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JRE 8 rt.jar - java.* Package Source Code
JRE 8 rt.jar is the JAR file for JRE 8 RT (Runtime) libraries. JRE (Java Runtime) 8 is the runtime environment included in JDK 8. JRE 8 rt.jar libraries are divided into 6 packages:
com.* - Internal Oracle and Sun Microsystems libraries java.* - Standard Java API libraries. javax.* - Extended Java API libraries. jdk.* - JDK supporting libraries. org.* - Third party libraries. sun.* - Old libraries developed by Sun Microsystems.
JAR File Information:
Directory of C:\fyicenter\jdk-1.8.0_191\jre\lib 63,596,151 rt.jar
Here is the list of Java classes of the java.* package in JRE 1.8.0_191 rt.jar. Java source codes are also provided.
✍: FYIcenter
⏎ java/lang/management/LockInfo.java
/* * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package java.lang.management; import javax.management.openmbean.CompositeData; import java.util.concurrent.locks.*; import sun.management.LockInfoCompositeData; /** * Information about a <em>lock</em>. A lock can be a built-in object monitor, * an <em>ownable synchronizer</em>, or the {@link Condition Condition} * object associated with synchronizers. * <p> * <a name="OwnableSynchronizer">An ownable synchronizer</a> is * a synchronizer that may be exclusively owned by a thread and uses * {@link AbstractOwnableSynchronizer AbstractOwnableSynchronizer} * (or its subclass) to implement its synchronization property. * {@link ReentrantLock ReentrantLock} and * {@link ReentrantReadWriteLock ReentrantReadWriteLock} are * two examples of ownable synchronizers provided by the platform. * * <h3><a name="MappedType">MXBean Mapping</a></h3> * <tt>LockInfo</tt> is mapped to a {@link CompositeData CompositeData} * as specified in the {@link #from from} method. * * @see java.util.concurrent.locks.AbstractOwnableSynchronizer * @see java.util.concurrent.locks.Condition * * @author Mandy Chung * @since 1.6 */ public class LockInfo { private String className; private int identityHashCode; /** * Constructs a <tt>LockInfo</tt> object. * * @param className the fully qualified name of the class of the lock object. * @param identityHashCode the {@link System#identityHashCode * identity hash code} of the lock object. */ public LockInfo(String className, int identityHashCode) { if (className == null) { throw new NullPointerException("Parameter className cannot be null"); } this.className = className; this.identityHashCode = identityHashCode; } /** * package-private constructors */ LockInfo(Object lock) { this.className = lock.getClass().getName(); this.identityHashCode = System.identityHashCode(lock); } /** * Returns the fully qualified name of the class of the lock object. * * @return the fully qualified name of the class of the lock object. */ public String getClassName() { return className; } /** * Returns the identity hash code of the lock object * returned from the {@link System#identityHashCode} method. * * @return the identity hash code of the lock object. */ public int getIdentityHashCode() { return identityHashCode; } /** * Returns a {@code LockInfo} object represented by the * given {@code CompositeData}. * The given {@code CompositeData} must contain the following attributes: * <blockquote> * <table border summary="The attributes and the types the given CompositeData contains"> * <tr> * <th align=left>Attribute Name</th> * <th align=left>Type</th> * </tr> * <tr> * <td>className</td> * <td><tt>java.lang.String</tt></td> * </tr> * <tr> * <td>identityHashCode</td> * <td><tt>java.lang.Integer</tt></td> * </tr> * </table> * </blockquote> * * @param cd {@code CompositeData} representing a {@code LockInfo} * * @throws IllegalArgumentException if {@code cd} does not * represent a {@code LockInfo} with the attributes described * above. * @return a {@code LockInfo} object represented * by {@code cd} if {@code cd} is not {@code null}; * {@code null} otherwise. * * @since 1.8 */ public static LockInfo from(CompositeData cd) { if (cd == null) { return null; } if (cd instanceof LockInfoCompositeData) { return ((LockInfoCompositeData) cd).getLockInfo(); } else { return LockInfoCompositeData.toLockInfo(cd); } } /** * Returns a string representation of a lock. The returned * string representation consists of the name of the class of the * lock object, the at-sign character `@', and the unsigned * hexadecimal representation of the <em>identity</em> hash code * of the object. This method returns a string equals to the value of: * <blockquote> * <pre> * lock.getClass().getName() + '@' + Integer.toHexString(System.identityHashCode(lock)) * </pre></blockquote> * where <tt>lock</tt> is the lock object. * * @return the string representation of a lock. */ public String toString() { return className + '@' + Integer.toHexString(identityHashCode); } }
⏎ java/lang/management/LockInfo.java
Or download all of them as a single archive file:
File name: jre-rt-java-1.8.0_191-src.zip File size: 6664831 bytes Release date: 2018-10-28 Download
⇒ JRE 8 rt.jar - javax.* Package Source Code
2023-08-23, 246159👍, 4💬
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