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 * https://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.bcel.verifier.exc;
20
21 import java.io.PrintWriter;
22 import java.io.StringWriter;
23
24 /**
25 * A utility class providing convenience methods concerning Throwable instances.
26 *
27 * @see Throwable
28 */
29 public final class Utility {
30 /** This method returns the stack trace of a Throwable instance as a String. */
31 public static String getStackTrace(final Throwable t) {
32 final StringWriter sw = new StringWriter();
33 final PrintWriter pw = new PrintWriter(sw);
34 t.printStackTrace(pw);
35 return sw.toString();
36 }
37
38 /** This class is not instantiable. */
39 private Utility() {
40 }
41 }