Java enum format

[tuxBurner]

Pull Request Checklist

• [x] Have you read through the contributor guidelines?
• [ ] Have you signed the Typesafe CLA?
• [ ] Have you squashed your commits?
• [ ] Have you added copyright headers to new files?
• [ ] Have you updated the documentation?
• [x] Have you added tests for any changed functionality?

Fixes

Doesn't have a ticket

Purpose

Often I have or use java enums in my projects and have to serialize or deserialize them in json context. So i wrote a generic solution for doing this and want give it back to the comunity.

Background Context

Because i got sick of duplicating code :)

References

Are there any relevant issues / PRs / mailing lists discussions?

[lightbend-cla-validator]

Hi @tuxBurner,

Thank you for your contribution! We really value the time you've taken to put this together.

We see that you have signed the Lightbend Contributors License Agreement before, however, the CLA has changed since you last signed it. Please review the new CLA and sign it before we proceed with reviewing this pull request:

http://www.lightbend.com/contribute/cla

[tuxBurner]

Hi @lightbend-cla-validator is signed the CLA

[SethTisue]

is anyone interested in pursuing this further, or should we just close it for inactivity?