1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 package org.apache.hadoop.chukwa.util;
20
21
22 import java.io.PrintWriter;
23 import java.io.StringWriter;
24
25 public class ExceptionUtil {
26 public static String getStackTrace(Throwable t) {
27 StringWriter sw = new StringWriter();
28 PrintWriter pw = new PrintWriter(sw);
29 t.printStackTrace(pw);
30 pw.flush();
31 return sw.toString();
32 }
33 }