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

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

Katrina Owen bb5d13f9b7 Add empty solution files This will cause the correct directory structure to be created when fetching.		11 lat temu
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main/java	Add empty solution files	11 lat temu
test/java	Move exercises out of subdirectory	12 lat temu