JAVA

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

Test your program with the sentence below:

Hi there, I am taking Java Programming (Intermediate).