Added HelloWorld in Java

[ConnyHeb]

No description provided.

[RaidAndFade]

Your pull request needs further work because of the following reason(s):

1. Your file should be called hello_world.{ext} where ext is the language extension. Not HelloWorld.java

Once you have resolved the issues, comment on this request to be re-judged

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if you think there is a mistake, contact a maintainer

2d883ff

[ConnyHeb]

I changed the naming now, hope this fits now

[RaidAndFade]

Your pull request seems good, but must be checked by a human maintainer for the following reason(s):

1. These submissions must be checked manually because of the potential complexity of submissions, if you've reached this point in the process you're most likely a valid submission.

Please be patient until a maintainer has time to look over your contribution.

This is an automated response, beep boop.
if you think there is a mistake, contact a maintainer

055a279