82 lines
3.0 KiB
Java
82 lines
3.0 KiB
Java
/*
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* Copyright (c) 2020, 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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import java.awt.EventQueue;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.InputStream;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.io.Serializable;
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import javax.swing.JSpinner;
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import javax.swing.UIManager;
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import javax.swing.UnsupportedLookAndFeelException;
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import static javax.swing.UIManager.getInstalledLookAndFeels;
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/**
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* @test
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* @bug 7124397 8256376
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* @key headful
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* @summary Verifies that JSpinner can be serialized/deserialized correctly.
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* @run main/othervm SerializationTest
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* @run main/othervm -Djava.awt.headless=true SerializationTest
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*/
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public final class SerializationTest {
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public static void main(String[] argv) throws Exception {
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for (UIManager.LookAndFeelInfo laf : getInstalledLookAndFeels()) {
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EventQueue.invokeAndWait(() -> setLookAndFeel(laf));
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EventQueue.invokeAndWait(() -> {
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JSpinner spinner = new JSpinner();
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JSpinner firstCopy = (JSpinner) createCopy(spinner);
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JSpinner secondCopy = (JSpinner) createCopy(firstCopy);
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});
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}
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}
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private static Object createCopy(Serializable objectToCopy) {
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try {
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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ObjectOutputStream oos = new ObjectOutputStream(baos);
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oos.writeObject(objectToCopy);
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InputStream bais = new ByteArrayInputStream(baos.toByteArray());
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ObjectInputStream ois = new ObjectInputStream(bais);
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return ois.readObject();
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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private static void setLookAndFeel(UIManager.LookAndFeelInfo laf) {
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try {
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UIManager.setLookAndFeel(laf.getClassName());
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} catch (UnsupportedLookAndFeelException ignored) {
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System.out.println("Unsupported LookAndFeel: " + laf.getClassName());
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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}
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