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

Stuart Kent 54cf4a6c28 Restructure exercise directory Reference solution directory was renamed and move to the always-excluded-from-delivery .meta folder.		il y a 9 ans
..
.meta/src/reference/java	Restructure exercise directory	il y a 9 ans
src	Restructure exercise directory	il y a 9 ans
README.md	Replace exercise templates with track-level default	il y a 9 ans
build.gradle	Format build.gradle files	il y a 9 ans

Anagram

Given a word and a list of possible anagrams, select the correct sublist.

Given "listen" and a list of candidates like "enlists" "google" "inlets" "banana" the program should return a list containing "inlets".

To run the tests:

$ gradle test

For more detailed info about the Java track see the help page.

Source

It's possible to submit an incomplete solution so you can see how others have completed the exercise.