Sunday, February 22, 2009

sample code to demonstrate TreeSet class



// TreeSet Demo application

package collection;

import java.util.TreeSet;

public class TreeSetDemo {

public static void main(String[] args)
{
TreeSet l=new TreeSet();

l.add(new Integer(30));

l.add(new Integer(10));
l.add(new Integer(40));
//l.add(new Integer(30));duplicates are not added

System.out.println(l);

}
}


output:
[10, 30, 40]


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