001    /*
002     * Created on Dec 21, 2009
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
005     * in compliance with the License. You may obtain a copy of the License at
006     *
007     * http://www.apache.org/licenses/LICENSE-2.0
008     *
009     * Unless required by applicable law or agreed to in writing, software distributed under the License
010     * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
011     * or implied. See the License for the specific language governing permissions and limitations under
012     * the License.
013     *
014     * Copyright @2009-2010 the original author or authors.
015     */
016    package org.fest.util;
017    
018    /**
019     * Understands utility methods related to stack traces.
020     *
021     * @author Alex Ruiz
022     *
023     * @since 1.1.2
024     */
025    public class StackTraces {
026    
027      /** Singleton instance. */
028      private static final StackTraces INSTANCE = new StackTraces();
029    
030      /**
031       * Creates a new </code>{@link StackTraces}</code>.
032       */
033      @VisibleForTesting
034      public StackTraces() {}
035    
036      /**
037       * Returns the singleton instance of this class.
038       * @return the singleton instance of this class.
039       */
040      public static StackTraces instance() {
041        return INSTANCE;
042      }
043    
044      /**
045       * Returns the stack trace for the current thread.
046       * @return the stack trace for the current thread.
047       */
048      public StackTraceElement[] stackTraceInCurrentThread() {
049        return Thread.currentThread().getStackTrace();
050      }
051    }