package com.zetcode; import java.util.Arrays; public class ArraySetAll { public static void main(String[] args) { int[] a = new int[10]; Arrays.setAll(a, idx -> idx); System.out.println(Arrays.toString(a)); String[] vals = {"1", "2", "3", "4", "5"}; int[] b = new int[vals.length]; Arrays.setAll(b, idx -> Integer.parseInt(vals[idx])); System.out.println(Arrays.toString(b)); } }