package jdrivesync.stats; public class Statistics { private static final Statistics statistics = new Statistics(); private long created; private long deleted; private long updated; private long unchanged; private Statistics() { //intentionally left empty } public static Statistics getInstance() { return statistics; } void created() { created++; } void deleted() { deleted++; } void updated() { updated++; } void unchanged() { unchanged++; } public long getCreated() { return created; } public long getDeleted() { return deleted; } public long getUpdated() { return updated; } public long getUnchanged() { return unchanged; } }