Download the dataset on the user's home folder:

$ cd ~
$ wget http://files.grouplens.org/datasets/movielens/ml-latest.zip

Extract the zip file and rename the directory to Movies:

$ nice unzip -j "ml-latest.zip"
$ mv ml-latest Movies

Configure MoviesLoader with the movies path

JavaRDD<String> lines = sc.textFile(System.getProperty("user.home") + "/Movies/movies.csv")

Configure RatingsLoader with the ratings path

JavaRDD<String> lines = sc.textFile(System.getProperty("user.home") + "/Movies/ratings.csv")