userguide/plugin_reference.html">List of Core Plugins</a></li> </ul> </li> <li><a class="nav-dropdown" data-toggle="collapse" href="#howto" aria-expanded="false" aria-controls="other">How To Guides</a> <ul id="howto"> <li><a href="../userguide/cross_project_publications.html">How to share outputs between projects</a></li> </ul> </li> <li><a href="../samples/index.html">Samples</a></li> <li><a href="../userguide/glossary.html">Glossary</a></li> <li><a href="https://community.gradle.org/cookbook/">Cookbook</a></li> <li><a href="../userguide/userguide_single.html">Single Page Version</a></li> <li><a href="../userguide/userguide.pdf">PDF Version</a></li> </ul> </nav>  <div class="content"> <div class="chapter"> <div id="header"> <h1>Toolchains for JVM projects</h1> <div class="details"> <span id="revnumber">version 8.12.1</span> </div> <div id="toc" class="toc"> <div id="toctitle">Contents</div> <ul class="sectlevel1"> <li><a href="#sec:consuming">Toolchains for projects</a></li> <li><a href="#toolchains_for_tasks">Toolchains for tasks</a></li> <li><a href="#sec:auto_detection">Auto-detection of installed toolchains</a></li> <li><a href="#sec:provisioning">Auto-provisioning</a></li> <li><a href="#sec:custom_loc">Custom toolchain locations</a></li> <li><a href="#sec:precedence">Toolchain installations precedence</a></li> <li><a href="#sec:plugins_toolchains">Toolchains for plugin authors</a></li> <li><a href="#sec:limitations">Toolchains limitations</a></li> </ul> </div> </div> <div id="content"> <div id="preamble"> <div class="sectionbody"> <div class="paragraph"> <p>Working on multiple projects can require interacting with multiple versions of the Java language. Even within a single project different parts of the codebase may be fixed to a particular language level due to backward compatibility requirements. This means different versions of the same tools (a toolchain) must be installed and managed on each machine that builds the project.</p> </div> <div class="paragraph"> <p>A <strong>Java toolchain</strong> is a set of tools to build and run Java projects, which is usually provided by the environment via local JRE or JDK installations. Compile tasks may use <code>javac</code> as their compiler, test and exec tasks may use the <code>java</code> command while <code>javadoc</code> will be used to generate documentation.</p> </div> <div class="paragraph"> <p>By default, Gradle uses the same Java toolchain for running Gradle itself and building JVM projects. However, this may only sometimes be desirable. Building projects with different Java versions on different developer machines and CI servers may lead to unexpected issues. Additionally, you may want to build a project using a Java version that is not supported for running Gradle.</p> </div> <div class="paragraph"> <p>In order to improve reproducibility of the builds and make build requirements clearer, Gradle allows configuring toolchains on both project and task levels. You can also control the JVM used to run Gradle itself using the <a href="gradle_daemon.html#sec:daemon_jvm_criteria">Daemon JVM criteria</a>.</p> </div> </div> </div> <div class="sect1"> <h2 id="sec:consuming"><a class="anchor" href="#sec:consuming"></a><a class="link" href="#sec:consuming">Toolchains for projects</a></h2> <div class="sectionbody"> <div class="paragraph"> <p>You can define what toolchain to use for a project by stating the Java language version in the <code>java</code> extension block:</p> </div> <div class="exampleblock"> <div class="content"> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">build.gradle.kts</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="kotlin">java { toolchain { languageVersion = JavaLanguageVersion.of(17) } }</code></pre> </div> </div> </div> </div> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">build.gradle</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="groovy">java { toolchain { languageVersion = JavaLanguageVersion.of(17) } }</code></pre> </div> </div> </div> </div> </div> </div> <div class="paragraph"> <p>Executing the build (e.g. using <code>gradle check</code>) will now handle several things for you and others running your build:</p> </div> <div class="olist arabic"> <ol class="arabic"> <li> <p>Gradle configures all compile, test and javadoc tasks to use the defined toolchain.</p> </li> <li> <p>Gradle detects <a href="#sec:auto_detection">locally installed toolchains</a>.</p> </li> <li> <p>Gradle chooses a toolchain matching the requirements (any Java 17 toolchain for the example above).</p> </li> <li> <p>If no matching toolchain is found, Gradle can automatically download a matching one based on the configured <a href="#sub:download_repositories">toolchain download repositories</a>.</p> </li> </ol> </div> <div class="admonitionblock note"> <table> <tr> <td class="icon"> <i class="fa icon-note" title="Note"></i> </td> <td class="content"> <div class="paragraph"> <p>Toolchain support is available in the Java plugins and for the tasks they define.</p> </div> <div class="paragraph"> <p>For the Groovy plugin, compilation is supported but not yet Groovydoc generation. For the Scala plugin, compilation and Scaladoc generation are supported.</p> </div> </td> </tr> </table> </div> <div class="sect2"> <h3 id="sec:vendors"><a class="anchor" href="#sec:vendors"></a><a class="link" href="#sec:vendors">Selecting toolchains by vendor</a></h3> <div class="paragraph"> <p>In case your build has specific requirements from the used JRE/JDK, you may want to define the vendor for the toolchain as well. <a href="../javadoc/org/gradle/jvm/toolchain/JvmVendorSpec.html"><code>JvmVendorSpec</code></a> has a list of well-known JVM vendors recognized by Gradle. The advantage is that Gradle can handle any inconsistencies across JDK versions in how exactly the JVM encodes the vendor information.</p> </div> <div class="exampleblock"> <div class="content"> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">build.gradle.kts</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="kotlin">java { toolchain { languageVersion = JavaLanguageVersion.of(11) vendor = JvmVendorSpec.ADOPTIUM } }</code></pre> </div> </div> </div> </div> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">build.gradle</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="groovy">java { toolchain { languageVersion = JavaLanguageVersion.of(11) vendor = JvmVendorSpec.ADOPTIUM } }</code></pre> </div> </div> </div> </div> </div> </div> <div class="paragraph"> <p>If the vendor you want to target is not a known vendor, you can still restrict the toolchain to those matching the <code>java.vendor</code> system property of the available toolchains.</p> </div> <div class="paragraph"> <p>The following snippet uses filtering to include a subset of available toolchains. This example only includes toolchains whose <code>java.vendor</code> property contains the given match string. The matching is done in a case-insensitive manner.</p> </div> <div class="exampleblock"> <div class="content"> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">build.gradle.kts</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="kotlin">java { toolchain { languageVersion = JavaLanguageVersion.of(11) vendor = JvmVendorSpec.matching("customString") } }</code></pre> </div> </div> </div> </div> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">build.gradle</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="groovy">java { toolchain { languageVersion = JavaLanguageVersion.of(11) vendor = JvmVendorSpec.matching("customString") } }</code></pre> </div> </div> </div> </div> </div> </div> </div> <div class="sect2"> <h3 id="selecting_toolchains_by_virtual_machine_implementation"><a class="anchor" href="#selecting_toolchains_by_virtual_machine_implementation"></a><a class="link" href="#selecting_toolchains_by_virtual_machine_implementation">Selecting toolchains by virtual machine implementation</a></h3> <div class="paragraph"> <p>If your project requires a specific implementation, you can filter based on the implementation as well. Currently available implementations to choose from are:</p> </div> <div class="dlist"> <dl> <dt class="hdlist1"><code>VENDOR_SPECIFIC</code></dt> <dd> <p>Acts as a placeholder and matches any implementation from any vendor (e.g. hotspot, zulu, …)</p> </dd> <dt class="hdlist1"><code>J9</code></dt> <dd> <p>Matches only virtual machine implementations using the OpenJ9/IBM J9 runtime engine.</p> </dd> </dl> </div> <div class="paragraph"> <p>For example, to use an <a href="https://www.eclipse.org/openj9/">IBM</a> JVM, distributed via <a href="https://adoptopenjdk.net/">AdoptOpenJDK</a>, you can specify the filter as shown in the example below.</p> </div> <div class="exampleblock"> <div class="content"> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">build.gradle.kts</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="kotlin">java { toolchain { languageVersion = JavaLanguageVersion.of(11) vendor = JvmVendorSpec.IBM implementation = JvmImplementation.J9 } }</code></pre> </div> </div> </div> </div> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">build.gradle</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="groovy">java { toolchain { languageVersion = JavaLanguageVersion.of(11) vendor = JvmVendorSpec.IBM implementation = JvmImplementation.J9 } }</code></pre> </div> </div> </div> </div> </div> </div> <div class="admonitionblock note"> <table> <tr> <td class="icon"> <i class="fa icon-note" title="Note"></i> </td> <td class="content"> The Java major version, the vendor (if specified) and implementation (if specified) will be tracked as an input for compilation and test execution. </td> </tr> </table> </div> </div> <div class="sect2"> <h3 id="sec:configuring_toolchain_specifications"><a class="anchor" href="#sec:configuring_toolchain_specifications"></a><a class="link" href="#sec:configuring_toolchain_specifications">Configuring toolchain specifications</a></h3> <div class="paragraph"> <p>Gradle allows configuring multiple properties that affect the selection of a toolchain, such as language version or vendor. Even though these properties can be configured independently, the configuration must follow certain rules in order to form a <em>valid</em> specification.</p> </div> <div class="paragraph"> <p>A <code>JavaToolchainSpec</code> is considered <em>valid</em> in two cases:</p> </div> <div class="olist arabic"> <ol class="arabic"> <li> <p>when no properties have been set, i.e. the specification is <em>empty</em>;</p> </li> <li> <p>when <code>languageVersion</code> has been set, optionally followed by setting any other property.</p> </li> </ol> </div> <div class="paragraph"> <p>In other words, if a vendor or an implementation are specified, they must be accompanied by the language version. Gradle distinguishes between toolchain specifications that configure the language version and the ones that do not. A specification without a language version, in most cases, would be treated as a one that selects the toolchain of the current build.</p> </div> <div class="paragraph"> <p>Usage of <em>invalid</em> instances of <code>JavaToolchainSpec</code> results in a build error since Gradle 8.0.</p> </div> </div> </div> </div> <div class="sect1"> <h2 id="toolchains_for_tasks"><a class="anchor" href="#toolchains_for_tasks"></a><a class="link" href="#toolchains_for_tasks">Toolchains for tasks</a></h2> <div class="sectionbody"> <div class="paragraph"> <p>In case you want to tweak which toolchain is used for a specific task, you can specify the exact tool a task is using. For example, the <code>Test</code> task exposes a <code>JavaLauncher</code> property that defines which java executable to use for launching the tests.</p> </div> <div class="paragraph"> <p>In the example below, we configure all java compilation tasks to use Java 8. Additionally, we introduce a new <code>Test</code> task that will run our unit tests using a JDK 17.</p> </div> <div class="exampleblock"> <div class="content"> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">list/build.gradle.kts</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="kotlin">tasks.withType<JavaCompile>().configureEach { javaCompiler = javaToolchains.compilerFor { languageVersion = JavaLanguageVersion.of(8) } } tasks.register<Test>("testsOn17") { javaLauncher = javaToolchains.launcherFor { languageVersion = JavaLanguageVersion.of(17) } }</code></pre> </div> </div> </div> </div> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">list/build.gradle</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="groovy">tasks.withType(JavaCompile).configureEach { javaCompiler = javaToolchains.compilerFor { languageVersion = JavaLanguageVersion.of(8) } } task('testsOn17', type: Test) { javaLauncher = javaToolchains.launcherFor { languageVersion = JavaLanguageVersion.of(17) } }</code></pre> </div> </div> </div> </div> </div> </div> <div class="paragraph"> <p>In addition, in the <code>application</code> subproject, we add another Java execution task to run our application with JDK 17.</p> </div> <div class="exampleblock"> <div class="content"> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">application/build.gradle.kts</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="kotlin">tasks.register<JavaExec>("runOn17") { javaLauncher = javaToolchains.launcherFor { languageVersion = JavaLanguageVersion.of(17) } classpath = sourceSets["main"].runtimeClasspath mainClass = application.mainClass }</code></pre> </div> </div> </div> </div> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">application/build.gradle</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="groovy">task('runOn17', type: JavaExec) { javaLauncher = javaToolchains.launcherFor { languageVersion = JavaLanguageVersion.of(17) } classpath = sourceSets.main.runtimeClasspath mainClass = application.mainClass }</code></pre> </div> </div> </div> </div> </div> </div> <div class="paragraph"> <p>Depending on the task, a JRE might be enough while for other tasks (e.g. compilation), a JDK is required. By default, Gradle prefers installed JDKs over JREs if they can satisfy the requirements.</p> </div> <div class="paragraph"> <p>Toolchains tool providers can be obtained from the <a href="../javadoc/org/gradle/jvm/toolchain/JavaToolchainService.html"><code>javaToolchains</code></a> extension.</p> </div> <div class="paragraph"> <p>Three tools are available:</p> </div> <div class="ulist"> <ul> <li> <p>A <code>JavaCompiler</code> which is the tool used by the <a href="../dsl/org.gradle.api.tasks.compile.JavaCompile.html#org.gradle.api.tasks.compile.JavaCompile:javaCompiler">JavaCompile</a> task</p> </li> <li> <p>A <code>JavaLauncher</code> which is the tool used by the <a href="../dsl/org.gradle.api.tasks.JavaExec.html#org.gradle.api.tasks.JavaExec:javaLauncher">JavaExec</a> or <a href="../dsl/org.gradle.api.tasks.testing.Test.html#org.gradle.api.tasks.testing.Test:javaLauncher">Test</a> tasks</p> </li> <li> <p>A <code>JavadocTool</code> which is the tool used by the <a href="../dsl/org.gradle.api.tasks.javadoc.Javadoc.html#org.gradle.api.tasks.javadoc.Javadoc:javadocTool">Javadoc</a> task</p> </li> </ul> </div> <div class="sect2"> <h3 id="integration_with_tasks_relying_on_a_java_executable_or_java_home"><a class="anchor" href="#integration_with_tasks_relying_on_a_java_executable_or_java_home"></a><a class="link" href="#integration_with_tasks_relying_on_a_java_executable_or_java_home">Integration with tasks relying on a Java executable or Java home</a></h3> <div class="paragraph"> <p>Any task that can be configured with a path to a Java executable, or a Java home location, can benefit from toolchains.</p> </div> <div class="paragraph"> <p>While you will not be able to wire a toolchain tool directly, they all have the metadata that gives access to their full path or to the path of the Java installation they belong to.</p> </div> <div class="paragraph"> <p>For example, you can configure the <code>java</code> executable for a task as follows:</p> </div> <div class="exampleblock"> <div class="content"> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">build.gradle.kts</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="kotlin">val launcher = javaToolchains.launcherFor { languageVersion = JavaLanguageVersion.of(11) } tasks.sampleTask { javaExecutable = launcher.map { it.executablePath } }</code></pre> </div> </div> </div> </div> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">build.gradle</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="groovy">def launcher = javaToolchains.launcherFor { languageVersion = JavaLanguageVersion.of(11) } tasks.named('sampleTask') { javaExecutable = launcher.map { it.executablePath } }</code></pre> </div> </div> </div> </div> </div> </div> <div class="paragraph"> <p>As another example, you can configure the <em>Java Home</em> for a task as follows:</p> </div> <div class="exampleblock"> <div class="content"> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">build.gradle.kts</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="kotlin">val launcher = javaToolchains.launcherFor { languageVersion = JavaLanguageVersion.of(11) } tasks.anotherSampleTask { javaHome = launcher.map { it.metadata.installationPath } }</code></pre> </div> </div> </div> </div> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">build.gradle</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="groovy">def launcher = javaToolchains.launcherFor { languageVersion = JavaLanguageVersion.of(11) } tasks.named('anotherSampleTask') { javaHome = launcher.map { it.metadata.installationPath } }</code></pre> </div> </div> </div> </div> </div> </div> <div class="paragraph"> <p>If you require a path to a specific tool such as Java compiler, you can obtain it as follows:</p> </div> <div class="exampleblock"> <div class="content"> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">build.gradle.kts</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="kotlin">val compiler = javaToolchains.compilerFor { languageVersion = JavaLanguageVersion.of(11) } tasks.yetAnotherSampleTask { javaCompilerExecutable = compiler.map { it.executablePath } }</code></pre> </div> </div> </div> </div> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">build.gradle</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="groovy">def compiler = javaToolchains.compilerFor { languageVersion = JavaLanguageVersion.of(11) } tasks.named('yetAnotherSampleTask') { javaCompilerExecutable = compiler.map { it.executablePath } }</code></pre> </div> </div> </div> </div> </div> </div> <div class="admonitionblock warning"> <table> <tr> <td class="icon"> <i class="fa icon-warning" title="Warning"></i> </td> <td class="content"> The examples above use tasks with <code>RegularFileProperty</code> and <code>DirectoryProperty</code> properties which allow lazy configuration. Doing respectively <code>launcher.get().executablePath</code>, <code>launcher.get().metadata.installationPath</code> or <code>compiler.get().executablePath</code> instead will give you the full path for the given toolchain but note that this may realize (and provision) a toolchain eagerly. </td> </tr> </table> </div> </div> </div> </div> <div class="sect1"> <h2 id="sec:auto_detection"><a class="anchor" href="#sec:auto_detection"></a><a class="link" href="#sec:auto_detection">Auto-detection of installed toolchains</a></h2> <div class="sectionbody"> <div class="paragraph"> <p>By default, Gradle automatically detects local JRE/JDK installations so no further configuration is required by the user. The following is a list of common package managers, tools, and locations that are supported by the JVM auto-detection.</p> </div> <div class="paragraph"> <p>JVM auto-detection knows how to work with:</p> </div> <div class="ulist"> <ul> <li> <p>Operation-system specific locations: Linux, macOS, Windows</p> </li> <li> <p>Package Managers: <a href="https://asdf-vm.com/#/">Asdf-vm</a>, <a href="https://github.com/shyiko/jabba">Jabba</a>, <a href="https://sdkman.io/">SDKMAN!</a></p> </li> <li> <p><a href="https://maven.apache.org/guides/mini/guide-using-toolchains.html">Maven Toolchain</a> specifications</p> </li> <li> <p><a href="https://www.jetbrains.com/help/idea/sdk.html#jdk-from-ide">IntelliJ IDEA</a> installations</p> </li> </ul> </div> <div class="paragraph"> <p>Among the set of all detected JRE/JDK installations, one will be picked according to the <a href="#sec:precedence">Toolchain Precedence Rules</a>.</p> </div> <div class="admonitionblock note"> <table> <tr> <td class="icon"> <i class="fa icon-note" title="Note"></i> </td> <td class="content"> Whether you are using toolchain auto-detection or you are configuring <a href="#sec:custom_loc">Custom toolchain locations</a>, installations that are non-existing or without a <code>bin/java</code> executable will be ignored with a warning, but they won’t generate an error. </td> </tr> </table> </div> <div class="sect2"> <h3 id="sub:disable_auto_detect"><a class="anchor" href="#sub:disable_auto_detect"></a><a class="link" href="#sub:disable_auto_detect">How to disable auto-detection</a></h3> <div class="paragraph"> <p>In order to disable auto-detection, you can use the <code>org.gradle.java.installations.auto-detect</code> Gradle property:</p> </div> <div class="ulist"> <ul> <li> <p>Either start gradle using <code>-Porg.gradle.java.installations.auto-detect=false</code></p> </li> <li> <p>Or put <code>org.gradle.java.installations.auto-detect=false</code> into your <code>gradle.properties</code> file.</p> </li> </ul> </div> </div> </div> </div> <div class="sect1"> <h2 id="sec:provisioning"><a class="anchor" href="#sec:provisioning"></a><a class="link" href="#sec:provisioning">Auto-provisioning</a></h2> <div class="sectionbody"> <div class="paragraph"> <p>If Gradle can’t find a locally available toolchain that matches the requirements of the build, it can automatically download one (as long as a toolchain download repository has been configured; for detail, see <a href="#sub:download_repositories">relevant section</a>). Gradle installs the downloaded JDKs in the <a href="directory_layout.html#dir:gradle_user_home">Gradle User Home</a>.</p> </div> <div class="admonitionblock note"> <table> <tr> <td class="icon"> <i class="fa icon-note" title="Note"></i> </td> <td class="content"> Gradle only downloads JDK versions for GA releases. There is no support for downloading early access versions. </td> </tr> </table> </div> <div class="paragraph"> <p>Once installed in the <a href="directory_layout.html#dir:gradle_user_home">Gradle User Home</a>, a provisioned JDK becomes one of the JDKs visible to <a href="#sec:auto_detection">auto-detection</a> and can be used by any subsequent builds, just like any other JDK installed on the system.</p> </div> <div class="paragraph"> <p>Since auto-provisioning only kicks in when auto-detection fails to find a matching JDK, auto-provisioning can only download new JDKs and is in no way involved in updating any of the already installed ones. None of the auto-provisioned JDKs will ever be revisited and automatically updated by auto-provisioning, even if there is a newer minor version available for them.</p> </div> <div class="sect2"> <h3 id="sub:download_repositories"><a class="anchor" href="#sub:download_repositories"></a><a class="link" href="#sub:download_repositories">Toolchain Download Repositories</a></h3> <div class="paragraph"> <p>Toolchain download repository definitions are added to a build by applying specific settings plugins. For details on writing such plugins, consult the <a href="toolchain_plugins.html#toolchain_plugins">Toolchain Resolver Plugins</a> page.</p> </div> <div class="paragraph"> <p>One example of a toolchain resolver plugin is the <a href="https://github.com/gradle/foojay-toolchains">Foojay Toolchains Plugin</a>, based on the <a href="https://github.com/foojayio/discoapi">foojay Disco API</a>. It even has a convention variant, which automatically takes care of all the needed configuration, just by being applied:</p> </div> <div class="exampleblock"> <div class="content"> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">settings.gradle.kts</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="kotlin">plugins { id("org.gradle.toolchains.foojay-resolver-convention") version("0.8.0") }</code></pre> </div> </div> </div> </div> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">settings.gradle</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="groovy">plugins { id 'org.gradle.toolchains.foojay-resolver-convention' version '0.8.0' }</code></pre> </div> </div> </div> </div> </div> </div> <div class="paragraph"> <p>In general, when applying toolchain resolver plugins, the toolchain download resolvers provided by them also need to be configured. Let’s illustrate with an example. Consider two toolchain resolver plugins applied by the build:</p> </div> <div class="ulist"> <ul> <li> <p>One is the Foojay plugin mentioned above, which downloads toolchains via the <code>FoojayToolchainResolver</code> it provides.</p> </li> <li> <p>The other contains a <strong>FICTITIOUS</strong> resolver named <code>MadeUpResolver</code>.</p> </li> </ul> </div> <div class="paragraph"> <p>The following example uses these toolchain resolvers in a build via the <code>toolchainManagement</code> block in the settings file:</p> </div> <div class="exampleblock"> <div class="content"> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">settings.gradle.kts</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="kotlin">toolchainManagement { jvm { <i class="conum" data-value="1"></i><b>(1)</b> javaRepositories { repository("foojay") { <i class="conum" data-value="2"></i><b>(2)</b> resolverClass = org.gradle.toolchains.foojay.FoojayToolchainResolver::class.java } repository("made_up") { <i class="conum" data-value="3"></i><b>(3)</b> resolverClass = MadeUpResolver::class.java credentials { username = "user" password = "password" } authentication { create<DigestAuthentication>("digest") } <i class="conum" data-value="4"></i><b>(4)</b> } } } }</code></pre> </div> </div> </div> </div> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">settings.gradle</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="groovy">toolchainManagement { jvm { <i class="conum" data-value="1"></i><b>(1)</b> javaRepositories { repository('foojay') { <i class="conum" data-value="2"></i><b>(2)</b> resolverClass = org.gradle.toolchains.foojay.FoojayToolchainResolver } repository('made_up') { <i class="conum" data-value="3"></i><b>(3)</b> resolverClass = MadeUpResolver credentials { username = "user" password = "password" } authentication { digest(BasicAuthentication) } <i class="conum" data-value="4"></i><b>(4)</b> } } } }</code></pre> </div> </div> </div> </div> </div> </div> <div class="colist arabic"> <table> <tr> <td><i class="conum" data-value="1"></i><b>1</b></td> <td>In the <code>toolchainManagement</code> block, the <code>jvm</code> block contains configuration for Java toolchains.</td> </tr> <tr> <td><i class="conum" data-value="2"></i><b>2</b></td> <td>The <code>javaRepositories</code> block defines named Java toolchain repository configurations. Use the <code>resolverClass</code> property to link these configurations to plugins.</td> </tr> <tr> <td><i class="conum" data-value="3"></i><b>3</b></td> <td>Toolchain declaration order matters. Gradle downloads from the first repository that provides a match, starting with the first repository in the list.</td> </tr> <tr> <td><i class="conum" data-value="4"></i><b>4</b></td> <td>You can configure toolchain repositories with the same set of <a href="supported_repository_protocols.html#sec:authentication-schemes">authentication and authorization options</a> used for dependency management.</td> </tr> </table> </div> <div class="admonitionblock warning"> <table> <tr> <td class="icon"> <i class="fa icon-warning" title="Warning"></i> </td> <td class="content"> The <code>jvm</code> block in <code>toolchainManagement</code> only resolves after applying a toolchain resolver plugin. </td> </tr> </table> </div> </div> <div class="sect2"> <h3 id="sub:viewing_toolchains"><a class="anchor" href="#sub:viewing_toolchains"></a><a class="link" href="#sub:viewing_toolchains">Viewing and debugging toolchains</a></h3> <div class="paragraph"> <p>Gradle can display the list of all detected toolchains including their metadata.</p> </div> <div class="paragraph"> <p>For example, to show all toolchains of a project, run:</p> </div> <div class="listingblock"> <div class="content"> <pre class="prettyprint highlight"><code>gradle -q javaToolchains</code></pre> </div> </div> <div class="listingblock"> <div class="title">Output of <strong><code>gradle -q javaToolchains</code></strong></div> <div class="content"> <pre>> gradle -q javaToolchains + Options | Auto-detection: Enabled | Auto-download: Enabled + AdoptOpenJDK 1.8.0_242 | Location: /Users/username/myJavaInstalls/8.0.242.hs-adpt/jre | Language Version: 8 | Vendor: AdoptOpenJDK | Architecture: x86_64 | Is JDK: false | Detected by: Gradle property 'org.gradle.java.installations.paths' + Microsoft JDK 16.0.2+7 | Location: /Users/username/.sdkman/candidates/java/16.0.2.7.1-ms | Language Version: 16 | Vendor: Microsoft | Architecture: aarch64 | Is JDK: true | Detected by: SDKMAN! + OpenJDK 15-ea | Location: /Users/user/customJdks/15.ea.21-open | Language Version: 15 | Vendor: AdoptOpenJDK | Architecture: x86_64 | Is JDK: true | Detected by: environment variable 'JDK16' + Oracle JDK 1.7.0_80 | Location: /Library/Java/JavaVirtualMachines/jdk1.7.0_80.jdk/Contents/Home/jre | Language Version: 7 | Vendor: Oracle | Architecture: x86_64 | Is JDK: false | Detected by: MacOS java_home</pre> </div> </div> <div class="paragraph"> <p>This can help to debug which toolchains are available to the build, how they are detected and what kind of metadata Gradle knows about those toolchains.</p> </div> </div> <div class="sect2"> <h3 id="sub:disable_auto_provision"><a class="anchor" href="#sub:disable_auto_provision"></a><a class="link" href="#sub:disable_auto_provision">Disabling auto provisioning</a></h3> <div class="paragraph"> <p>In order to disable auto-provisioning, you can use the <code>org.gradle.java.installations.auto-download</code> Gradle property:</p> </div> <div class="ulist"> <ul> <li> <p>Either start gradle using <code>-Porg.gradle.java.installations.auto-download=false</code></p> </li> <li> <p>Or put <code>org.gradle.java.installations.auto-download=false</code> into a <code>gradle.properties</code> file.</p> </li> </ul> </div> <div class="admonitionblock note"> <table> <tr> <td class="icon"> <i class="fa icon-note" title="Note"></i> </td> <td class="content"> <div class="paragraph"> <p>After disabling the auto provisioning, ensure that the specified JRE/JDK version in the build file is already installed locally. Then, stop the Gradle daemon so that it can be reinitialized for the next build. You can use the <code>./gradlew --stop</code> command to stop the daemon process.</p> </div> </td> </tr> </table> </div> </div> <div class="sect2"> <h3 id="sub:removing_auto_provisioned_toolchain"><a class="anchor" href="#sub:removing_auto_provisioned_toolchain"></a><a class="link" href="#sub:removing_auto_provisioned_toolchain">Removing an auto-provisioned toolchain</a></h3> <div class="paragraph"> <p>When removing an auto-provisioned toolchain is necessary, remove the relevant toolchain located in the <code>/jdks</code> directory within the <a href="directory_layout.html#dir:gradle_user_home">Gradle User Home</a>.</p> </div> <div class="admonitionblock note"> <table> <tr> <td class="icon"> <i class="fa icon-note" title="Note"></i> </td> <td class="content"> <div class="paragraph"> <p>The <a href="gradle_daemon.html#gradle_daemon">Gradle Daemon</a> caches information about your project, including configuration details such as toolchain paths or versions. Changes to a project’s toolchain configuration might only occur once the Gradle Daemon is restarted. It is recommended to <a href="gradle_daemon.html#sec:stopping_an_existing_daemon">stop the Gradle Daemon</a> to ensure that Gradle updates the configuration for subsequent builds.</p> </div> </td> </tr> </table> </div> </div> </div> </div> <div class="sect1"> <h2 id="sec:custom_loc"><a class="anchor" href="#sec:custom_loc"></a><a class="link" href="#sec:custom_loc">Custom toolchain locations</a></h2> <div class="sectionbody"> <div class="paragraph"> <p>If auto-detecting local toolchains is not sufficient or disabled, there are additional ways you can let Gradle know about installed toolchains.</p> </div> <div class="paragraph"> <p>If your setup already provides environment variables pointing to installed JVMs, you can also let Gradle know about which environment variables to take into account. Assuming the environment variables <code>JDK8</code> and <code>JRE17</code> point to valid java installations, the following instructs Gradle to resolve those environment variables and consider those installations when looking for a matching toolchain.</p> </div> <div class="listingblock"> <div class="content"> <pre>org.gradle.java.installations.fromEnv=JDK8,JRE17</pre> </div> </div> <div class="paragraph"> <p>Additionally, you can provide a comma-separated list of paths to specific installations using the <code>org.gradle.java.installations.paths</code> property. For example, using the following in your <code>gradle.properties</code> will let Gradle know which directories to look at when detecting toolchains. Gradle will treat these directories as possible installations but will not descend into any nested directories.</p> </div> <div class="listingblock"> <div class="content"> <pre>org.gradle.java.installations.paths=/custom/path/jdk1.8,/shared/jre11</pre> </div> </div> <div class="admonitionblock note"> <table> <tr> <td class="icon"> <i class="fa icon-note" title="Note"></i> </td> <td class="content"> <div class="paragraph"> <p>Gradle does not prioritize custom toolchains over <a href="#sec:auto_detection">auto-detected</a> toolchains. If you enable auto-detection in your build, custom toolchains extend the set of toolchain locations. Gradle picks a toolchain according to the <a href="#sec:precedence">precedence rules</a>.</p> </div> </td> </tr> </table> </div> </div> </div> <div class="sect1"> <h2 id="sec:precedence"><a class="anchor" href="#sec:precedence"></a><a class="link" href="#sec:precedence">Toolchain installations precedence</a></h2> <div class="sectionbody"> <div class="paragraph"> <p>Gradle will sort all the JDK/JRE installations matching the toolchain specification of the build and will pick the first one. Sorting is done based on the following rules:</p> </div> <div class="olist arabic"> <ol class="arabic"> <li> <p>the installation currently running Gradle is preferred over any other</p> </li> <li> <p>JDK installations are preferred over JRE ones</p> </li> <li> <p>certain vendors take precedence over others; their ordering (from the highest priority to lowest):</p> <div class="olist loweralpha"> <ol class="loweralpha" type="a"> <li> <p>ADOPTIUM</p> </li> <li> <p>ADOPTOPENJDK</p> </li> <li> <p>AMAZON</p> </li> <li> <p>APPLE</p> </li> <li> <p>AZUL</p> </li> <li> <p>BELLSOFT</p> </li> <li> <p>GRAAL_VM</p> </li> <li> <p>HEWLETT_PACKARD</p> </li> <li> <p>IBM</p> </li> <li> <p>JETBRAINS</p> </li> <li> <p>MICROSOFT</p> </li> <li> <p>ORACLE</p> </li> <li> <p>SAP</p> </li> <li> <p>TENCENT</p> </li> <li> <p>everything else</p> </li> </ol> </div> </li> <li> <p>higher major versions take precedence over lower ones</p> </li> <li> <p>higher minor versions take precedence over lower ones</p> </li> <li> <p>installation paths take precedence according to their lexicographic ordering (last resort criteria for deterministically deciding between installations of the same type, from the same vendor and with the same version)</p> </li> </ol> </div> <div class="paragraph"> <p>All these rules are applied as multilevel sorting criteria, <strong>in the order shown</strong>. Let’s illustrate with an example. A toolchain specification requests Java version 17. Gradle detects the following matching installations:</p> </div> <div class="ulist"> <ul> <li> <p>Oracle JRE v17.0.1</p> </li> <li> <p>Oracle JDK v17.0.0</p> </li> <li> <p>Microsoft JDK 17.0.0</p> </li> <li> <p>Microsoft JRE 17.0.1</p> </li> <li> <p>Microsoft JDK 17.0.1</p> </li> </ul> </div> <div class="paragraph"> <p>Assume that Gradle runs on a major Java version other than 17. Otherwise, that installation would have priority.</p> </div> <div class="paragraph"> <p>When we apply the above rules to sort this set we will end up with following ordering:</p> </div> <div class="olist arabic"> <ol class="arabic"> <li> <p>Microsoft JDK 17.0.1</p> </li> <li> <p>Microsoft JDK 17.0.0</p> </li> <li> <p>Oracle JDK v17.0.0</p> </li> <li> <p>Microsoft JRE v17.0.1</p> </li> <li> <p>Oracle JRE v17.0.1</p> </li> </ol> </div> <div class="paragraph"> <p>Gradle prefers JDKs over JREs, so the JREs come last. Gradle prefers the Microsoft vendor over Oracle, so the Microsoft installations come first. Gradle prefers higher version numbers, so JDK 17.0.1 comes before JDK 17.0.0.</p> </div> <div class="paragraph"> <p>So Gradle picks the first match in this order: Microsoft JDK 17.0.1.</p> </div> </div> </div> <div class="sect1"> <h2 id="sec:plugins_toolchains"><a class="anchor" href="#sec:plugins_toolchains"></a><a class="link" href="#sec:plugins_toolchains">Toolchains for plugin authors</a></h2> <div class="sectionbody"> <div class="paragraph"> <p>When creating a plugin or a task that uses toolchains, it is essential to provide sensible defaults and allow users to override them.</p> </div> <div class="paragraph"> <p>For JVM projects, it is usually safe to assume that the <code>java</code> plugin has been applied to the project. The <code>java</code> plugin is automatically applied for the core Groovy and Scala plugins, as well as for the Kotlin plugin. In such a case, using the toolchain defined via the <code>java</code> extension as a default value for the tool property is appropriate. This way, the users will need to configure the toolchain only once on the project level.</p> </div> <div class="paragraph"> <p>The example below showcases how to use the default toolchain as convention while allowing users to individually configure the toolchain per task.</p> </div> <div class="exampleblock"> <div class="content"> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">build.gradle.kts</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="kotlin">abstract class CustomTaskUsingToolchains : DefaultTask() { @get:Nested abstract val launcher: Property<JavaLauncher> <i class="conum" data-value="1"></i><b>(1)</b> init { val toolchain = project.extensions.getByType<JavaPluginExtension>().toolchain <i class="conum" data-value="2"></i><b>(2)</b> val defaultLauncher = javaToolchainService.launcherFor(toolchain) <i class="conum" data-value="3"></i><b>(3)</b> launcher.convention(defaultLauncher) <i class="conum" data-value="4"></i><b>(4)</b> } @TaskAction fun showConfiguredToolchain() { println(launcher.get().executablePath) println(launcher.get().metadata.installationPath) } @get:Inject protected abstract val javaToolchainService: JavaToolchainService }</code></pre> </div> </div> </div> </div> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">build.gradle</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="groovy">abstract class CustomTaskUsingToolchains extends DefaultTask { @Nested abstract Property<JavaLauncher> getLauncher() <i class="conum" data-value="1"></i><b>(1)</b> CustomTaskUsingToolchains() { def toolchain = project.extensions.getByType(JavaPluginExtension.class).toolchain <i class="conum" data-value="2"></i><b>(2)</b> Provider<JavaLauncher> defaultLauncher = getJavaToolchainService().launcherFor(toolchain) <i class="conum" data-value="3"></i><b>(3)</b> launcher.convention(defaultLauncher) <i class="conum" data-value="4"></i><b>(4)</b> } @TaskAction def showConfiguredToolchain() { println launcher.get().executablePath println launcher.get().metadata.installationPath } @Inject protected abstract JavaToolchainService getJavaToolchainService() }</code></pre> </div> </div> </div> </div> </div> </div> <div class="colist arabic"> <table> <tr> <td><i class="conum" data-value="1"></i><b>1</b></td> <td>We declare a <code>JavaLauncher</code> property on the task. The property must be marked as a <a href="incremental_build.html#sec:task_input_nested_inputs"><code>@Nested</code> input</a> to make sure the task is responsive to toolchain changes.</td> </tr> <tr> <td><i class="conum" data-value="2"></i><b>2</b></td> <td>We obtain the toolchain spec from the <code>java</code> extension to use it as a default.</td> </tr> <tr> <td><i class="conum" data-value="3"></i><b>3</b></td> <td>Using the <code>JavaToolchainService</code> we get a provider of the <code>JavaLauncher</code> that matches the toolchain.</td> </tr> <tr> <td><i class="conum" data-value="4"></i><b>4</b></td> <td>Finally, we wire the launcher provider as a convention for our property.</td> </tr> </table> </div> <div class="paragraph"> <p>In a project where the <code>java</code> plugin was applied, we can use the task as follows:</p> </div> <div class="exampleblock"> <div class="content"> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">build.gradle.kts</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="kotlin">plugins { java } java { toolchain { <i class="conum" data-value="1"></i><b>(1)</b> languageVersion = JavaLanguageVersion.of(8) } } tasks.register<CustomTaskUsingToolchains>("showDefaultToolchain") <i class="conum" data-value="2"></i><b>(2)</b> tasks.register<CustomTaskUsingToolchains>("showCustomToolchain") { launcher = javaToolchains.launcherFor { <i class="conum" data-value="3"></i><b>(3)</b> languageVersion = JavaLanguageVersion.of(17) } }</code></pre> </div> </div> </div> </div> <div class="exampleblock testable-sample multi-language-sample"> <div class="content"> <div class="listingblock"> <div class="title">build.gradle</div> <div class="content"> <pre class="prettyprint highlight"><code data-lang="groovy">plugins { id 'java' } java { toolchain { <i class="conum" data-value="1"></i><b>(1)</b> languageVersion = JavaLanguageVersion.of(8) } } tasks.register('showDefaultToolchain', CustomTaskUsingToolchains) <i class="conum" data-value="2"></i><b>(2)</b> tasks.register('showCustomToolchain', CustomTaskUsingToolchains) { launcher = javaToolchains.launcherFor { <i class="conum" data-value="3"></i><b>(3)</b> languageVersion = JavaLanguageVersion.of(17) } }</code></pre> </div> </div> </div> </div> </div> </div> <div class="colist arabic"> <table> <tr> <td><i class="conum" data-value="1"></i><b>1</b></td> <td>The toolchain defined on the <code>java</code> extension is used by default to resolve the launcher.</td> </tr> <tr> <td><i class="conum" data-value="2"></i><b>2</b></td> <td>The custom task without additional configuration will use the default Java 8 toolchain.</td> </tr> <tr> <td><i class="conum" data-value="3"></i><b>3</b></td> <td>The other task overrides the value of the launcher by selecting a different toolchain using <code>javaToolchains</code> service.</td> </tr> </table> </div> <div class="paragraph"> <p>When a task needs access to toolchains without the <code>java</code> plugin being applied the toolchain service can be used directly. If an <a href="#sec:configuring_toolchain_specifications">unconfigured</a> toolchain spec is provided to the service, it will always return a tool provider for the toolchain that is running Gradle. This can be achieved by passing an empty lambda when requesting a tool: <code>javaToolchainService.launcherFor({})</code>.</p> </div> <div class="paragraph"> <p>You can find more details on defining custom tasks in the <a href="more_about_tasks.html#more_about_tasks">Authoring tasks</a> documentation.</p> </div> </div> </div> <div class="sect1"> <h2 id="sec:limitations"><a class="anchor" href="#sec:limitations"></a><a class="link" href="#sec:limitations">Toolchains limitations</a></h2> <div class="sectionbody"> <div class="paragraph"> <p>Gradle may detect toolchains incorrectly when it’s running in a JVM compiled against <code>musl</code>, an <a href="https://musl.libc.org/">alternative implementation</a> of the C standard library. JVMs compiled against <code>musl</code> can sometimes override the <code>LD_LIBRARY_PATH</code> environment variable to control dynamic library resolution. This can influence forked java processes launched by Gradle, resulting in unexpected behavior.</p> </div> <div class="paragraph"> <p>As a consequence, using multiple java toolchains is discouraged in environments with the <code>musl</code> library. This is the case in most Alpine distributions — consider using another distribution, like Ubuntu, instead. If you are using a single toolchain, the JVM running Gradle, to build and run your application, you can safely ignore this limitation.</p> </div> </div> </div> </div> <div id="feedback-container" class="feedback-container"> <div class="feedback-buttons"> <label id="feedback-container-label"> Was this page helpful?</label> <button id="thumbs-up" onclick="showFeedbackForm(true)">  <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="24px" height="24px" viewBox="0 0 24 24" version="1.1"> <g id="surface1"> <path style=" stroke:none;fill-rule:nonzero;fill:rgb(10.588235%,65.882353%,79.607843%);fill-opacity:1;" d="M 3 21.375 C 3 21.582031 2.832031 21.75 2.625 21.75 C 2.417969 21.75 2.25 21.582031 2.25 21.375 C 2.25 21.167969 2.417969 21 2.625 21 C 2.832031 21 3 21.167969 3 21.375 Z M 3 21.375 "/> <path style=" stroke:none;fill-rule:nonzero;fill:rgb(10.588235%,65.882353%,79.607843%);fill-opacity:1;" d="M 5.25 9.75 C 5.25 8.921875 4.578125 8.25 3.75 8.25 L 1.5 8.25 C 0.671875 8.25 0 8.921875 0 9.75 L 0 22.5 C 0 23.328125 0.671875 24 1.5 24 L 3.75 24 C 4.578125 24 5.25 23.328125 5.25 22.5 Z M 2.625 22.5 C 2.003906 22.5 1.5 21.996094 1.5 21.375 C 1.5 20.753906 2.003906 20.25 2.625 20.25 C 3.246094 20.25 3.75 20.753906 3.75 21.375 C 3.75 21.996094 3.246094 22.5 2.625 22.5 Z M 2.625 22.5 "/> <path style=" stroke:none;fill-rule:nonzero;fill:rgb(10.588235%,65.882353%,79.607843%);fill-opacity:1;" d="M 24 10.5 C 24 9.257812 22.992188 8.25 21.75 8.25 L 15.367188 8.25 L 15.375 8.25 L 16.125 1.5 C 16.203125 0.679688 15.640625 0 14.8125 0 L 13.3125 0 C 12.375 0 11.984375 0.65625 11.625 1.5 L 8.625 8.25 C 7.816406 10.1875 6.75 10.5 6 10.5 L 6 21.832031 C 6.449219 21.9375 7.019531 22.1875 7.578125 22.761719 C 8.746094 23.960938 10.140625 24 10.875 24 L 19.5 24 C 20.742188 24 21.75 22.992188 21.75 21.75 C 21.75 21.101562 21.472656 20.515625 21.035156 20.105469 C 21.890625 19.789062 22.5 18.964844 22.5 18 C 22.5 17.351562 22.222656 16.765625 21.785156 16.355469 C 22.640625 16.039062 23.25 15.214844 23.25 14.25 C 23.25 13.601562 22.972656 13.015625 22.535156 12.605469 C 23.390625 12.289062 24 11.464844 24 10.5 Z M 24 10.5 "/> </g> </svg> </button> <button id="thumbs-down" onclick="showFeedbackForm(false)">  <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="24px" height="24px" viewBox="0 0 24 24" version="1.1"> <g id="surface1"> <path style=" stroke:none;fill-rule:nonzero;fill:rgb(10.588235%,65.882353%,79.607843%);fill-opacity:1;" d="M 3 13.125 C 3 13.332031 2.832031 13.5 2.625 13.5 C 2.417969 13.5 2.25 13.332031 2.25 13.125 C 2.25 12.917969 2.417969 12.75 2.625 12.75 C 2.832031 12.75 3 12.917969 3 13.125 Z M 3 13.125 "/> <path style=" stroke:none;fill-rule:nonzero;fill:rgb(10.588235%,65.882353%,79.607843%);fill-opacity:1;" d="M 0 1.5 C 0 0.671875 0.671875 0 1.5 0 L 3.75 0 C 4.578125 0 5.25 0.671875 5.25 1.5 L 5.25 14.25 C 5.25 15.078125 4.578125 15.75 3.75 15.75 L 1.5 15.75 C 0.671875 15.75 0 15.078125 0 14.25 Z M 2.625 14.25 C 3.246094 14.25 3.75 13.746094 3.75 13.125 C 3.75 12.503906 3.246094 12 2.625 12 C 2.003906 12 1.5 12.503906 1.5 13.125 C 1.5 13.746094 2.003906 14.25 2.625 14.25 Z M 2.625 14.25 "/> <path style=" stroke:none;fill-rule:nonzero;fill:rgb(10.588235%,65.882353%,79.607843%);fill-opacity:1;" d="M 24 13.5 C 24 14.742188 22.992188 15.75 21.75 15.75 L 15.367188 15.75 L 15.375 15.75 L 16.125 22.5 C 16.203125 23.320312 15.640625 24 14.8125 24 L 13.3125 24 C 12.375 24 11.984375 23.34375 11.625 22.5 L 8.625 15.75 C 7.816406 13.8125 6.75 13.5 6 13.5 L 6 2.167969 C 6.449219 2.0625 7.019531 1.8125 7.578125 1.238281 C 8.746094 0.0390625 10.140625 0 10.875 0 L 19.5 0 C 20.742188 0 21.75 1.007812 21.75 2.25 C 21.75 2.898438 21.472656 3.484375 21.035156 3.894531 C 21.890625 4.210938 22.5 5.035156 22.5 6 C 22.5 6.648438 22.222656 7.234375 21.785156 7.644531 C 22.640625 7.960938 23.25 8.785156 23.25 9.75 C 23.25 10.398438 22.972656 10.984375 22.535156 11.394531 C 23.390625 11.710938 24 12.535156 24 13.5 Z M 24 13.5 "/> </g> </svg> </button> </div> <div id="feedback-form" class="hidden-feedback-form"> <form> <label for="feedback">Additional Feedback:</label> <textarea id="feedback-text" name="feedback-text" rows="4" cols="50" placeholder="Tell us more about your experience."></textarea> <div>You can <a href="https://github.com/gradle/gradle/issues/new?assignees=&labels=a%3Adocumentation%2Cto-triage&projects=&template=40_contributor_documentation.yml"> submit issues</a> directly on Github.</div> <button id="feedback-button" type="button" onclick="submitAdditionalFeedback()" disabled> Submit Feedback <div class="animate-flicker"></div> </button> </form> </div> </div><script src="https://cdnjs.cloudflare.com/ajax/libs/prettify/r298/run_prettify.min.js"></script> </div>  <div id="analytics-consent-div"></div><footer class="site-layout__footer site-footer" itemscope="itemscope" itemtype="https://schema.org/WPFooter"> <nav class="site-footer__navigation" itemtype="https://schema.org/SiteNavigationElement"> <section class="site-footer__links"> <div class="site-footer__link-group"> <header><strong>Docs</strong></header> <ul class="site-footer__links-list"> <li itemprop="name"><a href="/release-notes.html" itemprop="url">Release Notes</a></li> <li itemprop="name"><a href="/dsl/" itemprop="url">Groovy DSL</a></li> <li itemprop="name"><a href="/kotlin-dsl/" itemprop="url">Kotlin DSL</a></li> <li itemprop="name"><a href="/javadoc/" itemprop="url">Javadoc</a></li> </ul> </div> <div class="site-footer__link-group"> <header><strong>News</strong></header> <ul class="site-footer__links-list"> <li itemprop="name"><a href="https://blog.gradle.org/" itemprop="url">Blog</a></li> <li itemprop="name"><a href="https://newsletter.gradle.org/" itemprop="url">Newsletter</a></li> <li itemprop="name"><a href="https://twitter.com/gradle" itemprop="url">Twitter</a></li> <li itemprop="name"><a href="https://status.gradle.com/" itemprop="url">Status</a></li> </ul> </div> <div class="site-footer__link-group"> <header><strong>Products</strong></header> <ul class="site-footer__links-list"> <li itemprop="name"><a href="https://gradle.com/develocity/" itemprop="url">Develocity</a></li> <li itemprop="name"><a href="https://gradle.com/build-scans/" itemprop="url">Build Scan™</a></li> <li itemprop="name"><a href="https://gradle.com/build-cache/" itemprop="url">Build Cache</a></li> <li itemprop="name"><a href="https://gradle.org/services/" itemprop="url">Services</a></li> </ul> </div> <div class="site-footer__link-group"> <header><strong>Get Help</strong></header> <ul class="site-footer__links-list"> <li itemprop="name"><a href="https://discuss.gradle.org/c/help-discuss" itemprop="url">Forums</a></li> <li itemprop="name"><a href="https://github.com/gradle/" itemprop="url">GitHub</a></li> <li itemprop="name"><a href="https://gradle.org/training/" itemprop="url">Events</a></li> <li itemprop="name"><a href="https://dpeuniversity.gradle.com/" itemprop="url">DPE University</a></li> </ul> </div> </section> <section class="site-footer__subscribe-newsletter" id="newsletter-form-container"> <header class="newsletter-form__header"><h5>Stay <code>UP-TO-DATE</code> on new features and news</h5></header> <p class="disclaimer">By entering your email, you agree to our <a href="https://gradle.com/legal/terms-of-service/">Terms</a> and <a href="https://gradle.com/legal/privacy/">Privacy Policy</a>, including receipt of emails. You can unsubscribe at any time.</p> <div class="newsletter-form__container"> <form id="newsletter-form" class="newsletter-form" action="https://go.gradle.com/l/68052/2018-09-07/bk6wml" method="post"> <input id="email" class="email" name="email" type="email" placeholder="name@email.com" pattern="[^@\s]+@[^@\s]+\.[^@\s]+" maxlength="255" required=""/> <button id="submit" class="submit" type="submit">Subscribe</button> </form> </div> </section> </nav> </footer> </div>  </main> <div class="site-footer-secondary"> <div class="site-footer-secondary__contents"> <div class="site-footer__copy">© <a href="https://gradle.com">Gradle Inc.</a> <time>2023</time> All rights reserved. </div> <div class="site-footer__logo"><a href="/"> <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 90 66.06"> <title>Gradle</title> <path class="cls-1" d="M85.11,4.18a14.27,14.27,0,0,0-19.83-.34,1.38,1.38,0,0,0,0,2L67,7.6a1.36,1.36,0,0,0,1.78.12A8.18,8.18,0,0,1,79.5,20.06C68.17,31.38,53.05-.36,18.73,16a4.65,4.65,0,0,0-2,6.54l5.89,10.17a4.64,4.64,0,0,0,6.3,1.73l.14-.08-.11.08L31.53,33a60.29,60.29,0,0,0,8.22-6.13,1.44,1.44,0,0,1,1.87-.06h0a1.34,1.34,0,0,1,.06,2A61.61,61.61,0,0,1,33,35.34l-.09,0-2.61,1.46a7.34,7.34,0,0,1-3.61.94,7.45,7.45,0,0,1-6.47-3.71l-5.57-9.61C4,32-2.54,46.56,1,65a1.36,1.36,0,0,0,1.33,1.11H8.61A1.36,1.36,0,0,0,10,64.87a9.29,9.29,0,0,1,18.42,0,1.35,1.35,0,0,0,1.34,1.19H35.9a1.36,1.36,0,0,0,1.34-1.19,9.29,9.29,0,0,1,18.42,0A1.36,1.36,0,0,0,57,66.06H63.1a1.36,1.36,0,0,0,1.36-1.34c.14-8.6,2.46-18.48,9.07-23.43C96.43,24.16,90.41,9.48,85.11,4.18ZM61.76,30.05l-4.37-2.19h0a2.74,2.74,0,1,1,4.37,2.2Z"/> </svg> </a></div> <div class="site-footer-secondary__links"> <a href="https://gradle.com/careers/">Careers</a> | <a href="https://gradle.com/legal/privacy/">Privacy</a> | <a href="https://gradle.com/legal/terms-of-service/">Terms of Service</a> | <a href="https://gradle.org/contact/">Contact</a> </div> </div> </div> </div>  <script type="text/javascript"> // Polyfill Element.matches() if (!Element.prototype.matches) { Element.prototype.matches = Element.prototype.msMatchesSelector || Element.prototype.webkitMatchesSelector; } // Polyfill Element.closest() if (!Element.prototype.closest) { Element.prototype.closest = function (s) { var el = this; if (!document.documentElement.contains(el)) return null; do { if (typeof el.matches === "function" && el.matches(s)) return el; el = el.parentElement || el.parentNode; } while (el !== null); return null; }; } function getCurrentChapterFileName(givenUrl) { var currentChapterFileName = givenUrl.substr(givenUrl.lastIndexOf("/") + 1); if (currentChapterFileName === "index.html" || currentChapterFileName === "") { currentChapterFileName = givenUrl.substr(0, givenUrl.lastIndexOf("/")); currentChapterFileName = currentChapterFileName.substr(currentChapterFileName.lastIndexOf("/") + 1) + "/index.html"; } return currentChapterFileName; } // The media query indicating that a device is a desktop. // The `min-width: 64rem` definition should be aligned to // the one of `css/manual.css`. const desktopMediaQuery = window.matchMedia("screen and (min-width: 64rem)"); [].forEach.call(document.querySelectorAll(".docs-navigation a[href$='/" + getCurrentChapterFileName(window.location.pathname) + "']"), function (link) { // Add "active" to all links same as current URL link.classList.add("active"); // Expand all parent navigation var parentListEl = link.closest("li"); while (parentListEl !== null) { var dropDownEl = parentListEl.querySelector(".nav-dropdown"); if (dropDownEl !== null) { dropDownEl.classList.add("expanded"); } parentListEl = parentListEl.parentNode.closest("li"); } // Only scroll if the device is a desktop. // // Mobile's `docs-navigation` is always at bottom of `content`, // so we should not slide down to where `docs-navigation` lays. if (desktopMediaQuery.matches) { // Scroll to center of the page link.scrollIntoView({behavior: 'auto', block: 'center', inline: 'center'}) } }); // Expand/contract multi-level side navigation [].forEach.call(document.querySelectorAll(".docs-navigation .nav-dropdown"), function registerSideNavActions(collapsibleElement) { collapsibleElement.addEventListener("click", function toggleExpandedSideNav(evt) { evt.preventDefault(); evt.target.classList.toggle("expanded"); evt.target.setAttribute("aria-expanded", evt.target.classList.contains("expanded").toString()); return false; }, false); }); // Fix a weird issue making the initial screen always at the bottom. document.querySelector(".content").scrollIntoView(true); </script> </body> </html>