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

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

Stuart Kent 3b21174589 luhn: update starter implementation		il y a 9 ans
..
example/java	luhn: update to latest canonical tests	il y a 9 ans
main/java	luhn: update starter implementation	il y a 9 ans
test/java	luhn: add hints to @Ignore annotations	il y a 9 ans