| /* |
| * Copyright (c) 1999, 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. |
| */ |
| |
| /* |
| * @bug 4180735 |
| * @summary Make sure that fields that are defaulted can be of primitive and |
| * object type. |
| * |
| */ |
| |
| import java.io.*; |
| class TestClass implements Serializable { |
| public static final Integer DEFAULT_OBJECT_I = new Integer(99); |
| public static final Foo DEFAULT_OBJECT_F = new Foo(); |
| private static final long serialVersionUID=5748652654655279289L; |
| |
| // Fields to be serialized. |
| private static final ObjectStreamField[] serialPersistentFields = { |
| new ObjectStreamField("objectI", Integer.class), |
| new ObjectStreamField("primitiveI", Integer.TYPE), |
| new ObjectStreamField("foo", Foo.class) |
| }; |
| |
| Integer objectI; |
| int primitiveI; |
| Foo foo; |
| |
| public TestClass(Foo f, Integer I, int i) { |
| foo = f; |
| objectI = I; |
| primitiveI = i; |
| } |
| |
| /** |
| * Verify GetField.defaulted("fieldName") works for primitive and |
| * object fields. |
| */ |
| private void readObject(ObjectInputStream in) |
| throws ClassNotFoundException, IOException |
| { |
| ObjectInputStream.GetField pfields = in.readFields(); |
| primitiveI = pfields.get("primitiveI", 99); |
| System.out.println("The primitiveI : " + primitiveI); |
| |
| objectI = (Integer)pfields.get("objectI", DEFAULT_OBJECT_I); |
| System.out.println("The ObjectI : " + objectI); |
| |
| foo = (Foo)pfields.get("foo", DEFAULT_OBJECT_F); |
| System.out.println("The foo : " + foo); |
| |
| try { |
| boolean b = pfields.defaulted("primitiveI"); |
| System.out.println("Defaulted prim : " + b); |
| if (b == false) { |
| throw new Error("Bad return value for defaulted() with " + |
| "primitive type fields"); |
| } |
| |
| b = pfields.defaulted("objectI"); |
| System.out.println("Defaulted ObjectI : " + b); |
| if (b == true) { |
| throw new Error("Bad return value for defaulted() with " + |
| "object type fields"); |
| } |
| |
| b = pfields.defaulted("foo"); |
| System.out.println("Defaulted Foo : " + b); |
| if (b == false) { |
| throw new Error("Bad return value for defaulted() with " + |
| "object type fields"); |
| } |
| |
| } catch (IllegalArgumentException e) { |
| System.out.println("Exception " + e.getMessage() + |
| ": handled calling " + |
| "GetField.defaulted(\"fieldName referring to an object\")"); |
| throw e; |
| } |
| } |
| }; |
| |
| public class GetFieldRead { |
| public static void main(String[] args) |
| throws ClassNotFoundException, IOException |
| { |
| FileInputStream fis = new FileInputStream("data.ser"); |
| ObjectInputStream in = new ObjectInputStream(fis); |
| TestClass obj = (TestClass) in.readObject(); |
| in.close(); |
| } |
| }; |