How to find the index of an element in an int array?

Question

How can I find an index of a certain value in a Java array of type int?

I tried using Arrays.binarySearch on my unsorted array, it only som

Answer 1

You can use modern Java to solve this problem. Please use the code below:

static int findIndexOf(int V, int[] arr) {
        return IntStream.range(1, arr.length).filter(i->arr[i]==V).findFirst().getAsInt();
    }