Bit manipulation programs

[TonyStark-19]

Hii there @Nikhil-2002, I would like to add bit manipulation programs in Java language. Please assign me this issue under Hacktoberfest. And will see what other programs I can add. Will give you a detailed PR.

[Smriti-Prajapati]

Hey Please assign me this issue.

[Gourang12332]

hello @Nikhil-2002 , I can add bit manipulation programs in java. Please assign me this issue.