/** * @author lautturi.com * Java example: java iterate hashmap */ import java.util.*; public class Lautturi { public static void main(String[] args) { HashMap<String, Integer> fruits = new HashMap<>(); fruits.put("Apple", 21); fruits.put("Banana", 12); fruits.put("Cherry", 15); fruits.put("Orange", 35); for (Map.Entry<String, Integer> entry : fruits.entrySet()) { System.out.println(entry.getKey() + "/" + entry.getValue()); } fruits.forEach((k, v) -> System.out.println((k + ":" + v))); } }
output:
Apple/21 Cherry/15 Orange/35 Banana/12 Apple:21 Cherry:15 Orange:35 Banana:12