Java example source code file (SerializationTest.java)

This example Java source code file (SerializationTest.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

arc, arc2d, arcd, arcf, awt, fileinputstream, fileoutputstream, geometry, objectinputstream, objectoutputstream, rectangle2d, runtimeexception, serializable, serializationtest, throwable

The SerializationTest.java Java example source code

/*
 * Copyright (c) 2011, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/**
 * @test
 * @bug 7040717 6522514
 * @summary Verifies that subclasses of Arc2D can be serialized.
 * @run main SerializationTest
 */

import java.awt.geom.Rectangle2D;
import java.awt.geom.Arc2D;
import java.io.Serializable;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

public class SerializationTest {
    static boolean failed;
    public static void main(String args[]) {
        test(new Arc());
        test(new ArcF());
        test(new ArcD());
        if (failed) throw new RuntimeException("some tests failed");
    }

    public static void test(Object a) {
        try {
            File objectbin = new File("object.bin");
            FileOutputStream fos = new FileOutputStream(objectbin);
            ObjectOutputStream out = new ObjectOutputStream(fos);
            out.writeObject(a);
            fos.close();
            FileInputStream fis = new FileInputStream(objectbin);
            ObjectInputStream in = new ObjectInputStream(fis);
            Object o = in.readObject();
            fis.close();
            System.err.println(o);
        } catch (Throwable ex) {
            ex.printStackTrace();
            failed = true;
        }
    }

    static class Arc extends Arc2D implements Serializable {
        public Arc() {
            super(Arc2D.OPEN);
        }

        public Rectangle2D makeBounds(double x, double y, double w, double h) {
            return new Rectangle2D.Double(x, y, w, h);
        }
        public double getX() { return 0; }
        public double getY() { return 0; }
        public double getWidth() { return 0; }
        public double getHeight() { return 0; }
        public double getAngleExtent() { return 0; }
        public double getAngleStart() { return 0; }
        public void setAngleExtent(double angExt) { }
        public void setAngleStart(double angExt) { }
        public void setFrame(double x, double y, double w, double h) {}
        public void setArc(double x, double y, double w, double h,
                           double s, double e, int c)
        {
        }
        public boolean isEmpty() { return false; };
    }

    static class ArcF extends Arc2D.Float implements Serializable {
        public ArcF() {
        }
    }

    static class ArcD extends Arc2D.Double implements Serializable {
        public ArcD() {
        }
    }
}