/**
* @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