How to iterate through the elements of TreeSet

How to iterate through the elements of TreeSet

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This Example will shows how to iterate through the elements of TreeSet.

This example will return an iterator over the values in ascending order.
 Iterator() method is used to iterate.over the values of TreeSet. 

Iterator () will iterate the values in ascending order.

 

package Example;

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

public class TreeSetSubSet {

/**
* @param args
*/
/**
* @param args
*/
public static void main(String[] args) {
TreeSet Tst =new TreeSet();
Tst.add(new Integer("10"));
Tst.add(new Integer("17"));
Tst.add(new Integer("15"));
Tst.add(new Integer("19"));
Tst.add(new Integer("12"));
Tst.add(new Integer("13"));


Iterator itr=Tst.iterator();

System.out.println("The TreeSet contains :");
while(itr.hasNext())
{
System.out.println(itr.next());
}

// TODO Auto-generated method stub

}

}

The TreeSet contains :
10
12
13
15
17
19

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