[Solved] ITSE 2317 Program4 a program that counts the number of occurrences of each letter in a sentence

Write a program that counts the number of occurrences of each letter in a sentence. Treat uppercase and lowercase letters the same and ignore spaces and punctuations. For example, the string HELLO There! contains two Hs, three Es, two Ls, one O, one T and one R.

Display the results in the format below.

Letter Number e 3 h 2 l 2 o 1 r 1 t 1

No input, processing or output should happen in the main method. All work should be delegated to other non-static methods. Include the recommended minimum documentation for each method.

Test your program with the sentence below