114 lines
4.2 KiB
Java
114 lines
4.2 KiB
Java
/*
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* Copyright (c) 2005, 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/* @test
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* @bug 6323008
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* @summary this test verifies that exception from GetField.get method
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* will be a more comprehensible
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*
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* @author Andrey Ozerov
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*
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*/
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import java.io.*;
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class TwoDPoint implements Serializable {
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private static final long serialVersionUID = 1L;
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private double radius;
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private double angle;
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private static final ObjectStreamField[] serialPersistentFields = {
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new ObjectStreamField("x", double.class),
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new ObjectStreamField("y", double.class),
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};
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public TwoDPoint(double x, double y) {
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this.radius = Math.sqrt(x*x+y*y);
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this.angle = Math.atan2(y, x);
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}
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public double getX() {
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return radius * Math.cos(angle);
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}
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public double getY() {
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return radius * Math.sin(angle);
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}
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public String toString() {
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return "[TwoDPoint:x=" + this.getX() + ", y=" + this.getY() +"]";
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}
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private void writeObject(ObjectOutputStream out) throws IOException {
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ObjectOutputStream.PutField fields = out.putFields();
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fields.put("x", radius * Math.cos(angle));
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fields.put("y", radius * Math.sin(angle));
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out.writeFields();
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}
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private void readObject(ObjectInputStream in)
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throws ClassNotFoundException, IOException
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{
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ObjectInputStream.GetField fields = in.readFields();
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double x = fields.get("x", 0);
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double y = fields.get("y", 0.0);
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radius = Math.sqrt(x*x + y*y);
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angle = Math.atan2(y, x);
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}
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}
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public class NoSuchFieldClarification {
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private static final String SUBSTRING1 = "x";
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private static final String SUBSTRING2 = int.class.toString();
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public static void main(String[] args) throws IOException,
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ClassNotFoundException
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{
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TwoDPoint point = new TwoDPoint(7, 67);
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ByteArrayOutputStream bout = new ByteArrayOutputStream();
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ObjectOutputStream oout = new ObjectOutputStream(bout);
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oout.writeObject(point);
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oout.close();
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byte[] ser = bout.toByteArray();
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ByteArrayInputStream bin = new ByteArrayInputStream(ser);
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ObjectInputStream oin = new ObjectInputStream(bin);
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try {
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point = (TwoDPoint) oin.readObject();
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throw new Error();
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} catch(IllegalArgumentException exc) {
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String msg = exc.getMessage();
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System.err.println("\nOriginal message : " + msg);
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if (msg.trim().toLowerCase().lastIndexOf(SUBSTRING1) > 0 &&
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msg.trim().toLowerCase().lastIndexOf(SUBSTRING2) > 0)
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{
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System.err.println("\nTEST PASSED");
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} else {
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throw new Error();
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}
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}
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}
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}
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