There is on directory for each task.
The materials folder contains the original files given for the task.
dependencies contains JAR files to be included for compilation and
execution.
From the task directory, run javac -cp ".:dependencies/*" <file>.java.
From the task directory run java -cp ".:dependencies/*" IMDBSpider materials/movies.json data.
Please avoid pushing files that are generated by IDE's or similar. Please write your code in a way, that it is as portable as possible.