Delete all empty log files, for Processing

deleteEmptyFiles.pde

/*
 * Delete all empty log files,
 * which are created when the "flush()" method isn't used correctly.
 */

import java.io.File;

File[] files = new File(sketchPath("log")).listFiles();
int deleted = 0;
for(File elm : files){
  if(elm.length() == 0){
    elm.delete();
    deleted++;
  }
}
if(deleted > 0){
  println(deleted + " empty log file" + (deleted > 1 ? "s":"") + " deleted.");
}