java hashtable
import java.util.*;
class hashTabledemo {
public static void main(String[] arg)
{
// creating a hash table
Hashtable<Integer, String> h =
new Hashtable<Integer, String>();
Hashtable<Integer, String> h1 =
new Hashtable<Integer, String>();
h.put(3, "Geeks");
h.put(2, "forGeeks");
h.put(1, "isBest");
// create a clone or shallow copy of hash table h
h1 = (Hashtable<Integer, String>)h.clone();
// checking clone h1
System.out.println("values in clone: " + h1);
// clear hash table h
h.clear();
// checking hash table h
System.out.println("after clearing: " + h);
}
}