Hashtable is a class in Java collections which implements Map interface and extends the Dictionary Class Contains only unique elements and its synchronized
| import java.util.*; public class HashtableDemo { public static void main(String args[]) { // create and populate hash table Hashtable<Integer, String> map = new Hashtable<Integer, String>(); map.put(101,”C Language”); map.put(102, “Domain”); map.put(104, “Databases”); System.out.println(“Values before remove: “+ map); // Remove value for key 102 map.remove(102); System.out.println(“Values after remove: “+ map); } } |
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