Java hashmap map forEach

/**
 * @author lautturi.com
 * Java example: Java hashmap map forEach iterate through a hashmap
 */

import java.util.*;
import java.util.Map.Entry;

public class Lautturi {
    
	public static void main(String[] args) {
		
		Map<String, Integer> map = new HashMap<>();
		
		map.put("Apple", 21);
		map.put("Banana", 12);
		map.put("Cherry", 15);
		map.put("Orange", 35);	

		map.forEach((k, v) -> {
		    System.out.format("key: %s, value: %d%n", k, v);
		});

		
	}
}

output:

key: Apple, value: 21
key: Cherry, value: 15
key: Orange, value: 35
key: Banana, value: 12