MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

/*
 * 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"));
    }
}