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/spi/copyobject/CopierManager.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.spi.copyobject ;

/** Manager of ObjectCopier implementations used to support javax.rmi.CORBA.Util.copyObject(s).
 * This provides simple methods for registering all supported ObjectCopier factories.
 * A default copier is also supported, for use in contexts where no specific copier id
 * is available.
 */
public interface CopierManager
{
    /** Set the Id of the copier to use if no other copier has been set.
     */
    void setDefaultId( int id ) ;

    /** Return the copier for the default copier id.  Throws a BAD_PARAM exception
     * if no default copier id has been set.
     */
    int getDefaultId() ;

    ObjectCopierFactory getObjectCopierFactory( int id ) ;

    ObjectCopierFactory getDefaultObjectCopierFactory() ;

    /** Register an ObjectCopierFactory under a particular id.  This can be retrieved
     * later by getObjectCopierFactory.
     */
    void registerObjectCopierFactory( ObjectCopierFactory factory, int id ) ;
}

⏎ com/sun/corba/se/spi/copyobject/CopierManager.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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