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/ior/EncapsulationFactoryBase.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.ior ;

import org.omg.CORBA_2_3.portable.InputStream ;

import com.sun.corba.se.impl.ior.EncapsulationUtility ;

public abstract class EncapsulationFactoryBase implements IdentifiableFactory {
    private int id ;

    public int getId()
    {
        return id ;
    }

    public EncapsulationFactoryBase( int id )
    {
        this.id = id ;
    }

    public final Identifiable create( InputStream in )
    {
        InputStream is = EncapsulationUtility.getEncapsulationStream( in ) ;
        return readContents( is ) ;
    }

    protected abstract Identifiable readContents( InputStream is ) ;
}

⏎ com/sun/corba/se/spi/ior/EncapsulationFactoryBase.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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