1 /* 2 * Copyright 2003 Sun Microsystems, Inc. All Rights Reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any questions. 22 */ 23 24 /* @test 25 * @bug 4838379 26 * @summary Verify that serialization of enum constant arrays functions 27 * properly. 28 * 29 * @compile -source 1.5 Test.java 30 * @run main Test 31 */ 32 33 import java.io.*; 34 import java.util.Arrays; 35 36 enum Foo { klaatu, barada { int i = 1; }, nikto } 37 38 public class Test { 39 public static void main(String[] args) throws Exception { 40 ByteArrayOutputStream bout = new ByteArrayOutputStream(); 41 ObjectOutputStream oout = new ObjectOutputStream(bout); 42 Foo[] fa = Foo.values(); 43 Object[] oa = Arrays.asList(fa).toArray(); 44 oout.writeObject(oa); 45 oout.writeObject(fa); 46 oout.close(); 47 ObjectInputStream oin = new ObjectInputStream( 48 new ByteArrayInputStream(bout.toByteArray())); 49 Object[] oa2 = (Object[]) oin.readObject(); 50 if (!elementsIdentical(oa, oa2)) { 51 throw new Error("arrays differ: " + 52 Arrays.asList(oa) + ", " + Arrays.asList(oa2)); 53 } 54 Foo[] fa2 = (Foo[]) oin.readObject(); 55 if (!elementsIdentical(fa, fa2)) { 56 throw new Error("arrays differ: " + 57 Arrays.asList(fa) + ", " + Arrays.asList(fa2)); 58 } 59 } 60 61 static boolean elementsIdentical(Object[] a1, Object[] a2) { 62 if (a1.length != a2.length) { 63 return false; 64 } 65 for (int i = 0; i < a1.length; i++) { 66 if (a1[i] != a2[i]) { 67 return false; 68 } 69 } 70 return true; 71 } 72 }