paper
.....\.classpath
.....\.project
.....\.settings
.....\.........\org.eclipse.core.resources.prefs
.....\.........\org.eclipse.jdt.core.prefs
.....\bin
.....\...\AprioriAlgorithm.class
.....\...\DataManage.class
.....\...\ProperSubsetCombination.class
.....\...\TestAprioriAlgorithm.class
.....\src
.....\...\AprioriAlgorithm.java
.....\...\DataManage.java
.....\...\ProperSubsetCombination.java
.....\...\TestAprioriAlgorithm.java