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/sql/SQLWarning.java

/*
 * @(#)SQLWarning.java	1.7 01/12/10
 *
 * Copyright 2002 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

package java.sql;

/**
 * <P>The SQLWarning class provides information on a database access
 * warnings. Warnings are silently chained to the object whose method
 * caused it to be reported.
 *
 * @see Connection#getWarnings
 * @see Statement#getWarnings
 * @see ResultSet#getWarnings 
 */
public class SQLWarning extends SQLException {

    /**
     * Construct a fully specified SQLWarning.
     *
     * @param reason a description of the warning 
     * @param SQLState an XOPEN code identifying the warning
     * @param vendorCode a database vendor specific warning code
     */
     public SQLWarning(String reason, String SQLstate, int vendorCode) {
	super(reason, SQLstate, vendorCode);
	DriverManager.println("SQLWarning: reason(" + reason + 
			      ") SQLstate(" + SQLstate + 
			      ") vendor code(" + vendorCode + ")");
    }


    /**
     * Construct an SQLWarning with a reason and SQLState;
     * vendorCode defaults to 0.
     *
     * @param reason a description of the warning 
     * @param SQLState an XOPEN code identifying the warning
     */
    public SQLWarning(String reason, String SQLstate) {
	super(reason, SQLstate);
	DriverManager.println("SQLWarning: reason(" + reason + 
				  ") SQLState(" + SQLstate + ")");
    }

    /**
     * Construct an SQLWarning with a reason; SQLState defaults to
     * null and vendorCode defaults to 0.
     *
     * @param reason a description of the warning 
     */
    public SQLWarning(String reason) {
	super(reason);
	DriverManager.println("SQLWarning: reason(" + reason + ")");
    }

    /**
     * Construct an SQLWarning ; reason defaults to null, SQLState
     * defaults to null and vendorCode defaults to 0.
     *
     */
    public SQLWarning() {
	super();
	DriverManager.println("SQLWarning: ");
    }


    /**
     * Get the warning chained to this one
     *
     * @return the next SQLException in the chain, null if none
     */
    public SQLWarning getNextWarning() {
	try {
	    return ((SQLWarning)getNextException());
	} catch (ClassCastException ex) {
	    // The chained value isn't a SQLWarning.
	    // This is a programming error by whoever added it to
	    // the SQLWarning chain.  We throw a Java "Error".
	    throw new Error("SQLWarning chain holds value that is not a SQLWarning");
	}
    }

    /**
     * Add an SQLWarning to the end of the chain.
     *
     * @param w the new end of the SQLException chain
     */
    public void setNextWarning(SQLWarning w) {
	setNextException(w);
    }

}

⏎ java/sql/SQLWarning.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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