/** * @author lautturi.com * Java example: Java hashmap map iteration */ 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); // using for-each loop for iteration for (Map.Entry<String,Integer> entry : map.entrySet()) System.out.println("Key = " + entry.getKey() + ", Value = " + entry.getValue()); } }
output:
Key = Apple, Value = 21 Key = Cherry, Value = 15 Key = Orange, Value = 35 Key = Banana, Value = 12