| /* |
| * Copyright (c) 2013, 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.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.time.Month; |
| import java.time.ZoneId; |
| import java.time.ZoneOffset; |
| import java.time.ZonedDateTime; |
| import java.util.Locale; |
| import java.util.Properties; |
| import java.util.function.Supplier; |
| import java.util.logging.Level; |
| import java.util.logging.LogManager; |
| import java.util.logging.LogRecord; |
| import java.util.logging.XMLFormatter; |
| |
| /** |
| * @test |
| * @bug 8028185 |
| * @summary XMLFormatter.format emits incorrect year (year + 1900) |
| * @author dfuchs |
| * @run main/othervm XMLFormatterDate |
| */ |
| public class XMLFormatterDate { |
| |
| static final class TimeStamp { |
| |
| final ZonedDateTime zdt; |
| TimeStamp(ZoneId zoneId) { |
| zdt = ZonedDateTime.now(zoneId); |
| } |
| int getYear() { |
| return zdt.getYear(); |
| } |
| boolean isJanuaryFirst() { |
| return zdt.getMonth() == Month.JANUARY && zdt.getDayOfMonth() == 1; |
| } |
| } |
| |
| |
| /** |
| * Before the fix, JDK8 prints: {@code |
| * <record> |
| * <date>3913-11-18T17:35:40</date> |
| * <millis>1384792540403</millis> |
| * <sequence>0</sequence> |
| * <level>INFO</level> |
| * <thread>1</thread> |
| * <message>test</message> |
| * </record> |
| * } |
| * After the fix, it should print: {@code |
| * <record> |
| * <date>2013-11-18T17:35:40</date> |
| * <millis>1384792696519</millis> |
| * <sequence>0</sequence> |
| * <level>INFO</level> |
| * <thread>1</thread> |
| * <message>test</message> |
| * </record> |
| * } |
| * @param args the command line arguments |
| */ |
| public static void main(String[] args) { |
| Locale locale = Locale.getDefault(); |
| try { |
| Locale.setDefault(Locale.ENGLISH); |
| |
| // Test with default format: by default date is in UTC. |
| System.out.println("Testing with UTC"); |
| test(() -> new TimeStamp(ZoneOffset.UTC)); |
| |
| // Change LogManager configuration so that new |
| // XMLFormatter prints date in the pre Java 9 local zone format |
| try { |
| Properties props = new Properties(); |
| props.setProperty("java.util.logging.XMLFormatter.useInstant", "false"); |
| ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
| props.store(baos, ""); |
| ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray()); |
| LogManager.getLogManager().updateConfiguration(bais, (k) -> (o,n) -> n!=null?n:o); |
| } catch (IOException io) { |
| throw new RuntimeException(io); |
| } |
| |
| // re test with the old format: date will be in the local time zone. |
| System.out.println("Testing with old format"); |
| test(() -> new TimeStamp(ZoneId.systemDefault())); |
| |
| } finally { |
| Locale.setDefault(locale); |
| } |
| } |
| |
| static void test(Supplier<TimeStamp> timeStampSupplier) { |
| |
| TimeStamp t1 = timeStampSupplier.get(); |
| int year1 = t1.getYear(); |
| |
| LogRecord record = new LogRecord(Level.INFO, "test"); |
| XMLFormatter formatter = new XMLFormatter(); |
| final String formatted = formatter.format(record); |
| System.out.println(formatted); |
| |
| final TimeStamp t2 = timeStampSupplier.get(); |
| final int year2 = t2.getYear(); |
| if (year2 < 1900) { |
| throw new Error("Invalid system year: " + year2); |
| } |
| |
| final StringBuilder buf2 = new StringBuilder() |
| .append("<date>").append(year2).append("-"); |
| if (!formatted.contains(buf2.toString())) { |
| StringBuilder buf1 = new StringBuilder() |
| .append("<date>").append(year1).append("-"); |
| if (formatted.contains(buf1) && year2 == year1 + 1 |
| && t2.isJanuaryFirst()) { |
| // Oh! The year just switched in the midst of the test... |
| System.out.println("Happy new year!"); |
| } else { |
| throw new Error("Expected year " + year2 |
| + " not found in log:\n" + formatted); |
| } |
| } |
| } |
| |
| } |