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/ior/IdentifiableFactoryFinderBase.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.impl.ior ;

import org.omg.CORBA_2_3.portable.InputStream ;

import java.util.Map ;
import java.util.HashMap ;

import com.sun.corba.se.spi.orb.ORB ;

import com.sun.corba.se.spi.ior.Identifiable ;
import com.sun.corba.se.spi.ior.IdentifiableFactory ;
import com.sun.corba.se.spi.ior.IdentifiableFactoryFinder ;

import com.sun.corba.se.spi.logging.CORBALogDomains ;

import com.sun.corba.se.impl.logging.IORSystemException ;

public abstract class IdentifiableFactoryFinderBase implements
    IdentifiableFactoryFinder
{
    private ORB orb ;
    private Map map ;
    protected IORSystemException wrapper ;

    protected IdentifiableFactoryFinderBase( ORB orb )
    {
        map = new HashMap() ;
        this.orb = orb ;
        wrapper = IORSystemException.get( orb,
            CORBALogDomains.OA_IOR ) ;
    }

    protected IdentifiableFactory getFactory(int id)
    {
        Integer ident = new Integer( id ) ;
        IdentifiableFactory factory = (IdentifiableFactory)(map.get(
            ident ) ) ;
        return factory ;
    }

    public abstract Identifiable handleMissingFactory( int id, InputStream is ) ;

    public Identifiable create(int id, InputStream is)
    {
        IdentifiableFactory factory = getFactory( id ) ;

        if (factory != null)
            return factory.create( is ) ;
        else
            return handleMissingFactory( id, is ) ;
    }

    public void registerFactory(IdentifiableFactory factory)
    {
        Integer ident = new Integer( factory.getId() ) ;
        map.put( ident, factory ) ;
    }
}

⏎ com/sun/corba/se/impl/ior/IdentifiableFactoryFinderBase.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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