MainClass.java Source code

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Here is the source code for MainClass.java

Source

/*
 Output:
    
[S, P, G, E]
java.util.Collections$ReverseComparator@192d342
    
    
 * */

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

public class MainClass {
    public static void main(String args[]) throws Exception {
        String elements[] = { "S", "P", "E", "G", "P" };
        Set set = new TreeSet(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());
    }
}