kristofer/JavaExercism: lots of exercises in java... from https://github.com/exercism/java

lots of exercises in java... from https://github.com/exercism/java

Vincent Demeester 8e35e87e19 Define the 6 first classes and remove the others Signed-off-by: Vincent Demeester <vincent@sbr.pm>		11 lat temu
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src	Define the 6 first classes and remove the others	11 lat temu
build.gradle	Added exercise binary	11 lat temu
example.java	Added exercise binary	11 lat temu