public void info(String msg) {
public static void info(String msg) {
  public void info(String msg) {    if (priority > Priority.INFO)      return;    try {      output.write(msg.getBytes());      output.write(Constants.NEW_LINE.getBytes());    }    catch (IOException e) {      System.err.println("error in Log.info()");      e.printStackTrace();    }  }