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 vote149 views1 answer
Python discord action when someone reacts to message
TypeScript
0 vote141 views2 answers
Spritesheets in pyqt
TypeScript
6 votes131 views2 answers
Typescript random boolean
TypeScript
1 vote142 views1 answer
How to move data between request
TypeScript
0 vote144 views1 answer
SetTimeout without arguments
TypeScript
-6 votes134 views4 answers
Could not find a declaration file for module 'react'
TypeScript
0 vote143 views1 answer
Could not find method Properties() for arguments [] on project ':app'
TypeScript
9 votes154 views2 answers
Multiple where statements sql
TypeScript
1 vote146 views1 answer
Rename table of contents latex
TypeScript
0 vote164 views1 answer
Latest unity version that supports 32 bit
TypeScript