jdk-24/test/jdk/java/text/Format/MessageFormat/bug4492719.java
2023-10-03 16:38:17 +00:00

88 lines
3.0 KiB
Java

/*
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* 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
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*
* 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
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*
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* 2 along with this work; if not, write to the Free Software Foundation,
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/*
* @test
*
* @bug 4492719
* @summary Confirm that Message.parse() interprets time zone which uses "GMT+/-" format correctly and doesn't throw ParseException.
* @run junit/othervm bug4492719
*/
import java.util.*;
import java.text.*;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.BeforeAll;
import static org.junit.jupiter.api.Assertions.fail;
public class bug4492719 {
// MessageFormat.parse() should be able to interpret a time zone
// that uses "GMT+/-".
@Test
public void testParse() throws Exception {
Locale savedLocale = Locale.getDefault();
TimeZone savedTimeZone = TimeZone.getDefault();
MessageFormat mf;
boolean err =false;
String[] formats = {
"short", "medium", "long", "full"
};
String[] timezones = {
"America/Los_Angeles", "GMT", "GMT+09:00", "GMT-8:00",
"GMT+123", "GMT-1234", "GMT+2", "GMT-13"
};
String text;
Locale.setDefault(Locale.US);
try {
for (int i = 0; i < timezones.length; i++) {
TimeZone.setDefault(TimeZone.getTimeZone(timezones[i]));
for (int j = 0; j < formats.length; j++) {
mf = new MessageFormat("{0,time," + formats[j] + "} - time");
text = MessageFormat.format("{0,time," + formats[j] + "} - time",
new Object [] { new Date(123456789012L)});
Object[] objs = mf.parse(text);
}
}
} catch (ParseException e) {
err = true;
System.err.println("Invalid ParseException occurred : " +
e.getMessage());
System.err.println(" TimeZone=" + TimeZone.getDefault());
}
finally {
Locale.setDefault(savedLocale);
TimeZone.setDefault(savedTimeZone);
if (err) {
throw new Exception("MessageFormat.parse(\"GMT format\") failed.");
}
}
}
}