Dumps the stack trace. - Android java.lang

Android examples for java.lang:Throwable

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Description

Dumps the stack trace.

Demo Code

/*/*from   w  ww .j  a v  a2 s  .c  o  m*/
 * Copyright (C) 2009 The Android Open Source 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.
 */
public class Main {
  /**
   * Dumps the stack trace.
   *
   * @param level
   *          How many levels of the stack are dumped. 0 means all.
   * @return A {@link java.lang.String} of all the output with newline between
   *         each.
   */
  public static String dumpStackTrace(int level) {
    StackTraceElement[] elems = Thread.currentThread().getStackTrace();
    // Ignore the first 3 elements.
    level = (level == 0 ? elems.length : Math.min(level + 3, elems.length));
    String ret = new String();
    for (int i = 3; i < level; i++) {
      ret = ret + "\t" + elems[i].toString() + '\n';
    }
    return ret;
  }
}

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