content: 
  /*
   * Copyright Contributors to the OpenCue Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
   * in compliance with the License. You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software distributed under the License
   * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
   * or implied. See the License for the specific language governing permissions and limitations under
   * the License.
   */
  
  package com.imageworks.spcue.util;
  
  import java.io.PrintWriter;
  import java.io.StringWriter;
  import java.io.Writer;
  
  import org.apache.logging.log4j.Logger;
  import org.apache.logging.log4j.LogManager;
  
  /**
   * Utility class for handling and logging exceptions
   *
   */
  public class CueExceptionUtil {
  
      /**
       * returns the stack track for an exception as a string.
       *
       * @param aThrowable
       * @return String
       */
      public static String getStackTrace(Throwable aThrowable) {
          final Writer result = new StringWriter();
          final PrintWriter printWriter = new PrintWriter(result);
          aThrowable.printStackTrace(printWriter);
          return result.toString();
      }
  
      /**
       * Creates an error message string which w/ a stack track and returns it.
       *
       * @param msg
       * @param aThrowable
       * @return String
       */
      public static void logStackTrace(String msg, Throwable aThrowable) {
          Logger error_logger = LogManager.getLogger(CueExceptionUtil.class);
          error_logger.info("Caught unexpected exception caused by: " + aThrowable);
          error_logger.info("StackTrace: \n" + getStackTrace(aThrowable));
          if (aThrowable.getCause() != null) {
              error_logger.info("Caused By: " + getStackTrace(aThrowable.getCause()));
          }
      }
  }
  