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/*
 * Copyright 2007 Google Inc.
 * 
 * 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 java.util;

import static com.google.gwt.core.shared.impl.InternalPreconditions.checkNotNull;

class Comparators {
  /*
   * This is a utility class that provides a default Comparator. This class
   * exists so Arrays and Collections can share the natural comparator without
   * having to know internals of each other.
   * 
   * This class is package protected since it is not in the JRE.
   */

  /**
   * Compares two Objects according to their natural ordering.
   * 
   * @see java.lang.Comparable
   */
  private static final Comparator