Iterate through values of Java Hashtable example


/*
  Iterate through values of Java Hashtable example
  This Java Example shows how to iterate through the values contained in the
  Hashtable object.
*/

import java.util.Hashtable;
import java.util.Enumeration;

public class IterateValuesOfHashtableExample {

 
public static void main(String[] args) {
   
   
//create Hashtable object
   
Hashtable ht = new Hashtable();
   
   
//add key value pairs to Hashtable
   
ht.put("1","One");
    ht.put
("2","Two");
    ht.put
("3","Three");
   
   
/*
      get Enumeration of values contained in Hashtable using
      Enumeration elements() method of Hashtable class
    */
   
Enumeration e = ht.elements();
   
   
//iterate through Hashtable values Enumeration
   
while(e.hasMoreElements())
     
System.out.println(e.nextElement());
 
}
}

/*
Output would be
Three
Two
One
*/