import java.util.Hashtable;
import java.util.Set;
public class HashTableIterate {
public static void main(String[] args) {
Hashtable<Integer,String> ht = new Hashtable<Integer,String>();
/*
* Maps the specified key to the specified
* value in this hashtable
*/
ht.put(1, “java”);
ht.put(2, “jersey”);
ht.put(3, “spring”);
ht.put(4, “c”);
ht.put(5, “php”);
/*
* Returns a Set view of the keys contained in this map.
*/
Set<Integer> keys =ht.keySet();
for (Integer key : keys) {
System.out.println(” key = “+key+” value =”+ht.get(key));
}
}
}
Output:
key = 5 value =php
key = 4 value =c
key = 3 value =spring
key = 2 value =jersey
key = 1 value =java