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/io/ObjectInputValidation.java

/*
 * @(#)ObjectInputValidation.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.io;

/**
 * Callback interface to allow validation of objects within a graph.
 * Allows an object to be called when a complete graph of objects has
 * been deserialized.
 *
 * @author  unascribed
 * @version 1.10, 12/10/01
 * @see     ObjectInputStream
 * @see     ObjectInputStream#registerValidation(java.io.ObjectInputValidation, int)
 * @since   JDK1.1
 */
public interface ObjectInputValidation {
    /**
     * Validates the object
     * @exception InvalidObjectException If the object cannot validate itself.
     * @since     JDK1.1
     */
    public void validateObject() throws InvalidObjectException;
}

⏎ java/io/ObjectInputValidation.java

Or download all of them as a single archive file:

File name: jdk-1.1.8-src.zip
File size: 1574187 bytes
Release date: 2018-11-16
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