code: public static TimePickerDialog newInstance(OnTimeSetListener callback,
              int hourOfDay, int minute, boolean is24HourMode) {
          return TimePickerDialog.newInstance(callback, hourOfDay, minute, 0, is24HourMode);
      }
docs: Create a new TimePickerDialog instance with a given initial selection
  @param callback     How the parent is notified that the time is set.
  @param hourOfDay    The initial hour of the dialog.
  @param minute       The initial minute of the dialog.
  @param is24HourMode True to render 24 hour mode, false to render AM / PM selectors.
  @return a new TimePickerDialog instance.