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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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15
Task/Associative-array-Iteration/Java/associative-array-iteration-4.java Normal file
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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));