import java.util.Hashtable;
import java.util.Iterator;
import java.util.Set;
import java.util.Map;
public class IteratorExample {
public static void main(String[] args) {
Hashtable<Integer,String> hTable=new Hashtable<Integer,String>();
hTable.put(new Integer(2), "Two");
hTable.put(new Integer(1), "One");
hTable.put(new Integer(4), "Four");
hTable.put(new Integer(3), "Three");
Set s =hTable.entrySet();
// Using iterator in hashtable
Iterator i=s.iterator();
while(i.hasNext())
{
Map.Entry m=(Map.Entry)i.next();
int key = (Integer)m.getKey();
String value=(String)m.getValue();
System.out.println("Key :"+key+" value :"+value);
}
}
}
Output
Key :4 value :Four
Key :3 value :Three
Key :2 value :Two
Key :1 value :One