array to list integer java code example

Example 1: list to int array in java 8

int[] array = list.stream().mapToInt(i->i).toArray();

Example 2: java convert array to list

Integer[] array = new Integer[] {
  23, 54, 12
};

java.util.List<Integer> list = java.util.Arrays.asList(array);
System.out.println(list);