object.java

一个开源的JAVA虚拟机

/*
    libaegisvm - The Aegis Virtual Machine for executing Java bytecode
    Modification by Philip W. L. Fong
    Copyright (C) 2001-2002

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

/*
 *  java.lang.Object
 *
 *  (c) 1997 George David Morrison
 *
 *  API version: 1.0.2
 *
 *  History:
 *  01FEB1997  George David Morrison
 *    Initial version
 */

package java.lang;

public class Object {
    public Object() { }
    protected void finalize() throws Throwable { }
    protected native Object clone() throws CloneNotSupportedException;    
    public native final Class getClass();
    public native int hashCode();
    public boolean equals(Object obj) {
	return (this == obj);
    }
    public String toString() {
	return getClass().getName() + '@' + Integer.toHexString(hashCode());
    }
    /**
     * \todo Not implemented yet.
     */
    public final void notify() throws IllegalMonitorStateException {
	throw new aegis.FeatureNotYetImplementedError();
    }
    /**
     * \todo Not implemented yet.
     */
    public final void notifyAll() throws IllegalMonitorStateException {
	throw new aegis.FeatureNotYetImplementedError();
    }
    /**
     * \todo Not implemented yet.
     */
    public final void wait(long millis, int nanos)
	throws IllegalMonitorStateException, InterruptedException {
	throw new aegis.FeatureNotYetImplementedError();
    }
    public final void wait(long millis)
	throws IllegalMonitorStateException, InterruptedException {
	wait(millis, 0);
    }
    public final void wait()
	throws IllegalMonitorStateException, InterruptedException {
	wait(Long.MAX_VALUE, 0);	// ~ 300 Million Years
    }
}