Java deleting from an array

// arrayDelete

//

// delete the value in the array at position k

// positions are numbered starting with 0

// elements k+1 through N-1 are moved 'down' one position

// to close the space left by deleting element k

// set element N-1 to -99

// preconditions: 0 <= k <= N-1

//

public static void arrayDelete( double[] arr, int k) {

// To do 5. Complete this method

}