| StackTraceUtil.java |
1 /**
2 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3 *
4 * The contents of this file are subject to the terms of the Liferay Enterprise
5 * Subscription License ("License"). You may not use this file except in
6 * compliance with the License. You can obtain a copy of the License by
7 * contacting Liferay, Inc. See the License for the specific language governing
8 * permissions and limitations under the License, including but not limited to
9 * distribution rights of the Software.
10 *
11 *
12 *
13 */
14
15 package com.liferay.portal.kernel.util;
16
17 import com.liferay.portal.kernel.io.unsync.UnsyncBufferedWriter;
18 import com.liferay.portal.kernel.io.unsync.UnsyncStringWriter;
19
20 import java.io.PrintWriter;
21
22 /**
23 * <a href="StackTraceUtil.java.html"><b><i>View Source</i></b></a>
24 *
25 * @author Brian Wing Shun Chan
26 */
27 public class StackTraceUtil {
28
29 public static String getStackTrace(Throwable t) {
30 String stackTrace = null;
31
32 PrintWriter printWriter = null;
33
34 try {
35 UnsyncStringWriter unsyncStringWriter = new UnsyncStringWriter(
36 true);
37
38 printWriter = new PrintWriter(
39 new UnsyncBufferedWriter(unsyncStringWriter));
40
41 t.printStackTrace(printWriter);
42
43 printWriter.flush();
44
45 stackTrace = unsyncStringWriter.toString();
46 }
47 finally {
48 if (printWriter != null) {
49 printWriter.flush();
50 printWriter.close();
51 }
52 }
53
54 return stackTrace;
55 }
56
57 }