public class Solution { public static int[] array = {9, 8, 7, 6, 5, 4, 3, 2, 1}; public static int element = 5; public static void main(String[] args) { int[] copy = Arrays.copyOf(array, array.length); Arrays.sort(copy); int x = Arrays.binarySearch(copy, element); System.out.println(x); if(x>0) System.out.println("true"); else System.out.println("false"); } }