E.g. I have 2 same folder at client and server called "backup", now i want to copy all the files from server to client (those files are not exist in client). The file should include sub directory and sub directory's files.
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Java contains several comparison operators (e.g., <, <=, >, >=, ==, !=) that allow you to compare primitive values. However, these operators cannot be used to compare the contents of objects.
Interface Comparable is used to allow objects of a cl…