Exercise 1 10 pointsl: Write a program that asks a user for a file name and prints the number of characters, words (separated by whitespace), and lines in that file. Then, it prints the frequency of each word (case insensitive) containing in the file (Test1.txt); Your program should handle exceptions related to file opening and reading from the file. This is a test this Hi there hi hi hi Output at the console: Number of characters: 35 Number of words 10 Number of lines: 2 Data written to the file (Testl.txt): this 2 is 1 1 test 1 hi 4 there 1 Hint: you may use a HashMap to store and count the frequency of the words in the file