Print map java

map.forEach((key, value) -> System.out.println(key + ":" + value));

Source: stackoverflow.com

Print elements in map java

// Java 8 - Collection.iterator() + Iterator.forEachRemaining()
        map.keySet().iterator()
                .forEachRemaining(System.out::println);

Print map in java

Map<String, Integer> map = new HashMap<>();
map.put("a", 1);
map.put("b", 2);
System.out.println(Arrays.asList(map)); // method 1
System.out.println(Collections.singletonList(map)); // method 2

Source: stackoverflow.com

Similar codes

0 vote269 views1 answer
Java boilerplate
Java
0 vote290 views1 answer
Ejemplo for java
Java
5 votes264 views4 answers
Java vs kotlin
Java
0 vote257 views1 answer
Java swing on close
Java
0 vote254 views1 answer
Java lexographic
Java
1 vote264 views1 answer
Failed to apply plugin [class 'com.google.gms.googleservices.GoogleServicesPlugin']
Java
0 vote272 views1 answer
Timestamp with zone java
Java
0 vote297 views1 answer
Scanner check if int
Java
0 vote267 views1 answer
Javafx application fxml
Java
5 votes285 views3 answers
How to install java 8 on ubuntu 20.04
Java