MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.util.Hashtable;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;

public class MainClass {
    public static void main(String[] s) {
        Hashtable table = new Hashtable();
        table.put("key1", "value1");
        table.put("key2", "value2");
        table.put("key3", "value3");

        Set set = table.entrySet();
        Iterator it = set.iterator();
        while (it.hasNext()) {
            Map.Entry entry = (Map.Entry) it.next();
            System.out.println(entry.getKey() + " : " + entry.getValue());
        }
    }
}