001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 * 017 */ 018package org.apache.bcel.verifier.exc; 019 020 021import java.io.PrintWriter; 022import java.io.StringWriter; 023 024/** 025 * A utility class providing convenience methods concerning Throwable instances. 026 * @version $Id: Utility.java 1749603 2016-06-21 20:50:19Z ggregory $ 027 * @see java.lang.Throwable 028 */ 029public final class Utility{ 030 /** This class is not instantiable. */ 031 private Utility() {} 032 033 /** This method returns the stack trace of a Throwable instance as a String. */ 034 public static String getStackTrace(final Throwable t) { 035 final StringWriter sw = new StringWriter(); 036 final PrintWriter pw = new PrintWriter(sw); 037 t.printStackTrace(pw); 038 return sw.toString(); 039 } 040}