objectmethodreffrominterface.java

是一款用JAVA 编写的编译器 具有很强的编译功能

/*
 * Copyright 1999-2001 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code 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 General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

/*
 * @test
 * @bug 4283170
 * @summary Verify that access to member of java.lang.Object via qualification of
 * object of an interface type is handled successfully.
 * @author maddox
 *
 * @run compile -source 1.3 -target 1.2 -g ObjectMethodRefFromInterface.java
 * @run main/othervm ObjectMethodRefFromInterface
 */

public class ObjectMethodRefFromInterface {

    public interface JunkInterface {
	public void blahBlahBlah(int j);
    }
   
    public static class JunkClass implements JunkInterface {
	public void blahBlahBlah(int j) {
	    return;
	}
    }

    public void doReference(JunkInterface o) {
	Class c = o.getClass();
    }
   
    public static void main(String args[]) {
	JunkInterface o = new JunkClass();
	ObjectMethodRefFromInterface cnt = new ObjectMethodRefFromInterface();
	cnt.doReference(o);
    }
}