ExceptionUtil.java

  1. /**
  2.  *
  3.  * Copyright 2019 Florian Schmaus.
  4.  *
  5.  * Licensed under the Apache License, Version 2.0 (the "License");
  6.  * you may not use this file except in compliance with the License.
  7.  * 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.jivesoftware.smack.util;

  18. import java.io.PrintWriter;
  19. import java.io.StringWriter;

  20. public class ExceptionUtil {

  21.     public static String getStackTrace(Throwable throwable) {
  22.         if (throwable == null) {
  23.             return null;
  24.         }

  25.         StringWriter stringWriter = new StringWriter();
  26.         PrintWriter printWriter = new PrintWriter(stringWriter);

  27.         // CHECKSTYLE:OFF
  28.         throwable.printStackTrace(printWriter);
  29.         // CHECKSTYLE:ON

  30.         printWriter.flush();

  31.         StringBuffer stringBuffer = stringWriter.getBuffer();
  32.         return stringBuffer.toString();
  33.     }

  34. }