Write a recursive method to find the size of a directory (folder) on your computer's disk. The size of a directory is the sum of the sizes of all...

Write a recursive method to find the size of a directory (folder) on your computer's disk. The size of a directory is the sum of the sizes of all files in the directory. Note that a directory may also contain subdirectories. Hint: Check the File class from the below link. In particular look at the length,listFilesandisDirectorymethods, plus the "File(String directory)" constructor.http://docs.oracle.com/javase/8/docs/api/java/io/File.html

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