The program name is AprioriAlgorithm.java

By going to the directory , you can compile simply by using command:

javac AprioriAlgorithm.java

Also to run the program you will need to enter some parameters from the command line input as

java AprioriAlgorithm 75 1 input_file_path output_file_path

75 - minimum support 1 - no of iterations(k)

Also Please increase the jvm size to max so that it does not run out of memory