Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.util.HashMap;
import java.util.Iterator;

public class Main {
    public static void main(String[] args) {

        HashMap<String, String> hashmap = new HashMap<String, String>();

        hashmap.put("one", "1");
        hashmap.put("two", "2");
        hashmap.put("three", "3");
        hashmap.put("four", "4");
        hashmap.put("five", "5");
        hashmap.put("six", "6");

        Iterator<String> keyIterator = hashmap.keySet().iterator();
        Iterator<String> valueIterator = hashmap.values().iterator();

        while (keyIterator.hasNext()) {
            System.out.println("key: " + keyIterator.next());
        }

        while (valueIterator.hasNext()) {
            System.out.println("value: " + valueIterator.next());
        }
    }
}