同步操作将从 加州阳光vpk/java 强制同步,此操作会覆盖自 Fork 仓库以来所做的任何修改,且无法恢复!!!
确定后同步将在后台操作,完成时将刷新页面,请耐心等待。
<!DOCTYPE HTML><!-- NewPage --><html lang="en"><head><!-- Generated by javadoc --><title>Overview (Java SE 12 & JDK 12 )</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta name="keywords" content="Overview, Java<sup>&reg;</sup> Platform, Standard Edition &amp;&nbsp;Java&nbsp;Development&nbsp;Kit<br>Version 12 API Specification"><link rel="stylesheet" type="text/css" href="stylesheet.css" title="Style"><link rel="stylesheet" type="text/css" href="jquery/jquery-ui.css" title="Style"><script type="text/javascript" src="script.js"></script><script type="text/javascript" src="jquery/jszip/dist/jszip.min.js"></script><script type="text/javascript" src="jquery/jszip-utils/dist/jszip-utils.min.js"></script><!--[if IE]><script type="text/javascript" src="jquery/jszip-utils/dist/jszip-utils-ie.min.js"></script><![endif]--><script type="text/javascript" src="jquery/jquery-3.3.1.js"></script><script type="text/javascript" src="jquery/jquery-migrate-3.0.1.js"></script><script type="text/javascript" src="jquery/jquery-ui.js"></script></head><body><script type="text/javascript"><!--try {if (location.href.indexOf('is-external=true') == -1) {parent.document.title="Overview (Java SE 12 & JDK 12 )";}}catch(err) {}//-->var data = {"i0":1,"i1":1,"i2":1,"i3":1,"i4":1,"i5":1,"i6":1,"i7":1,"i8":1,"i9":1,"i10":1,"i11":1,"i12":1,"i13":1,"i14":1,"i15":1,"i16":4,"i17":1,"i18":1,"i19":1,"i20":1,"i21":1,"i22":2,"i23":2,"i24":2,"i25":2,"i26":2,"i27":2,"i28":2,"i29":2,"i30":2,"i31":2,"i32":2,"i33":2,"i34":2,"i35":2,"i36":2,"i37":2,"i38":2,"i39":2,"i40":2,"i41":2,"i42":2,"i43":2,"i44":2,"i45":2,"i46":2,"i47":2,"i48":2,"i49":2,"i50":2,"i51":2,"i52":2,"i53":2,"i54":2,"i55":2,"i56":2,"i57":2,"i58":2};var tabs = {65535:["t0","All Modules"],1:["t1","Java SE"],2:["t2","JDK"],4:["t4","Other Modules"]};var altColor = "altColor";var rowColor = "rowColor";var tableTab = "tableTab";var activeTableTab = "activeTableTab";var pathtoroot = "./";var useModuleDirectories = true;loadScripts(document, 'script');</script><noscript><div>JavaScript is disabled on your browser.</div></noscript><header role="banner"><nav role="navigation"><div class="fixedNav"><!-- ========= START OF TOP NAVBAR ======= --><div class="topNav"><a id="navbar.top"><!-- --></a><div class="skipNav"><a href="#skip.navbar.top" title="Skip navigation links">Skip navigation links</a></div><a id="navbar.top.firstrow"><!-- --></a><ul class="navList" title="Navigation"><li class="navBarCell1Rev">Overview</li><li>Module</li><li>Package</li><li>Class</li><li>Use</li><li><a href="overview-tree.html">Tree</a></li><li><a href="deprecated-list.html">Deprecated</a></li><li><a href="index-files/index-1.html">Index</a></li><li><a href="help-doc.html">Help</a></li></ul><div class="aboutLanguage"><div style="margin-top: 14px;"><strong>Java SE 12 & JDK 12</strong> </div></div></div><div class="subNav"><ul class="navListSearch"><li><label for="search">SEARCH:</label><input type="text" id="search" value="search" disabled="disabled"><input type="reset" id="reset" value="reset" disabled="disabled"></li></ul></div><a id="skip.navbar.top"><!-- --></a><!-- ========= END OF TOP NAVBAR ========= --></div><div class="navPadding"> </div><script type="text/javascript"><!--$('.navPadding').css('padding-top', $('.fixedNav').css("height"));//--></script></nav></header><main role="main"><div class="header"><h1 class="title">Java<sup>®</sup> Platform, Standard Edition & Java Development Kit<br>Version 12 API Specification</h1></div><div class="contentContainer"><div class="block"><p>This document is divided into two sections:</p> <blockquote><dl> <dt style="margin-top: 8px;">Java SE</dt> <dd style="margin-top: 8px;">The Java Platform, Standard Edition (Java SE) APIs define the core Java platform for general-purpose computing. These APIs are in modules whose names start with <code>java</code>. </dd> <dt style="margin-top: 8px;">JDK</dt> <dd style="margin-top: 8px;">The Java Development Kit (JDK) APIs are specific to the JDK and will not necessarily be available in all implementations of the Java SE Platform. These APIs are in modules whose names start with <code>jdk</code>. </dd> </dl></blockquote></div></div><div class="contentContainer"><div class="overviewSummary"><div role="tablist" aria-orientation="horizontal"><button role="tab" aria-selected="true" aria-controls="overviewSummary_tabpanel" tabindex="0" onkeydown="switchTab(event)" id="t0" class="activeTableTab">All Modules</button><button role="tab" aria-selected="false" aria-controls="overviewSummary_tabpanel" tabindex="-1" onkeydown="switchTab(event)" id="t1" class="tableTab" onclick="show(1);">Java SE</button><button role="tab" aria-selected="false" aria-controls="overviewSummary_tabpanel" tabindex="-1" onkeydown="switchTab(event)" id="t2" class="tableTab" onclick="show(2);">JDK</button><button role="tab" aria-selected="false" aria-controls="overviewSummary_tabpanel" tabindex="-1" onkeydown="switchTab(event)" id="t4" class="tableTab" onclick="show(4);">Other Modules</button></div><div id="overviewSummary_tabpanel" role="tabpanel"><table aria-labelledby="t0"><tr><th class="colFirst" scope="col">Module</th><th class="colLast" scope="col">Description</th></tr><tbody><tr class="altColor" id="i0"><th class="colFirst" scope="row"><a href="java.base/module-summary.html">java.base</a></th><td class="colLast"><div class="block">Defines the foundational APIs of the Java SE Platform.</div></td></tr><tr class="rowColor" id="i1"><th class="colFirst" scope="row"><a href="java.compiler/module-summary.html">java.compiler</a></th><td class="colLast"><div class="block">Defines the Language Model, Annotation Processing, and Java Compiler APIs.</div></td></tr><tr class="altColor" id="i2"><th class="colFirst" scope="row"><a href="java.datatransfer/module-summary.html">java.datatransfer</a></th><td class="colLast"><div class="block">Defines the API for transferring data between and within applications.</div></td></tr><tr class="rowColor" id="i3"><th class="colFirst" scope="row"><a href="java.desktop/module-summary.html">java.desktop</a></th><td class="colLast"><div class="block">Defines the AWT and Swing user interface toolkits, plus APIs foraccessibility, audio, imaging, printing, and JavaBeans.</div></td></tr><tr class="altColor" id="i4"><th class="colFirst" scope="row"><a href="java.instrument/module-summary.html">java.instrument</a></th><td class="colLast"><div class="block">Defines services that allow agents toinstrument programs running on the JVM.</div></td></tr><tr class="rowColor" id="i5"><th class="colFirst" scope="row"><a href="java.logging/module-summary.html">java.logging</a></th><td class="colLast"><div class="block">Defines the Java Logging API.</div></td></tr><tr class="altColor" id="i6"><th class="colFirst" scope="row"><a href="java.management/module-summary.html">java.management</a></th><td class="colLast"><div class="block">Defines the Java Management Extensions (JMX) API.</div></td></tr><tr class="rowColor" id="i7"><th class="colFirst" scope="row"><a href="java.management.rmi/module-summary.html">java.management.rmi</a></th><td class="colLast"><div class="block">Defines the <a href="java.management.rmi/javax/management/remote/rmi/package-summary.html">RMI connector</a>for the Java Management Extensions (JMX) Remote API.</div></td></tr><tr class="altColor" id="i8"><th class="colFirst" scope="row"><a href="java.naming/module-summary.html">java.naming</a></th><td class="colLast"><div class="block">Defines the Java Naming and Directory Interface (JNDI) API.</div></td></tr><tr class="rowColor" id="i9"><th class="colFirst" scope="row"><a href="java.net.http/module-summary.html">java.net.http</a></th><td class="colLast"><div class="block">Defines the HTTP Client and WebSocket APIs.</div></td></tr><tr class="altColor" id="i10"><th class="colFirst" scope="row"><a href="java.prefs/module-summary.html">java.prefs</a></th><td class="colLast"><div class="block">Defines the Preferences API.</div></td></tr><tr class="rowColor" id="i11"><th class="colFirst" scope="row"><a href="java.rmi/module-summary.html">java.rmi</a></th><td class="colLast"><div class="block">Defines the Remote Method Invocation (RMI) API.</div></td></tr><tr class="altColor" id="i12"><th class="colFirst" scope="row"><a href="java.scripting/module-summary.html">java.scripting</a></th><td class="colLast"><div class="block">Defines the Scripting API.</div></td></tr><tr class="rowColor" id="i13"><th class="colFirst" scope="row"><a href="java.se/module-summary.html">java.se</a></th><td class="colLast"><div class="block">Defines the API of the Java SE Platform.</div></td></tr><tr class="altColor" id="i14"><th class="colFirst" scope="row"><a href="java.security.jgss/module-summary.html">java.security.jgss</a></th><td class="colLast"><div class="block">Defines the Java binding of the IETF Generic Security Services API (GSS-API).</div></td></tr><tr class="rowColor" id="i15"><th class="colFirst" scope="row"><a href="java.security.sasl/module-summary.html">java.security.sasl</a></th><td class="colLast"><div class="block">Defines Java support for the IETF Simple Authentication and Security Layer(SASL).</div></td></tr><tr class="altColor" id="i16"><th class="colFirst" scope="row"><a href="java.smartcardio/module-summary.html">java.smartcardio</a></th><td class="colLast"><div class="block">Defines the Java Smart Card I/O API.</div></td></tr><tr class="rowColor" id="i17"><th class="colFirst" scope="row"><a href="java.sql/module-summary.html">java.sql</a></th><td class="colLast"><div class="block">Defines the JDBC API.</div></td></tr><tr class="altColor" id="i18"><th class="colFirst" scope="row"><a href="java.sql.rowset/module-summary.html">java.sql.rowset</a></th><td class="colLast"><div class="block">Defines the JDBC RowSet API.</div></td></tr><tr class="rowColor" id="i19"><th class="colFirst" scope="row"><a href="java.transaction.xa/module-summary.html">java.transaction.xa</a></th><td class="colLast"><div class="block">Defines an API for supporting distributed transactions in JDBC.</div></td></tr><tr class="altColor" id="i20"><th class="colFirst" scope="row"><a href="java.xml/module-summary.html">java.xml</a></th><td class="colLast"><div class="block">Defines the Java API for XML Processing (JAXP), the Streaming API for XML (StAX),the Simple API for XML (SAX), and the W3C Document Object Model (DOM) API.</div></td></tr><tr class="rowColor" id="i21"><th class="colFirst" scope="row"><a href="java.xml.crypto/module-summary.html">java.xml.crypto</a></th><td class="colLast"><div class="block">Defines the API for XML cryptography.</div></td></tr><tr class="altColor" id="i22"><th class="colFirst" scope="row"><a href="jdk.accessibility/module-summary.html">jdk.accessibility</a></th><td class="colLast"><div class="block">Defines JDK utility classes used by implementors of Assistive Technologies.</div></td></tr><tr class="rowColor" id="i23"><th class="colFirst" scope="row"><a href="jdk.attach/module-summary.html">jdk.attach</a></th><td class="colLast"><div class="block">Defines the attach API.</div></td></tr><tr class="altColor" id="i24"><th class="colFirst" scope="row"><a href="jdk.charsets/module-summary.html">jdk.charsets</a></th><td class="colLast"><div class="block">Provides <a href="java.base/java/nio/charset/Charset.html" title="class in java.nio.charset"><code>charsets</code></a> thatare not in <code>java.base</code> (mostly double byte and IBM charsets).</div></td></tr><tr class="rowColor" id="i25"><th class="colFirst" scope="row"><a href="jdk.compiler/module-summary.html">jdk.compiler</a></th><td class="colLast"><div class="block">Defines the implementation of the<a href="java.compiler/javax/tools/ToolProvider.html#getSystemJavaCompiler()">system Java compiler</a>and its command line equivalent, <em>javac</em>.</div></td></tr><tr class="altColor" id="i26"><th class="colFirst" scope="row"><a href="jdk.crypto.cryptoki/module-summary.html">jdk.crypto.cryptoki</a></th><td class="colLast"><div class="block">Provides the implementation of the SunPKCS11 security provider.</div></td></tr><tr class="rowColor" id="i27"><th class="colFirst" scope="row"><a href="jdk.crypto.ec/module-summary.html">jdk.crypto.ec</a></th><td class="colLast"><div class="block">Provides the implementation of the SunEC security provider.</div></td></tr><tr class="altColor" id="i28"><th class="colFirst" scope="row"><a href="jdk.dynalink/module-summary.html">jdk.dynalink</a></th><td class="colLast"><div class="block">Defines the API for dynamic linking of high-level operations on objects.</div></td></tr><tr class="rowColor" id="i29"><th class="colFirst" scope="row"><a href="jdk.editpad/module-summary.html">jdk.editpad</a></th><td class="colLast"><div class="block">Provides the implementation of the edit pad service used by <a href="jdk.jshell/jdk/jshell/package-summary.html"><code>jdk.jshell</code></a>.</div></td></tr><tr class="altColor" id="i30"><th class="colFirst" scope="row"><a href="jdk.hotspot.agent/module-summary.html">jdk.hotspot.agent</a></th><td class="colLast"><div class="block">Defines the implementation of the HotSpot Serviceability Agent.</div></td></tr><tr class="rowColor" id="i31"><th class="colFirst" scope="row"><a href="jdk.httpserver/module-summary.html">jdk.httpserver</a></th><td class="colLast"><div class="block">Defines the JDK-specific HTTP server API.</div></td></tr><tr class="altColor" id="i32"><th class="colFirst" scope="row"><a href="jdk.jartool/module-summary.html">jdk.jartool</a></th><td class="colLast"><div class="block">Defines tools for manipulating Java Archive (JAR) files,including the <em>jar</em> and<em>jarsigner</em> tools.</div></td></tr><tr class="rowColor" id="i33"><th class="colFirst" scope="row"><a href="jdk.javadoc/module-summary.html">jdk.javadoc</a></th><td class="colLast"><div class="block">Defines the implementation of the<a href="java.compiler/javax/tools/ToolProvider.html#getSystemDocumentationTool()">system documentation tool</a>and its command line equivalent, <em>javadoc</em>.</div></td></tr><tr class="altColor" id="i34"><th class="colFirst" scope="row"><a href="jdk.jcmd/module-summary.html">jdk.jcmd</a></th><td class="colLast"><div class="block">Defines tools for diagnostics and troubleshooting a JVMsuch as the <em>jcmd</em>, <em>jps</em>,<em>jstat</em> tools.</div></td></tr><tr class="rowColor" id="i35"><th class="colFirst" scope="row"><a href="jdk.jconsole/module-summary.html">jdk.jconsole</a></th><td class="colLast"><div class="block">Defines the JMX graphical tool, <em>jconsole</em>,for monitoring and managing a running application.</div></td></tr><tr class="altColor" id="i36"><th class="colFirst" scope="row"><a href="jdk.jdeps/module-summary.html">jdk.jdeps</a></th><td class="colLast"><div class="block">Defines tools for analysing dependencies in Java libraries and programs,including the <em>jdeps</em>,<em>javap</em>, and<em>jdeprscan</em> tools.</div></td></tr><tr class="rowColor" id="i37"><th class="colFirst" scope="row"><a href="jdk.jdi/module-summary.html">jdk.jdi</a></th><td class="colLast"><div class="block">Defines the Java Debug Interface.</div></td></tr><tr class="altColor" id="i38"><th class="colFirst" scope="row"><a href="jdk.jdwp.agent/module-summary.html">jdk.jdwp.agent</a></th><td class="colLast"><div class="block">Provides the implementation of the Java Debug Wire Protocol (JDWP) agent.</div></td></tr><tr class="rowColor" id="i39"><th class="colFirst" scope="row"><a href="jdk.jfr/module-summary.html">jdk.jfr</a></th><td class="colLast"><div class="block">Defines the API for JDK Flight Recorder.</div></td></tr><tr class="altColor" id="i40"><th class="colFirst" scope="row"><a href="jdk.jlink/module-summary.html">jdk.jlink</a></th><td class="colLast"><div class="block">Defines the <em>jlink</em> tool for creating run-timeimages, the <em>jmod</em> tool for creating and manipulatingJMOD files, and the <em>jimage</em> tool for inspectingthe JDK implementation-specific container file for classes and resources.</div></td></tr><tr class="rowColor" id="i41"><th class="colFirst" scope="row"><a href="jdk.jshell/module-summary.html">jdk.jshell</a></th><td class="colLast"><div class="block">This module provides support forJava Programming Language 'snippet' evaluating tools, such asRead-Eval-Print Loops (REPLs), including the <em>jshell</em> tool.</div></td></tr><tr class="altColor" id="i42"><th class="colFirst" scope="row"><a href="jdk.jsobject/module-summary.html">jdk.jsobject</a></th><td class="colLast"><div class="block">Defines the API for the JavaScript Object.</div></td></tr><tr class="rowColor" id="i43"><th class="colFirst" scope="row"><a href="jdk.jstatd/module-summary.html">jdk.jstatd</a></th><td class="colLast"><div class="block">Defines the <em>jstatd</em> tool for starting a daemonfor the jstat tool to monitor JVM statistics remotely.</div></td></tr><tr class="altColor" id="i44"><th class="colFirst" scope="row"><a href="jdk.localedata/module-summary.html">jdk.localedata</a></th><td class="colLast"><div class="block">Provides the locale data for locales other than <a href="java.base/java/util/Locale.html#US">US locale</a>.</div></td></tr><tr class="rowColor" id="i45"><th class="colFirst" scope="row"><a href="jdk.management/module-summary.html">jdk.management</a></th><td class="colLast"><div class="block">Defines JDK-specific management interfaces for the JVM.</div></td></tr><tr class="altColor" id="i46"><th class="colFirst" scope="row"><a href="jdk.management.agent/module-summary.html">jdk.management.agent</a></th><td class="colLast"><div class="block">Defines the JMX management agent.</div></td></tr><tr class="rowColor" id="i47"><th class="colFirst" scope="row"><a href="jdk.management.jfr/module-summary.html">jdk.management.jfr</a></th><td class="colLast"><div class="block">Defines the Management Interface for JDK Flight Recorder.</div></td></tr><tr class="altColor" id="i48"><th class="colFirst" scope="row"><a href="jdk.naming.dns/module-summary.html">jdk.naming.dns</a></th><td class="colLast"><div class="block">Provides the implementation of the DNS Java Naming provider.</div></td></tr><tr class="rowColor" id="i49"><th class="colFirst" scope="row"><a href="jdk.naming.rmi/module-summary.html">jdk.naming.rmi</a></th><td class="colLast"><div class="block">Provides the implementation of the RMI Java Naming provider.</div></td></tr><tr class="altColor" id="i50"><th class="colFirst" scope="row"><a href="jdk.net/module-summary.html">jdk.net</a></th><td class="colLast"><div class="block">Defines the JDK-specific Networking API.</div></td></tr><tr class="rowColor" id="i51"><th class="colFirst" scope="row"><a href="jdk.pack/module-summary.html">jdk.pack</a></th><td class="colLast"><div class="block">Defines tools for transforming a JAR file into a compressed pack200 fileand transforming a packed file into a JAR file, including the<em>pack200</em> and<em>unpack200</em> tools.</div></td></tr><tr class="altColor" id="i52"><th class="colFirst" scope="row"><a href="jdk.rmic/module-summary.html">jdk.rmic</a></th><td class="colLast"><div class="block">Defines the <em>rmic</em> compiler for generating stubs andskeletons using the Java Remote Method Protocol (JRMP) for remote objects.</div></td></tr><tr class="rowColor" id="i53"><th class="colFirst" scope="row"><a href="jdk.scripting.nashorn/module-summary.html">jdk.scripting.nashorn</a></th><td class="colLast"><div class="block">Provides the implementation of Nashorn script engine andthe runtime environment for programs written in ECMAScript 5.1.</div></td></tr><tr class="altColor" id="i54"><th class="colFirst" scope="row"><a href="jdk.sctp/module-summary.html">jdk.sctp</a></th><td class="colLast"><div class="block">Defines the JDK-specific API for SCTP.</div></td></tr><tr class="rowColor" id="i55"><th class="colFirst" scope="row"><a href="jdk.security.auth/module-summary.html">jdk.security.auth</a></th><td class="colLast"><div class="block">Provides implementations of the <code>javax.security.auth.*</code>interfaces and various authentication modules.</div></td></tr><tr class="altColor" id="i56"><th class="colFirst" scope="row"><a href="jdk.security.jgss/module-summary.html">jdk.security.jgss</a></th><td class="colLast"><div class="block">Defines JDK extensions to the GSS-API and an implementation of the SASLGSSAPI mechanism.</div></td></tr><tr class="rowColor" id="i57"><th class="colFirst" scope="row"><a href="jdk.xml.dom/module-summary.html">jdk.xml.dom</a></th><td class="colLast"><div class="block">Defines the subset of the W3C Document Object Model (DOM) API that is not partof the Java SE API.</div></td></tr><tr class="altColor" id="i58"><th class="colFirst" scope="row"><a href="jdk.zipfs/module-summary.html">jdk.zipfs</a></th><td class="colLast"><div class="block">Provides the implementation of the zip file system provider.</div></td></tr></tbody></table></div></div></div></main><footer role="contentinfo"><nav role="navigation"><!-- ======= START OF BOTTOM NAVBAR ====== --><div class="bottomNav"><a id="navbar.bottom"><!-- --></a><div class="skipNav"><a href="#skip.navbar.bottom" title="Skip navigation links">Skip navigation links</a></div><a id="navbar.bottom.firstrow"><!-- --></a><ul class="navList" title="Navigation"><li class="navBarCell1Rev">Overview</li><li>Module</li><li>Package</li><li>Class</li><li>Use</li><li><a href="overview-tree.html">Tree</a></li><li><a href="deprecated-list.html">Deprecated</a></li><li><a href="index-files/index-1.html">Index</a></li><li><a href="help-doc.html">Help</a></li></ul><div class="aboutLanguage"><div style="margin-top: 14px;"><strong>Java SE 12 & JDK 12</strong> </div></div></div><a id="skip.navbar.bottom"><!-- --></a><!-- ======== END OF BOTTOM NAVBAR ======= --></nav><p class="legalCopy"><small><a href="https://bugreport.java.com/bugreport/">Report a bug or suggest an enhancement</a><br> For further API reference and developer documentation see the <a href="https://docs.oracle.com/pls/topic/lookup?ctx=javase12.0.2&id=homepage" target="_blank">Java SE Documentation</a>, which contains more detailed, developer-targeted descriptions with conceptual overviews, definitions of terms, workarounds, and working code examples.<br> Java is a trademark or registered trademark of Oracle and/or its affiliates in the US and other countries.<br> <a href="./../legal/copyright.html">Copyright</a> © 1993, 2019, Oracle and/or its affiliates, 500 Oracle Parkway, Redwood Shores, CA 94065 USA.<br>All rights reserved. Use is subject to <a href="https://www.oracle.com/technetwork/java/javase/terms/license/java12.0.2speclicense.html">license terms</a> and the <a href="https://www.oracle.com/technetwork/java/redist-137594.html">documentation redistribution policy</a>. <!-- Version 12.0.2+10 --></small></p></footer></body></html>
此处可能存在不合适展示的内容,页面不予展示。您可通过相关编辑功能自查并修改。
如您确认内容无涉及 不当用语 / 纯广告导流 / 暴力 / 低俗色情 / 侵权 / 盗版 / 虚假 / 无价值内容或违法国家有关法律法规的内容,可点击提交进行申诉,我们将尽快为您处理。