Comparator for comparing strings ignoring first character : Comparator « Collections Data Structure « Java

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Java » Collections Data Structure » ComparatorScreenshots 
Comparator for comparing strings ignoring first character
    
/*
 * Copyright (c) Ian F. Darwin, http://www.darwinsys.com/, 1996-2002.
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 * pioneering role in inventing and promulgating (and standardizing) the Java 
 * language and environment is gratefully acknowledged.
 
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 * inventing predecessor languages C and C++ is also gratefully acknowledged.
 */

import java.util.Comparator;

/**
 * Comparator for comparing strings ignoring first character.
 
 @version $id$
 */
public class SubstringComparator implements Comparator {
  public int compare(Object o1, Object o2) {
    String s1 = o1.toString().substring(1);
    String s2 = o2.toString().substring(1);
    return s1.compareTo(s2);
    // or, more concisely:
    // return o1.toString().substring(1).equals(o2.toString().substring(1));
  }
}




           
         
    
    
    
  
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