Java crypto#5

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okhomin wants to merge 3 commits intohyperskill:masterfrom

okhomin:master

Commits on Dec 11, 2018

first version
AIexMoran
committed

Commits on Dec 22, 2018

added args
AIexMoran
committed

Commits on Dec 23, 2018

added "-out" "-in"
AIexMoran
committed