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Java example source code file (TimeParsing.java)
The TimeParsing.java Java example source code/* * Copyright (c) 2002, 2003, 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 4558835 4915146 * @summary Verify timezone offset and fractional seconds are correctly parsed */ import java.io.*; import java.util.Date; import sun.security.util.DerInputStream; public class TimeParsing { // 10 Aug 2001 17:43:51 GMT private final static long TIME = 997465431000l; private final static long TIME_FRACT1 = 997465431700l; private final static long TIME_FRACT2 = 997465431760l; private final static long TIME_FRACT3 = 997465431765l; // 010810174351Z private final static byte[] UTC_ZULU = {0x17, 0x0d, 0x30, 0x31, 0x30, 0x38, 0x31, 0x30, 0x31, 0x37, 0x34, 0x33, 0x35, 0x31, 0x5a}; // 010810184351+0100 private final static byte[] UTC_PLUS1 = {0x17, 0x11, 0x30, 0x31, 0x30, 0x38, 0x31, 0x30, 0x31, 0x38, 0x34, 0x33, 0x35, 0x31, 0x2b, 0x30, 0x31, 0x30, 0x30}; // 010810164351-0100 private final static byte[] UTC_MINUS1 = {0x17, 0x11, 0x30, 0x31, 0x30, 0x38, 0x31, 0x30, 0x31, 0x36, 0x34, 0x33, 0x35, 0x31, 0x2d, 0x30, 0x31, 0x30, 0x30}; // 20010810174351Z private final static byte[] GEN_ZULU = {0x18, 0x0f, 0x32, 0x30, 0x30, 0x31, 0x30, 0x38, 0x31, 0x30, 0x31, 0x37, 0x34, 0x33, 0x35, 0x31, 0x5a}; // 20010810184351+0100 private final static byte[] GEN_PLUS1 = {0x18, 0x13, 0x32, 0x30, 0x30, 0x31, 0x30, 0x38, 0x31, 0x30, 0x31, 0x38, 0x34, 0x33, 0x35, 0x31, 0x2b, 0x30, 0x31, 0x30, 0x30}; // 20010810164351-0100 private final static byte[] GEN_MINUS1 = {0x18, 0x13, 0x32, 0x30, 0x30, 0x31, 0x30, 0x38, 0x31, 0x30, 0x31, 0x36, 0x34, 0x33, 0x35, 0x31, 0x2d, 0x30, 0x31, 0x30, 0x30}; // 20010810174351.7Z private final static byte[] GEN_FRACT1_ZULU = {0x18, 0x11, 0x32, 0x30, 0x30, 0x31, 0x30, 0x38, 0x31, 0x30, 0x31, 0x37, 0x34, 0x33, 0x35, 0x31, 0x2e, 0x37, 0x5a}; // 20010810174351.76Z private final static byte[] GEN_FRACT2_ZULU = {0x18, 0x12, 0x32, 0x30, 0x30, 0x31, 0x30, 0x38, 0x31, 0x30, 0x31, 0x37, 0x34, 0x33, 0x35, 0x31, 0x2e, 0x37, 0x36, 0x5a}; // 20010810174351.765Z private final static byte[] GEN_FRACT3_ZULU = {0x18, 0x13, 0x32, 0x30, 0x30, 0x31, 0x30, 0x38, 0x31, 0x30, 0x31, 0x37, 0x34, 0x33, 0x35, 0x31, 0x2e, 0x37, 0x36, 0x35, 0x5a}; // 20010810184351.7+0100 private final static byte[] GEN_FRACT1_PLUS1 = {0x18, 0x15, 0x32, 0x30, 0x30, 0x31, 0x30, 0x38, 0x31, 0x30, 0x31, 0x38, 0x34, 0x33, 0x35, 0x31, 0x2e, 0x37, 0x2b, 0x30, 0x31, 0x30, 0x30}; // 20010810184351.76+0100 private final static byte[] GEN_FRACT2_PLUS1 = {0x18, 0x16, 0x32, 0x30, 0x30, 0x31, 0x30, 0x38, 0x31, 0x30, 0x31, 0x38, 0x34, 0x33, 0x35, 0x31, 0x2e, 0x37, 0x36, 0x2b, 0x30, 0x31, 0x30, 0x30}; // 20010810184351.765+0100 private final static byte[] GEN_FRACT3_PLUS1 = {0x18, 0x17, 0x32, 0x30, 0x30, 0x31, 0x30, 0x38, 0x31, 0x30, 0x31, 0x38, 0x34, 0x33, 0x35, 0x31, 0x2e, 0x37, 0x36, 0x35, 0x2b, 0x30, 0x31, 0x30, 0x30}; // 20010810184351,765+0100 private final static byte[] GEN_FRACT3_COMMA_PLUS1 = {0x18, 0x17, 0x32, 0x30, 0x30, 0x31, 0x30, 0x38, 0x31, 0x30, 0x31, 0x38, 0x34, 0x33, 0x35, 0x31, 0x2c, 0x37, 0x36, 0x35, 0x2b, 0x30, 0x31, 0x30, 0x30}; private static Date decodeUTC(byte[] b) throws IOException { DerInputStream derin = new DerInputStream(b); return derin.getUTCTime(); } private static Date decodeGeneralized(byte[] b) throws IOException { DerInputStream derin = new DerInputStream(b); return derin.getGeneralizedTime(); } private static void checkUTC(Date d0, byte[] b, String text) throws Exception { Date d1 = decodeUTC(b); if( !d0.equals(d1) ) { throw new Exception("UTCTime " + text + " failed: " + d1.toGMTString()); } else { System.out.println("UTCTime " + text + " ok"); } } private static void checkGeneralized(Date d0, byte[] b, String text) throws Exception { Date d1 = decodeGeneralized(b); if( !d0.equals(d1) ) { throw new Exception("GeneralizedTime " + text + " failed: " + d1.toGMTString()); } else { System.out.println("GeneralizedTime " + text + " ok"); } } public static void main(String args[]) throws Exception { Date d0 = new Date(TIME); System.out.println(d0.toGMTString()); checkUTC(d0, UTC_ZULU, "Zulu"); checkUTC(d0, UTC_PLUS1, "+0100"); checkUTC(d0, UTC_MINUS1, "-0100"); checkGeneralized(d0, GEN_ZULU, "Zulu"); checkGeneralized(d0, GEN_PLUS1, "+0100"); checkGeneralized(d0, GEN_MINUS1, "-0100"); Date d1 = new Date(TIME_FRACT1); checkGeneralized(d1, GEN_FRACT1_ZULU, "fractional seconds (Zulu)"); checkGeneralized(d1, GEN_FRACT1_PLUS1, "fractional seconds (+0100)"); Date d2 = new Date(TIME_FRACT2); checkGeneralized(d2, GEN_FRACT2_ZULU, "fractional seconds (Zulu)"); checkGeneralized(d2, GEN_FRACT2_PLUS1, "fractional seconds (+0100)"); Date d3 = new Date(TIME_FRACT3); checkGeneralized(d3, GEN_FRACT3_ZULU, "fractional seconds (Zulu)"); checkGeneralized(d3, GEN_FRACT3_PLUS1, "fractional seconds (+0100)"); checkGeneralized(d3, GEN_FRACT3_COMMA_PLUS1, "fractional seconds (+0100)"); } } Other Java examples (source code examples)Here is a short list of links related to this Java TimeParsing.java source code file: |
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