public class Main { public static void main(String[] args) { Integer i1 = 127; Integer[] arr1 = { 127, 100 + 27, Integer.parseInt("127"), Integer.valueOf("127") }; Integer i2 = 128; Integer[] arr2 = { 128, 100 + 28, Integer.parseInt("128"), Integer.valueOf("128") }; System.out.println("arr1:"); for (int i = 0; i < arr1.length; i++) { System.out.print((i1 == arr1[i]) + " "); } System.out.println("\narr2:"); for (int i = 0; i < arr2.length; i++) { System.out.print((i2 == arr2[i]) + " "); } } }