integer arraylist to int array
//only works in java 8 or later
list.stream().mapToInt(i -> i).toArray();integer arraylist to int array
//only works in java 8 or later
list.stream().mapToInt(i -> i).toArray();how to convert int array to Integer List in java
int[] ints = {1,2,3};
List<Integer> list = Arrays.stream(ints).boxed().collect(Collectors.toList());Copyright © 2021 Codeinu
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