/*
Copyright 2011-2016 Google Inc. All Rights Reserved.

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.google.security.zynamics.zylib.general;

import com.google.common.base.Preconditions;

/**
 * Simple helper class for stacktrace related helper methods.
 */
public class StackTrace {
  /**
   * Converts a stack trace to a string.
   * 
   * @param stackTrace The stack trace in question.
   * 
   * @return The converted stack trace.
   */
  public static String toString(final StackTraceElement[] stackTrace) {
    Preconditions.checkNotNull(stackTrace, "Invalid stack trace");

    final StringBuilder sb = new StringBuilder();

    for (final StackTraceElement stackTraceElement : stackTrace) {
      sb.append(stackTraceElement.toString());
      sb.append(System.getProperty("line.separator"));
    }

    return sb.toString();
  }
}