code: public void setDatePicker(DatePicker datePicker, int year, int monthOfYear, int dayOfMonth) {
  		if(config.commandLogging){
  			Log.d(config.commandLoggingTag, "setDatePicker("+datePicker+", "+year+", "+monthOfYear+", "+dayOfMonth+")");
  		}
  		
  		datePicker = (DatePicker) waiter.waitForView(datePicker, Timeout.getSmallTimeout());
  		setter.setDatePicker(datePicker, year, monthOfYear, dayOfMonth);
  	}
docs: Sets the date in the specified DatePicker.
  
  @param datePicker the {@link DatePicker} object
  @param year the year e.g. 2011
  @param monthOfYear the month which starts from zero e.g. 03 for April
  @param dayOfMonth the day e.g. 10