SerializationUtils.java revision 2611:e847c2ed3a50 
1/*
2 * Copyright (c) 2015, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24package jdk.test.lib.util;
25
26import java.io.ByteArrayInputStream;
27import java.io.ByteArrayOutputStream;
28import java.io.IOException;
29import java.io.ObjectInputStream;
30import java.io.ObjectOutputStream;
31
32/**
33 * Common library for various test serialization utility functions.
34 */
35public final class SerializationUtils {
36    /**
37     * Serialize an object into byte array.
38     */
39    public static byte[] serialize(Object obj) throws IOException {
40        ByteArrayOutputStream bs = new ByteArrayOutputStream();
41        try (ObjectOutputStream out = new ObjectOutputStream(bs)) {
42            out.writeObject(obj);
43        }
44        return bs.toByteArray();
45    }
46
47    /**
48     * Deserialize an object from byte array.
49     */
50    public static Object deserialize(byte[] ba) throws IOException, ClassNotFoundException {
51        try (ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(ba))) {
52            return in.readObject();
53        }
54    }
55    private SerializationUtils() {}
56}
57