Answers for "arraylist integer to int"

6

integer arraylist to int array

//only works in java 8 or later
list.stream().mapToInt(i -> i).toArray();
Posted by: Guest on July-12-2020
2

convert int array to integer list java

int[] arr = {1,2,3};
IntStream.of(arr).boxed().collect(Collectors.toList());
Posted by: Guest on May-22-2020
0

convert arraylist to array int

templist.stream().mapToInt(i->i).toArray();
Posted by: Guest on January-17-2021

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