JDK 1.1 source code directory contains Java source code for JDK 1.1 core classes: "C:\fyicenter\jdk-1.1.8\src".

Here is the list of Java classes of the JDK 1.1 source code:

⏎ java/rmi/server/ObjID.java

/*
 * @(#)ObjID.java	1.10 01/12/10
 *
 * Copyright 2002 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
package java.rmi.server;

import java.io.ObjectInput;
import java.io.ObjectOutput;

/**
 * The class ObjID is used to identify remote objects uniquely in a VM
 * over time. Each identifier contains an object number and an address
 * space identifier that is unique with respect to a specific host. An
 * object identifier is assigned to a remote object when it is
 * exported.
 */
public final class ObjID implements java.io.Serializable {

    private static final long serialVersionUID = -6386392263968365220L;

    /** well-known id for the registry */
    public static final int REGISTRY_ID = 0;
    /** well-known id for the distributed garbage collector */
    public static final int DGC_ID = 2;

    /** object number */
    private long objNum;
    /** address space identifier (unique to host) */
    private UID space;

    private static long nextNum = 0;
    private final static UID mySpace = new UID();

    /**
     * Generate unique object identifier.
     */
    public ObjID () {
	synchronized (mySpace) {
	    space = mySpace;
	    objNum = nextNum++;
	}
    }

    /**
     * Generate a "well-known" object ID.  An object ID generated via
     * this constructor will not clash with any object IDs generated
     * via the default constructor.
     * @param num a unique well-known object number
     */
    public ObjID (int num) {
	space = new UID((short)0);
	objNum = num;
    }

    /**
     * Private constructor for creating an object ID given its contents
     * that is read from a stream.
     */
    private ObjID(long objNum, UID space) 
    {
	this.objNum = objNum;
	this.space = space;
    }
    
    /**
     * Marshal object id to output stream.
     */
    public void write(ObjectOutput out) throws java.io.IOException
    {
	out.writeLong(objNum);
	space.write(out);
    }
    
    /**
     * The read method constructs an object id whose contents is read
     * from the specified input stream.
     */
    public static ObjID read(ObjectInput in)
	throws java.io.IOException
    {
	long num = in.readLong();
	UID space = UID.read(in);
	return new ObjID(num, space);
    }

    /**
     * The hashcode is the object number.
     */
    public int hashCode() 
    {
	return (int) objNum;
    }

    /**
     * Two object identifiers are considered equal if they have the
     * same contents.
     */
    public boolean equals(Object obj) 
    {
	if ((obj != null) && (obj instanceof ObjID)) {
	    ObjID id = (ObjID)obj;
	    return (objNum == id.objNum && space.equals(id.space));
	} else {
	    return false;
	}
    }

    /**
     * Returns a string containing the object id representation. The
     * address space identifier is included in the string
     * representation only if the object id is from a non-local
     * address space.
     */
    public String toString()
    {
	return "[" + (space.equals(mySpace) ? "" : space + ", ") + 
	    objNum + "]";
    }
}

⏎ java/rmi/server/ObjID.java

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