| /* |
| * Copyright 2014 Google, Inc. 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 8062194 |
| * @summary Ensure Attribute iteration order is the insertion order. |
| */ |
| |
| import java.util.Arrays; |
| import java.util.Map; |
| import java.util.jar.Attributes; |
| import java.util.jar.Attributes.Name; |
| |
| public class IterationOrder { |
| static void checkOrder(Attributes.Name k0, String v0, |
| Attributes.Name k1, String v1, |
| Attributes.Name k2, String v2) { |
| Attributes x = new Attributes(); |
| x.put(k0, v0); |
| x.put(k1, v1); |
| x.put(k2, v2); |
| Map.Entry<?,?>[] entries |
| = x.entrySet().toArray(new Map.Entry<?,?>[3]); |
| if (!(entries.length == 3 |
| && entries[0].getKey() == k0 |
| && entries[0].getValue() == v0 |
| && entries[1].getKey() == k1 |
| && entries[1].getValue() == v1 |
| && entries[2].getKey() == k2 |
| && entries[2].getValue() == v2)) { |
| throw new AssertionError(Arrays.toString(entries)); |
| } |
| |
| Object[] keys = x.keySet().toArray(); |
| if (!(keys.length == 3 |
| && keys[0] == k0 |
| && keys[1] == k1 |
| && keys[2] == k2)) { |
| throw new AssertionError(Arrays.toString(keys)); |
| } |
| } |
| |
| public static void main(String[] args) throws Exception { |
| Attributes.Name k0 = Name.MANIFEST_VERSION; |
| Attributes.Name k1 = Name.MAIN_CLASS; |
| Attributes.Name k2 = Name.SEALED; |
| String v0 = "42.0"; |
| String v1 = "com.google.Hello"; |
| String v2 = "yes"; |
| checkOrder(k0, v0, k1, v1, k2, v2); |
| checkOrder(k1, v1, k0, v0, k2, v2); |
| checkOrder(k2, v2, k1, v1, k0, v0); |
| } |
| } |