MainClass.java Source code

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Here is the source code for MainClass.java

Source

import java.util.Arrays;
import java.util.Iterator;
import java.util.Set;
import java.util.TreeSet;

public class MainClass {
    public static void main(String args[]) throws Exception {

        String elements[] = { "A", "C", "D", "G", "F" };
        Set set = new TreeSet(Arrays.asList(elements));
        Iterator iter = set.iterator();
        while (iter.hasNext()) {
            System.out.println(iter.next());
        }
    }
}