Prerequisites: Java 8.

Edit config.properties to configure app (port binding, routes search params etc.)

For service start just:

./gradlew run

or gradlew.bat on Windows.

Make HTTP query to /routes/<from>/<to>/[?order=changes|duration|cost[&desc]] for routes search. E.g.:

http://localhost:8080/routes/moscow-russia/hong-kong-hong-kong/?order=cost&desc

If you need to find available locations, use /locations/<prefix>/ like

http://localhost:8080/locations/mos/

Airports, airlines and routes data for test purposes have been obtained from OpenFlights. They contains in airlines.dat, airports.dat and routes.dat CSV files.