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/TaggedComponentFactoryFinderImpl.java

/*
 * Copyright (c) 2000, 2013, 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 java.util.HashMap;
import java.util.Map;

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.ior.TaggedComponent ;
import com.sun.corba.se.spi.ior.TaggedComponentFactoryFinder ;

import com.sun.corba.se.impl.ior.GenericTaggedComponent ;
import com.sun.corba.se.impl.ior.IdentifiableFactoryFinderBase ;

import com.sun.corba.se.impl.encoding.EncapsOutputStream ;

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

import org.omg.CORBA_2_3.portable.InputStream ;

/**
 * @author Ken Cavanaugh
 */
public class TaggedComponentFactoryFinderImpl extends
    IdentifiableFactoryFinderBase implements TaggedComponentFactoryFinder
{
    public TaggedComponentFactoryFinderImpl( ORB orb )
    {
        super( orb ) ;
    }

    public Identifiable handleMissingFactory( int id, InputStream is ) {
        return new GenericTaggedComponent( id, is ) ;
    }

    public TaggedComponent create( org.omg.CORBA.ORB orb,
        org.omg.IOP.TaggedComponent comp )
    {
        EncapsOutputStream os =
            sun.corba.OutputStreamFactory.newEncapsOutputStream((ORB)orb);
        org.omg.IOP.TaggedComponentHelper.write( os, comp ) ;
        InputStream is = (InputStream)(os.create_input_stream() ) ;
        // Skip the component ID: we just wrote it out above
        is.read_ulong() ;

        return (TaggedComponent)create( comp.tag, is ) ;
    }
}

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