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/impl/naming/pcosnaming/NameServer.java

/*
 * Copyright (c) 1999, 2003, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 *
 */

package com.sun.corba.se.impl.naming.pcosnaming;

import java.io.File;
import java.util.Properties;

import com.sun.corba.se.impl.orbutil.ORBConstants;
import com.sun.corba.se.impl.orbutil.CorbaResourceUtil;
import com.sun.corba.se.spi.orb.ORB;
import com.sun.corba.se.spi.activation.InitialNameService;
import com.sun.corba.se.spi.activation.InitialNameServiceHelper;
import org.omg.CosNaming.NamingContext;
/**
 * Class NameServer is a standalone application which
 * implements a persistent and a transient name service.
 * It uses the PersistentNameService and TransientNameService
 * classes for the name service implementation.
 *
 * @author      Hemanth Puttaswamy
 * @since       JDK1.2
 */

public class NameServer
{
    private ORB orb;

    private File dbDir; // name server database directory

    private final static String dbName = "names.db";

    public static void main(String args[])
    {
        NameServer ns = new NameServer(args);
        ns.run();
    }

    protected NameServer(String args[])
    {
        // create the ORB Object
        java.util.Properties props = System.getProperties();
        props.put( ORBConstants.SERVER_ID_PROPERTY, "1000" ) ;
        props.put("org.omg.CORBA.ORBClass",
                  "com.sun.corba.se.impl.orb.ORBImpl");
        orb = (ORB) org.omg.CORBA.ORB.init(args,props);

        // set up the database directory
        String dbDirName = props.getProperty( ORBConstants.DB_DIR_PROPERTY ) +
            props.getProperty("file.separator") + dbName +
            props.getProperty("file.separator");

        dbDir = new File(dbDirName);
        if (!dbDir.exists()) dbDir.mkdir();
    }

    protected void run()
    {
        try {

            // create the persistent name service
            NameService ns = new NameService(orb, dbDir);

            // add root naming context to initial naming
            NamingContext rootContext = ns.initialNamingContext();
            InitialNameService ins = InitialNameServiceHelper.narrow(
                                     orb.resolve_initial_references(
                                     ORBConstants.INITIAL_NAME_SERVICE_NAME ));
            ins.bind( "NameService", rootContext, true);
            System.out.println(CorbaResourceUtil.getText("pnameserv.success"));

            // wait for invocations
            orb.run();

        } catch (Exception ex) {

            ex.printStackTrace(System.err);
        }
    }

}

⏎ com/sun/corba/se/impl/naming/pcosnaming/NameServer.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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