MyComp.java Source code

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Here is the source code for MyComp.java

Source

import java.util.Comparator;
import java.util.TreeSet;

// A reverse comparator for strings.
class MyComp implements Comparator<String> {
    public int compare(String a, String b) {
        return b.compareTo(a);
    }
}

class CompDemo {
    public static void main(String args[]) {
        TreeSet<String> ts = new TreeSet<String>(new MyComp());

        ts.add("C");
        ts.add("A");
        ts.add("B");
        ts.add("E");
        ts.add("F");
        ts.add("D");

        for (String element : ts)
            System.out.print(element + " ");
    }
}