(Create a directory) Write a program that prompts the user to enter a directory name and creates a directory using the File’s mkdirs method. The program displays the message “Directory created...

(Create a directory) Write a program that prompts the user to enter a directory name and creates a directory using the File’s mkdirs method. The program displays the message “Directory created successfully” if a directory is created or “Directory already exists” if the directory already exists.