Print elements in map java

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 vote174 views1 answer
Ngx-numeral
TypeScript
0 vote184 views1 answer
Terminal update file metadata
TypeScript
0 vote184 views2 answers
Get elements of array matlab
TypeScript
2 votes163 views1 answer
Visual Studio Code Typescript region folding
TypeScript
14 votes178 views3 answers
Arrow function in typescript
TypeScript
0 vote182 views1 answer
Length of object in typescript
TypeScript
0 vote189 views1 answer
Conditional styled components with media query
TypeScript
4 votes145 views6 answers
Laravel html components
TypeScript
39 votes240 views5 answers
Date angular
TypeScript
0 vote199 views1 answer
Html form display results same page
TypeScript