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/interceptors/SlotTable.java

/*
 * Copyright (c) 2000, 2003, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
 *
 *
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 *
 *
 *
 *
 *
 *
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 *
 *
 *
 *
 *
 *
 *
 *
 */

package com.sun.corba.se.impl.interceptors;

import com.sun.corba.se.impl.corba.AnyImpl;
import com.sun.corba.se.spi.orb.ORB;
import org.omg.PortableInterceptor.Current;
import org.omg.PortableInterceptor.InvalidSlot;
import org.omg.CORBA.Any;

/**
 * SlotTable is used internally by PICurrent to store the slot information.
 */
public class SlotTable {
    // The vector where all the slot data for the current thread is stored
    private Any[] theSlotData;

    // Required for instantiating Any object.
    private ORB orb;

    // The flag to check whether there are any updates in the current SlotTable.
    // The slots will be reset to null, only if this flag is set.
    private boolean dirtyFlag;

    /**
     * The constructor instantiates an Array of Any[] of size given by slotSize
     * parameter.
     */
    SlotTable( ORB orb, int slotSize ) {
        dirtyFlag = false;
        this.orb = orb;
        theSlotData = new Any[slotSize];
    }

    /**
     * This method sets the slot data at the given slot id (index).
     */
    public void set_slot( int id, Any data ) throws InvalidSlot
    {
        // First check whether the slot is allocated
        // If not, raise the invalid slot exception
        if( id >= theSlotData.length ) {
            throw new InvalidSlot();
        }
        dirtyFlag = true;
        theSlotData[id] = data;
    }

    /**
     * This method get the slot data for the given slot id (index).
     */
    public Any get_slot( int id ) throws InvalidSlot
    {
        // First check whether the slot is allocated
        // If not, raise the invalid slot exception
        if( id >= theSlotData.length ) {
            throw new InvalidSlot();
        }
        if( theSlotData[id] == null ) {
            theSlotData [id] = new AnyImpl(orb);
        }
        return theSlotData[ id ];
    }


    /**
     * This method resets all the slot data to null if dirtyFlag is set.
     */
    void resetSlots( ) {
        if( dirtyFlag == true ) {
            for( int i = 0; i < theSlotData.length; i++ ) {
                theSlotData[i] = null;
            }
        }
    }

    /**
     * This method returns the size of the allocated slots.
     */
    int getSize( ) {
        return theSlotData.length;
    }

}

⏎ com/sun/corba/se/impl/interceptors/SlotTable.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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