TreeSet descendingIterator() method in java
import java.util.Iterator;
import java.util.TreeSet;
public class TreeSetDescendingIteratorMethodExample
{
public static void main(String[] args)
{
try
{
TreeSet<Integer> ts = new TreeSet<Integer>();
ts.add(50);
ts.add(60);
ts.add(70);
ts.add(80);
System.out.println("TreeSet: " + ts);
// create descending iterator using descendingIterator() method
Iterator<Integer> iterate = ts.descendingIterator();
System.out.println("Values using descendingIterator() method: ");
while(iterate.hasNext())
{
System.out.println(iterate.next());
}
}
catch(NullPointerException ex)
{
System.out.println("Exception: " + ex);
}
}
}