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'rapiddweller Common' is an open source Java library forked from Databene Commons by Volker Bergmann. It provides extensions to the Java core library by utility classes, abstract concepts and concrete implementations.

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/*
 * Copyright (C) 2004-2015 Volker Bergmann ([email protected]).
 * 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.rapiddweller.common.comparator;

import java.text.Collator;
import java.util.Comparator;
import java.util.Locale;

/**
 * Compares two Strings with a Collator. If no Collator is specified,
 * it uses the default Collator of the default Locale.
 * Created: 03.06.2005 16:13:15
 *
 * @author Volker Bergmann
 * @since 0.1
 */
public class StringComparator implements Comparator {

  private final Collator collator;

  /**
   * Instantiates a new String comparator.
   */
  public StringComparator() {
    this(Locale.getDefault());
  }

  /**
   * Instantiates a new String comparator.
   *
   * @param locale the locale
   */
  public StringComparator(Locale locale) {
    this.collator = Collator.getInstance(locale);
  }

  @Override
  public int compare(String o1, String o2) {
    return collator.compare(o1, o2);
  }

}