hashmap/ map interation in java

/**
 * @author lautturi.com
 * Java example: iterate through a hashmap in java
 */

import java.util.*;

public class Lautturi {
    
	public static void main(String[] args) {
		
        Map map = new HashMap();
        map.put(1,"Apple");
		map.put(2,"Banana");
		map.put(3,"Cherry");
		map.put(4,"Orange");	
		
        Iterator entries = map.entrySet().iterator();
        while (entries.hasNext()) {
            Map.Entry entry = (Map.Entry) entries.next();
            Integer key = (Integer)entry.getKey();
            String value = (String)entry.getValue();
            System.out.println("Key = " + key + ", Value = " + value);
        }

		
	}
}

output:

Key = 1, Value = Apple
Key = 2, Value = Banana
Key = 3, Value = Cherry
Key = 4, Value = Orange