J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1999 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 | /* |
| 25 | * @bug 4180735 |
| 26 | * @summary Make sure that fields that are defaulted can be of primitive and |
| 27 | * object type. |
| 28 | * |
| 29 | */ |
| 30 | |
| 31 | import java.io.*; |
| 32 | class TestClass implements Serializable { |
| 33 | public static final Integer DEFAULT_OBJECT_I = new Integer(99); |
| 34 | public static final Foo DEFAULT_OBJECT_F = new Foo(); |
| 35 | private static final long serialVersionUID=5748652654655279289L; |
| 36 | |
| 37 | // Fields to be serialized. |
| 38 | private final static ObjectStreamField[] serialPersistentFields = { |
| 39 | new ObjectStreamField("objectI", Integer.class), |
| 40 | new ObjectStreamField("primitiveI", Integer.TYPE), |
| 41 | new ObjectStreamField("foo", Foo.class) |
| 42 | }; |
| 43 | |
| 44 | Integer objectI; |
| 45 | int primitiveI; |
| 46 | Foo foo; |
| 47 | |
| 48 | public TestClass(Foo f, Integer I, int i) { |
| 49 | foo = f; |
| 50 | objectI = I; |
| 51 | primitiveI = i; |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * Verify GetField.defaulted("fieldName") works for primitive and |
| 56 | * object fields. |
| 57 | */ |
| 58 | private void readObject(ObjectInputStream in) |
| 59 | throws ClassNotFoundException, IOException |
| 60 | { |
| 61 | ObjectInputStream.GetField pfields = in.readFields(); |
| 62 | primitiveI = pfields.get("primitiveI", 99); |
| 63 | System.out.println("The primitiveI : " + primitiveI); |
| 64 | |
| 65 | objectI = (Integer)pfields.get("objectI", DEFAULT_OBJECT_I); |
| 66 | System.out.println("The ObjectI : " + objectI); |
| 67 | |
| 68 | foo = (Foo)pfields.get("foo", DEFAULT_OBJECT_F); |
| 69 | System.out.println("The foo : " + foo); |
| 70 | |
| 71 | try { |
| 72 | boolean b = pfields.defaulted("primitiveI"); |
| 73 | System.out.println("Defaulted prim : " + b); |
| 74 | if (b == false) { |
| 75 | throw new Error("Bad return value for defaulted() with " + |
| 76 | "primitive type fields"); |
| 77 | } |
| 78 | |
| 79 | b = pfields.defaulted("objectI"); |
| 80 | System.out.println("Defaulted ObjectI : " + b); |
| 81 | if (b == true) { |
| 82 | throw new Error("Bad return value for defaulted() with " + |
| 83 | "object type fields"); |
| 84 | } |
| 85 | |
| 86 | b = pfields.defaulted("foo"); |
| 87 | System.out.println("Defaulted Foo : " + b); |
| 88 | if (b == false) { |
| 89 | throw new Error("Bad return value for defaulted() with " + |
| 90 | "object type fields"); |
| 91 | } |
| 92 | |
| 93 | } catch (IllegalArgumentException e) { |
| 94 | System.out.println("Exception " + e.getMessage() + |
| 95 | ": handled calling " + |
| 96 | "GetField.defaulted(\"fieldName referring to an object\")"); |
| 97 | throw e; |
| 98 | } |
| 99 | } |
| 100 | }; |
| 101 | |
| 102 | public class GetFieldRead { |
| 103 | public static void main(String[] args) |
| 104 | throws ClassNotFoundException, IOException |
| 105 | { |
| 106 | FileInputStream fis = new FileInputStream("data.ser"); |
| 107 | ObjectInputStream in = new ObjectInputStream(fis); |
| 108 | TestClass obj = (TestClass) in.readObject(); |
| 109 | in.close(); |
| 110 | } |
| 111 | }; |