Java tutorial
import java.util.Enumeration; import java.util.Hashtable; public class Main { public static void main(String[] args) { Hashtable<String, String> ht = new Hashtable<String, String>(); ht.put("1", "One"); ht.put("2", "Two"); ht.put("3", "Three"); Object obj = ht.remove("2"); System.out.println(obj + " was Removed "); Enumeration e = ht.elements(); while (e.hasMoreElements()) { System.out.println(e.nextElement()); } } }