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

8 votes338 views4 answers
Get type of variable java
Java
1 vote312 views1 answer
Load a file from classpath spring boot
Java
4 votes310 views3 answers
Java get element occurrences in a list java
Java
0 vote322 views1 answer
How to set current item for spinner android
Java
1 vote299 views1 answer
Android glide dependencies
Java
0 vote317 views1 answer
Could not find any matches for com.transistorsoft:tsbackgroundfetch:+ as no versions of com.transistorsoft:tsbackgroundfetch are available.
Java
1 vote338 views1 answer
Android java seekbar
Java
7 votes318 views1 answer
Byte java
Java
0 vote309 views1 answer
How to control clip volume java
Java
0 vote329 views1 answer
Spannable string in android java for color
Java