*JAVA Q4: [15 marks] * implement count method in Q4 class. It is a recursive method that * finds the number of occurrences of a specified letter in a string. * For example, count("Welcome",'e') returns 2. * NOTE: Note that writing a non-recursive method will lead to 0 point. *************************************************************************/

Main method: System.out.println("Q4 = [15 marks] ================================="); System.out.println(Q4.count("Welcome",'e'));