private boolean isRecordFileExist(){
  String fileName=null;
  fileName=mService.getRecordingNameWithPath();
  File recordingFileToSave=new File(fileName + FmRecorder.RECORDING_FILE_EXTENSION);
  return recordingFileToSave.exists();
}

private boolean isRecordFileExist ( ) { String fileName = null ; fileName = mService . getRecordingNameWithPath ( ) ; File recordingFileToSave = new File ( fileName + FmRecorder . RECORDING_FILE_EXTENSION ) ; return recordingFileToSave . exists ( ) ; }
check whether fm recording temporary file exist
