1. Write a static recursive method to count the number of uppercase letters in a given string. 2. Write a static recursive method to count the number of occurrences of a specified character in a given...

1. Write a static recursive method to count the number of uppercase letters in a given string.

2. Write a static recursive method to count the number of occurrences of a specified character in a given string.

3. Write four different recursive methods that each compute the sum of integers in an array of integers. Model your methods after the displayArray methods.