01: /*
02: * <copyright>
03: *
04: * Copyright 1997-2004 BBNT Solutions, LLC
05: * under sponsorship of the Defense Advanced Research Projects
06: * Agency (DARPA).
07: *
08: * You can redistribute this software and/or modify it under the
09: * terms of the Cougaar Open Source License as published on the
10: * Cougaar Open Source Website (www.cougaar.org).
11: *
12: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
13: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
14: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
15: * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
16: * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
17: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
18: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
22: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23: *
24: * </copyright>
25: */
26:
27: package org.cougaar.core.mts;
28:
29: import java.io.ByteArrayInputStream;
30: import java.io.ByteArrayOutputStream;
31: import java.io.IOException;
32: import java.io.ObjectInputStream;
33: import java.io.ObjectOutputStream;
34:
35: /**
36: * Utility methods for serializing objects to/from byte arrays.
37: */
38: public class SerializationUtils {
39: public static byte[] toByteArray(Object data) throws IOException {
40: ByteArrayOutputStream baos = new ByteArrayOutputStream();
41: ObjectOutputStream oos = null;
42:
43: oos = new ObjectOutputStream(baos);
44: oos.writeObject(data);
45: oos.close();
46: return baos.toByteArray();
47: }
48:
49: public static Object fromByteArray(byte[] data) throws IOException,
50: ClassNotFoundException {
51: ByteArrayInputStream bais = new ByteArrayInputStream(data);
52: ObjectInputStream ois = null;
53: Object udata = null;
54:
55: ois = new ObjectInputStream(bais);
56: udata = ois.readObject();
57:
58: ois.close();
59: return udata;
60: }
61: }
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