File list (Check if you may need any files):
Apriori
.......\.classpath
.......\.project
.......\.settings
.......\.........\org.eclipse.jdt.core.prefs
.......\bin
.......\...\ryesApriori
.......\...\...........\Apriori.class
.......\...\...........\HashTree$Node.class
.......\...\...........\HashTree.class
.......\input
.......\.....\assignment2-data.txt
.......\out
.......\...\result.txt
.......\src
.......\...\ryesApriori
.......\...\...........\Apriori.java
.......\...\...........\HashTree.java