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JRE 8 rt.jar - com.* 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 com.* package in JRE 1.8.0_191 rt.jar. Java source codes are also provided.
✍: FYIcenter
⏎ com/sun/jmx/remote/internal/ClientCommunicatorAdmin.java
/* * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package com.sun.jmx.remote.internal; import java.io.IOException; import java.io.InterruptedIOException; import com.sun.jmx.remote.util.ClassLogger; import com.sun.jmx.remote.util.EnvHelp; public abstract class ClientCommunicatorAdmin { private static volatile long threadNo = 1; public ClientCommunicatorAdmin(long period) { this.period = period; if (period > 0) { checker = new Checker(); Thread t = new Thread(checker, "JMX client heartbeat " + ++threadNo); t.setDaemon(true); t.start(); } else checker = null; } /** * Called by a client to inform of getting an IOException. */ public void gotIOException (IOException ioe) throws IOException { restart(ioe); } /** * Called by this class to check a client connection. */ protected abstract void checkConnection() throws IOException; /** * Tells a client to re-start again. */ protected abstract void doStart() throws IOException; /** * Tells a client to stop because failing to call checkConnection. */ protected abstract void doStop(); /** * Terminates this object. */ public void terminate() { synchronized(lock) { if (state == TERMINATED) { return; } state = TERMINATED; lock.notifyAll(); if (checker != null) checker.stop(); } } private void restart(IOException ioe) throws IOException { // check state synchronized(lock) { if (state == TERMINATED) { throw new IOException("The client has been closed."); } else if (state == FAILED) { // already failed to re-start by another thread throw ioe; } else if (state == RE_CONNECTING) { // restart process has been called by another thread // we need to wait while(state == RE_CONNECTING) { try { lock.wait(); } catch (InterruptedException ire) { // be asked to give up InterruptedIOException iioe = new InterruptedIOException(ire.toString()); EnvHelp.initCause(iioe, ire); throw iioe; } } if (state == TERMINATED) { throw new IOException("The client has been closed."); } else if (state != CONNECTED) { // restarted is failed by another thread throw ioe; } return; } else { state = RE_CONNECTING; lock.notifyAll(); } } // re-starting try { doStart(); synchronized(lock) { if (state == TERMINATED) { throw new IOException("The client has been closed."); } state = CONNECTED; lock.notifyAll(); } return; } catch (Exception e) { logger.warning("restart", "Failed to restart: " + e); logger.debug("restart",e); synchronized(lock) { if (state == TERMINATED) { throw new IOException("The client has been closed."); } state = FAILED; lock.notifyAll(); } try { doStop(); } catch (Exception eee) { // OK. // We know there is a problem. } terminate(); throw ioe; } } // -------------------------------------------------------------- // private varaibles // -------------------------------------------------------------- private class Checker implements Runnable { public void run() { myThread = Thread.currentThread(); while (state != TERMINATED && !myThread.isInterrupted()) { try { Thread.sleep(period); } catch (InterruptedException ire) { // OK. // We will check the state at the following steps } if (state == TERMINATED || myThread.isInterrupted()) { break; } try { checkConnection(); } catch (Exception e) { synchronized(lock) { if (state == TERMINATED || myThread.isInterrupted()) { break; } } e = (Exception)EnvHelp.getCause(e); if (e instanceof IOException && !(e instanceof InterruptedIOException)) { try { gotIOException((IOException)e); } catch (Exception ee) { logger.warning("Checker-run", "Failed to check connection: "+ e); logger.warning("Checker-run", "stopping"); logger.debug("Checker-run",e); break; } } else { logger.warning("Checker-run", "Failed to check the connection: " + e); logger.debug("Checker-run",e); // XXX stop checking? break; } } } if (logger.traceOn()) { logger.trace("Checker-run", "Finished."); } } private void stop() { if (myThread != null && myThread != Thread.currentThread()) { myThread.interrupt(); } } private Thread myThread; } // -------------------------------------------------------------- // private variables // -------------------------------------------------------------- private final Checker checker; private long period; // state private final static int CONNECTED = 0; private final static int RE_CONNECTING = 1; private final static int FAILED = 2; private final static int TERMINATED = 3; private int state = CONNECTED; private final int[] lock = new int[0]; private static final ClassLogger logger = new ClassLogger("javax.management.remote.misc", "ClientCommunicatorAdmin"); }
⏎ com/sun/jmx/remote/internal/ClientCommunicatorAdmin.java
Or download all of them as a single archive file:
File name: jre-rt-com-1.8.0_191-src.zip File size: 8099783 bytes Release date: 2018-10-28 Download
⇒ Backup JDK 8 Installation Directory
2023-02-07, 254145👍, 3💬
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