Java by API/java.util/Dictionary

Dictionary as a type

   <source lang="java">

/*

* Output:
* 

a: a b: 2.0 c: b d: 30

* 
*  
*/

import java.util.Dictionary; import java.util.Hashtable; public class MainClass {

 public static void main(String args[]) {
   Hashtable ht = new Hashtable();
   ht.put("a", "a");
   ht.put("b", new Double(2));
   ht.put("c", "b");
   ht.put("d", new Integer(30));
   show(ht);
 }
 static void show(Dictionary d) {
   System.out.println("a: " + d.get("a"));
   System.out.println("b: " + d.get("b"));
   System.out.println("c: " + d.get("c"));
   System.out.println("d: " + d.get("d"));
 }

}

      </source>