TreeSet: comparator() : TreeSet « java.util « Java by API

1. Java by API
2. java.util
3. TreeSet

TreeSet: comparator()

  

import java.util.Collections;
import java.util.Set;
import java.util.TreeSet;

public class Main {
  public static void main(String args[]) throws Exception {
    String elements[] = { "A", "C", "D", "G", "F" };
    Set<String> set = new TreeSet<String>(Collections.reverseOrder());
    for (int i = 0, n = elements.length; i < n; i++) {
      set.add(elements[i]);
    }
    System.out.println(set);
    System.out.println(((TreeSet) set).comparator());
  }
}

   
    
  

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