How to find array index of largest value?

Question

The title above sums up my question, to clarify things an example is:

array[0] = 1
array[1] = 3
array[2] = 7  // largest
array[3] = 5

so th

Answer 1

one way will be:

 Integer[] array = new Integer[4];
    array[0] = 1;
    array[1] = 3;
    array[2] = 7;
    array[3] = 5;

    List iList = Arrays.asList(array);
    System.out.println(iList.indexOf(Collections.max(iList)));
    System.out.println(iList.indexOf(Collections.min(iList)));