diff --git a/test/jdk/javax/swing/JSpinner/SerializationTest.java b/test/jdk/javax/swing/JSpinner/SerializationTest.java new file mode 100644 index 0000000000000..40467a679c62c --- /dev/null +++ b/test/jdk/javax/swing/JSpinner/SerializationTest.java @@ -0,0 +1,78 @@ +/* + * Copyright (c) 2020, 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. + */ + +import java.awt.EventQueue; +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.InputStream; +import java.io.ObjectInputStream; +import java.io.ObjectOutputStream; +import java.io.Serializable; + +import javax.swing.JSpinner; +import javax.swing.UIManager; +import javax.swing.UnsupportedLookAndFeelException; + +import static javax.swing.UIManager.getInstalledLookAndFeels; + +/** + * @test + * @bug 7124397 + * @summary Verifies that JSpinner can be serialized/deserialized correctly. + */ +public final class SerializationTest { + + public static void main(String[] argv) throws Exception { + for (UIManager.LookAndFeelInfo laf : getInstalledLookAndFeels()) { + EventQueue.invokeAndWait(() -> setLookAndFeel(laf)); + EventQueue.invokeAndWait(() -> { + JSpinner spinner = new JSpinner(); + JSpinner firstCopy = (JSpinner) createCopy(spinner); + JSpinner secondCopy = (JSpinner) createCopy(firstCopy); + }); + } + } + + private static Object createCopy(Serializable objectToCopy) { + try { + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + ObjectOutputStream oos = new ObjectOutputStream(baos); + oos.writeObject(objectToCopy); + InputStream bais = new ByteArrayInputStream(baos.toByteArray()); + ObjectInputStream ois = new ObjectInputStream(bais); + return ois.readObject(); + } catch (Exception e) { + throw new RuntimeException(e); + } + } + + private static void setLookAndFeel(UIManager.LookAndFeelInfo laf) { + try { + UIManager.setLookAndFeel(laf.getClassName()); + } catch (UnsupportedLookAndFeelException ignored) { + System.out.println("Unsupported LookAndFeel: " + laf.getClassName()); + } catch (Exception e) { + throw new RuntimeException(e); + } + } +}