Main.java Source code

Java tutorial

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Here is the source code for Main.java

Source

import java.util.Iterator;
import java.util.TreeSet;

public class Main {
    public static void main(String[] args) {

        TreeSet<Integer> treeone = new TreeSet<Integer>();
        TreeSet<Integer> treetwo = new TreeSet<Integer>();

        treeone.add(12);
        treeone.add(13);
        treeone.add(14);

        treetwo.add(15);
        treetwo.add(16);
        treetwo.add(17);

        // adding treetwo to treeone
        treeone.addAll(treetwo);

        Iterator<Integer> iterator = treeone.iterator();

        while (iterator.hasNext()) {
            System.out.print(iterator.next());
        }
    }
}