/*
Iterate through elements of Java HashSet example
This Java Example shows how to iterate through elements Java HashSet object.
*/
import java.util.HashSet;
import java.util.Iterator;
public class IterateThroughElementsOfHashSetExample {
public static void main(String[] args) {
//create object of HashSet
HashSet hSet = new HashSet();
//add elements to HashSet object
hSet.add(new Integer("1"));
hSet.add(new Integer("2"));
hSet.add(new Integer("3"));
//get the Iterator
Iterator itr = hSet.iterator();
System.out.println("HashSet contains : ");
while(itr.hasNext())
System.out.println(itr.next());
}
}
/*
Output would be
HashSet contains :
3
2
1
*/
