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

Proverb in Java

For want of a horseshoe nail, a kingdom was lost, or so the saying goes. Dynamically output the full test of this proverbial rhyme.

For want of a nail the shoe was lost.
For want of a shoe the horse was lost.
For want of a horse the rider was lost.
For want of a rider the message was lost.
For want of a message the battle was lost.
For want of a battle the kingdom was lost.
And all for the want of a horseshoe nail.

Running the tests

You can run all the tests for an exercise by entering

$ gradle test

in your terminal.

Source

Wikipedia https://en.wikipedia.org/wiki/For_Want_of_a_Nail

Submitting Incomplete Solutions

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