Easily build powerful user management, authentication, and authorization into your web and mobile applications. Download this Forrester report on the new landscape of Customer Identity and Access Management, brought to you in partnership with Stormpath.
Thursday is code puzzler day here at DZone. The idea is
simple: solve the coding problem as efficiently as you can, in any
language or framework that you find suitable.
Note: Even
though there really is nothing stopping you from finding a solution to
this on the internet, try to keep honest, and come up with your own
answer. It's all about the participation!
Do you have code puzzlers that you'd like to share with the DZone community? If so, please submit here.
Write a Self Replicating Program
Without using file reading/copying, write a program that will create a copy of itself (with a new random name) on the file system
Catch up on all our previous puzzlers here.
The Java Zone is brought to you by Stormpath—a complete, pre-built User Management API. Want to learn how to use JWTs to protect microservices from CSRF and more? Check out this on-demand webinar with our Java Developer Evangelist, Micah Silverman.
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