aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Initial data commit

Browse source
This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 72d218235f
commit f23f22d71c
199087 changed files with 3378941 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

15
Task/Associative-array-Iteration/Java/associative-array-iteration-4.java Normal file
View file

@ -0,0 +1,15 @@
Map<String, Integer> map = new HashMap<>();
map.put("hello", 1);
map.put("world", 2);
map.put("!", 3);
// iterating over key-value pairs:
map.forEach((k, v) -> {
System.out.printf("key = %s, value = %s%n", k, v);
});
// iterating over keys:
map.keySet().forEach(k -> System.out.printf("key = %s%n", k));
// iterating over values:
map.values().forEach(v -> System.out.printf("value = %s%n", v));