how to do a linear searc in java

1public static int linear(int[] arr, int keyValue)
2{
3  int pos = -1; 
4
5    for (int i = 0; i < arr.length; i++)
6    {
7        if (arr[i] == keyValue)
8        {
9            pos = i;
10            break;
11        }
12	}
13	return pos;
14}