//# 0 errors, 15 messages
//#
/*
    //#exceptionutils.java:1:1: class: net.sourceforge.pebble.util.ExceptionUtils
    //#exceptionutils.java:1:1: method: net.sourceforge.pebble.util.ExceptionUtils.net.sourceforge.pebble.util.ExceptionUtils__static_init
 * Copyright (c) 2003-2006, Simon Brown
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in
 *     the documentation and/or other materials provided with the
 *     distribution.
 *
 *   - Neither the name of Pebble nor the names of its contributors may
 *     be used to endorse or promote products derived from this software
 *     without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */
package net.sourceforge.pebble.util;

import java.io.PrintWriter;
import java.io.StringWriter;

/**
 * A collection of utility methods for manipulating exceptions.
 *
 * @author    Simon Brown
 */
public final class ExceptionUtils {
    //#exceptionutils.java:42: method: void net.sourceforge.pebble.util.ExceptionUtils.net.sourceforge.pebble.util.ExceptionUtils()
    //#exceptionutils.java:42: end of method: void net.sourceforge.pebble.util.ExceptionUtils.net.sourceforge.pebble.util.ExceptionUtils()

  /**
   * Given a Throwable, this method returns a String representation of the
   * complete stack trace.
   *
   * @param t   the Throwable from which to extract the stack trace
   * @return  a String representation of the stack trace
   */
  public static String getStackTraceAsString(Throwable t) {

    if (t != null) {
    //#exceptionutils.java:53: method: String net.sourceforge.pebble.util.ExceptionUtils.getStackTraceAsString(Throwable)
    //#input(String getStackTraceAsString(Throwable)): t
    //#output(String getStackTraceAsString(Throwable)): return_value
    //#presumption(String getStackTraceAsString(Throwable)): java.io.StringWriter:getBuffer(...)@57 != null
    //#post(String getStackTraceAsString(Throwable)): return_value != null
    //#test_vector(String getStackTraceAsString(Throwable)): t: Addr_Set{null}, Inverse{null}
      StringWriter sw = new StringWriter();
      PrintWriter writer = new PrintWriter(sw);
      t.printStackTrace(writer);
      return sw.getBuffer().toString();
    } else {
      return "";
    //#exceptionutils.java:59: end of method: String net.sourceforge.pebble.util.ExceptionUtils.getStackTraceAsString(Throwable)
    }
  }

}    //#output(net.sourceforge.pebble.util.ExceptionUtils__static_init): __Descendant_Table[net/sourceforge/pebble/util/ExceptionUtils]
    //#post(net.sourceforge.pebble.util.ExceptionUtils__static_init): __Descendant_Table[net/sourceforge/pebble/util/ExceptionUtils] == &__Dispatch_Table
    //#exceptionutils.java:: end of method: net.sourceforge.pebble.util.ExceptionUtils.net.sourceforge.pebble.util.ExceptionUtils__static_init
    //#exceptionutils.java:: end of class: net.sourceforge.pebble.util.ExceptionUtils
