code: void doInfo(){
  		this.infos.add("scanned directories:    " + this.scDir);
  		this.infos.add("unreadable directories: " + this.scDirUnreadable);
  
  		this.infos.add("found files:      " + this.scFiles);
  		this.infos.add("unreadable files: " + this.scFilesUnreadable);
  	}
docs: Generate a few strings with collected information about the scan.