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/*
* Copyright (c) 2024, 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 8327640
* @summary Check parseStrict correctness for DecimalFormat serialization
* @run junit/othervm SerializationTest
*/
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.text.NumberFormat;
import java.text.ParseException;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertThrows;
public class SerializationTest {
private static final NumberFormat FORMAT = NumberFormat.getInstance();
@BeforeAll
public static void mutateFormat() {
FORMAT.setStrict(true);
}
@Test
public void testSerialization() throws IOException, ClassNotFoundException {
// Serialize
serialize("fmt.ser", FORMAT);
// Deserialize
deserialize("fmt.ser", FORMAT);
}
private void serialize(String fileName, NumberFormat... formats)
throws IOException {
try (ObjectOutputStream os = new ObjectOutputStream(
new FileOutputStream(fileName))) {
for (NumberFormat fmt : formats) {
os.writeObject(fmt);
}
}
}
private static void deserialize(String fileName, NumberFormat... formats)
throws IOException, ClassNotFoundException {
try (ObjectInputStream os = new ObjectInputStream(
new FileInputStream(fileName))) {
for (NumberFormat fmt : formats) {
NumberFormat obj = (NumberFormat) os.readObject();
assertEquals(fmt, obj, "Serialized and deserialized"
+ " objects do not match");
String badNumber = "fooofooo23foo";
assertThrows(ParseException.class, () -> fmt.parse(badNumber));
assertThrows(ParseException.class, () -> obj.parse(badNumber));
}
}
}
}
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