| /* |
| * Copyright (c) 2003, 2016, 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 4851640 |
| * @summary Make sure not to set UNSET fields to COMPUTED after time calculation. |
| */ |
| |
| import java.util.GregorianCalendar; |
| import static java.util.Calendar.*; |
| |
| public class Bug4851640 { |
| |
| public static void main(String args[]) { |
| GregorianCalendar cal = new GregorianCalendar(); |
| cal.clear(); |
| cal.set(YEAR, 2003); |
| long t = cal.getTime().getTime(); |
| |
| // For the time calculation, the MONTH and DAY_OF_MONTH fields |
| // (with the default values) have been used for determining |
| // the date. However, both the MONTH and DAY_OF_MONTH fields |
| // should be kept UNSET after the time calculation. |
| if (cal.isSet(MONTH) || cal.isSet(DAY_OF_MONTH)) { |
| throw new RuntimeException("After getTime(): MONTH field=" + cal.isSet(MONTH) |
| + ", DAY_OF_MONTH field=" + cal.isSet(DAY_OF_MONTH)); |
| } |
| |
| // After calling get() for any field, all field values are |
| // recalculated and their field states are set to |
| // COMPUTED. isSet() must return true. |
| int y = cal.get(YEAR); |
| if (!(cal.isSet(MONTH) && cal.isSet(DAY_OF_MONTH))) { |
| throw new RuntimeException("After get(): MONTH field=" + cal.isSet(MONTH) |
| + ", DAY_OF_MONTH field=" + cal.isSet(DAY_OF_MONTH)); |
| } |
| } |
| } |