Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.util.Hashtable;

public class Main {
    public static void main(String args[]) {
        // create hash table 
        Hashtable<Integer, String> htable1 = new Hashtable<Integer, String>();

        // put values in table
        htable1.put(1, "A");
        htable1.put(2, "B");
        htable1.put(3, "C");
        htable1.put(4, "from java2s.com");

        System.out.println("Initial hash table value: " + htable1);

        String returnval = (String) htable1.put(1, "C");

        System.out.println("Return value: " + returnval);

        System.out.println("New hash table value: " + htable1);
    }
}