1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.bcel.verifier.exc; 18 19 import java.io.PrintWriter; 20 import java.io.StringWriter; 21 22 /** 23 * A utility class providing convenience methods concerning Throwable instances. 24 * 25 * @see Throwable 26 */ 27 public final class Utility { 28 /** This method returns the stack trace of a Throwable instance as a String. */ 29 public static String getStackTrace(final Throwable t) { 30 final StringWriter sw = new StringWriter(); 31 final PrintWriter pw = new PrintWriter(sw); 32 t.printStackTrace(pw); 33 return sw.toString(); 34 } 35 36 /** This class is not instantiable. */ 37 private Utility() { 38 } 39 }