alphabeticcomparator.java

Source Code for Bruce Eckel s Thinking in Java 3erd Edition

//: com:bruceeckel:util:AlphabeticComparator.java
// Keeping upper and lowercase letters together.
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.
package com.bruceeckel.util;
import java.util.*;

public class AlphabeticComparator implements Comparator {
  public int compare(Object o1, Object o2) {
    String s1 = (String)o1;
    String s2 = (String)o2;
    return s1.toLowerCase().compareTo(s2.toLowerCase());
  }
} ///:~