test/036-finalizer/src/FinalizerTest.java

/*
 * Copyright (C) 2008 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.lang.ref.WeakReference;

public class FinalizerTest {
    public static FinalizerTest mNothing = new FinalizerTest("nothing");
    public static FinalizerTest mReborn = mNothing;

    public String mMsg = "default";

    public FinalizerTest(String msg) {
        mMsg = msg;
    }

    public String toString() {
        return mMsg;
    }

    protected void finalize() {
        System.out.println("finalizer executed: " + mMsg);
        mReborn = this;
    }
}