Linear Search in Java

public class LinearSearch {
    public static int search(int arr[], int x) {
        for (int i = 0; i < arr.length; i++) {
            if (arr[i] == x) return i;
        }
        return -1;
    }

    public static void main(String args[]) {
        int arr[] = {2, 3, 4, 10, 40};
        int x = 10;

        int result = search(arr, x);
        if (result == -1)
            System.out.print("Element is not present in array");
        else
            System.out.print("Element is present at index " + result);
    }
}