Linux下的Java进程占用大量CPU

I am running into trouble to determine what is wrong with my software. The situation is; -The program is always running on background and every X minutes performs some actions. -Right now it is set to check every 1 minute a certain directory and see if there are new files in it. -If there are new files, they are processed and moved somewhere else. -If not, it simply logs the event and goes idle again.I am running into trouble to determine what is