Chapter 20.5, Problem 11SC

Explanation of Solution

To make a subdirectory in downloads directory:

• To work with the directories and files, the class “Files” contains a number of static methods.
• A method “createDirectory()” is used to create an empty directory.
• Consider the following,

  Path resolve(Path other)

  • The method “resolve()” produces a path that is acquired by first come after this path, then the other if the “other” is a relative path...