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/orb/ParserDataBase.java

/*
 * Copyright (c) 2002, 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.orb ;

import com.sun.corba.se.spi.orb.ParserData ;
import com.sun.corba.se.spi.orb.Operation ;

public abstract class ParserDataBase implements ParserData {
    private String  propertyName ;
    private Operation operation ;
    private String fieldName ;
    private Object defaultValue ;
    private Object testValue ;

    protected ParserDataBase( String  propertyName,
        Operation operation, String fieldName, Object defaultValue,
        Object testValue )
    {
        this.propertyName = propertyName  ;
        this.operation = operation  ;
        this.fieldName = fieldName  ;
        this.defaultValue = defaultValue  ;
        this.testValue = testValue  ;
    }

    public String  getPropertyName() { return propertyName ; }
    public Operation getOperation() { return operation ; }
    public String getFieldName() { return fieldName ; }
    public Object getDefaultValue() { return defaultValue ; }
    public Object getTestValue() { return testValue ; }
}

⏎ com/sun/corba/se/impl/orb/ParserDataBase.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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