Answers for "display key and value java"

0

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
Posted by: Guest on October-20-2020
0

print only values in map

System.out.println(Arrays.toString(map.entrySet().toArray()));
Posted by: Guest on October-26-2020

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