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.

⏎ com/sun/corba/se/pept/transport/EventHandler.java

/*
 * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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package com.sun.corba.se.pept.transport;

import java.nio.channels.SelectableChannel;
import java.nio.channels.SelectionKey;

import com.sun.corba.se.spi.orbutil.threadpool.Work;

/**
 * @author Harold Carr
 *
 * This should only be registered with ONE selector.
 */
public interface EventHandler
{
    public void setUseSelectThreadToWait(boolean x);
    public boolean shouldUseSelectThreadToWait();

    public SelectableChannel getChannel();

    public int getInterestOps();

    public void setSelectionKey(SelectionKey selectionKey);
    public SelectionKey getSelectionKey();

    public void handleEvent();

    // NOTE: if there is more than one interest op this does not
    // allow discrimination between different ops and how threading
    // is handled.
    public void setUseWorkerThreadForEvent(boolean x);
    public boolean shouldUseWorkerThreadForEvent();

    public void setWork(Work work);
    public Work getWork();

    // REVISIT: need base class with two derived.
    public Acceptor getAcceptor();
    public Connection getConnection();

}

// End of file.

⏎ com/sun/corba/se/pept/transport/EventHandler.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 

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