import java.util.Hashtable;
public class HashTableShallowCopy {
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”);
//print hashtable
System.out.println(” Hash Table is =”+ht);
//Creates a shallow copy of this hashtable.
Hashtable<Integer,String> myHt = (Hashtable<Integer, String>) ht.clone();
System.out.println(” shallow copy =”+myHt);
}
}
Output:
Hash Table is ={5=php, 4=c, 3=spring, 2=jersey, 1=java}
shallow copy ={5=php, 4=c, 3=spring, 2=jersey, 1=java}