The goal for this exercise is to get familiar with Maven, adding dependencies to your project, and using those dependencies.
Create a new Maven project named maven-exercises.
Add the Apache Commons Lang library to your project.
This is a utility library for many different things; we will use it specifically for String manipulations, which is available through the StringUtils class.
Create a new class with a main method that prompts the user for input and does the following (using the Stringutils class)
Tells whether or not what the user entered is a number
Flips the case of the string
Reverses the string