Write a recursive method to sum the values in an array of integers. Create a file
ArraySum.java and add the recursive method
public int sumOfArray (Integer[] a,int index).
Note that ‘a’ is an array of type Integer that is specified in the driver file, and ‘index’ is an integer that shows which number in the array to sum next.
Use the driver class
ArraySumDriver.java to populate your array and demonstrate that your method works.
Load the files
ArraySum.java and
ArraySumDriver.java to GitHub and take a screen shot.
Upload your
ArraySum.java,
ArraySumDriver.java and your GitHub screen shot to Blackboard.