Java TreeSet.tailSet(E fromElement, boolean inclusive)

public NavigableSet <E> tailSet(E fromElement,   boolean inclusive)

import java.util.TreeSet;
import java.util.Iterator;
/*from  ww w.ja  v a 2  s  .  co  m*/
public class Main {
   public static void main(String[] args) {
      TreeSet <Integer> treeadd = new TreeSet<Integer> ();

      treeadd.add(1);
      treeadd.add(2);
      treeadd.add(3);
      treeadd.add(4);
      treeadd.add(5);
      treeadd.add(6);
      treeadd.add(7);
      treeadd.add(8);
      
      TreeSet <Integer> treetailsetincl=(TreeSet<Integer>)treeadd.tailSet(5, true); 
      
      Iterator<Integer> iterator = treetailsetincl.iterator();
         
      while (iterator.hasNext()){
         System.out.println(iterator.next());
      }
   }    
}