Character Analysis

Examination Programming Challenge

Write a program that reads a file’s contents and determines the following:

• The number of uppercase letters in the file
• The number of lowercase letters in the file
• The number of digits in the file
• The number of words in the file

The graphical user interface of this program must include:

• a text field for input the name of the file
• the 4 text fields to output data
• and one button to the command "Start to read a file and to count".