package weerstation; import java.lang.reflect.InvocationTargetException; import java.util.ArrayList; import java.util.List; import java.util.Timer; import java.util.TimerTask; public class Main { static Weerstation weerstation1; static Measurement meting1; static ArrayList meting2; public static void main(String[] args){ weerstation1 = new Weerstation(); meting1 = weerstation1.getMostRecentMeasurement(); meting2 = weerstation1.getAllMeasurementsLast24h(); IO.init(); Timer timer = new Timer(); //All the different screen classes final List lstScreens = new ArrayList(); lstScreens.add(new AvgWindspeed(meting1, meting2, 1)); //Screen switcher timer.scheduleAtFixedRate(new TimerTask() { public void run() { } }, 0, 15*1000); //Update recent measurement every 60 seconds timer.scheduleAtFixedRate(new TimerTask() { public void run() { meting1 = weerstation1.getMostRecentMeasurement(); for(Object obj : lstScreens){ try { obj.getClass().getMethod("updateRecent", Measurement.class).invoke(obj, meting1 ); } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException | NoSuchMethodException | SecurityException e) { e.printStackTrace(); } } } }, 60*1000, 60*1000); //Update 24hours every 60 seconds timer.scheduleAtFixedRate(new TimerTask() { public void run() { meting2 = weerstation1.getAllMeasurementsLast24h(); for(Object obj : lstScreens){ try { obj.getClass().getMethod("update24Hour", ArrayList.class).invoke(obj, meting2 ); } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException | NoSuchMethodException | SecurityException e) { e.printStackTrace(); } } } }, 10*60*1000, 10*60*1000); //Button checker timer.scheduleAtFixedRate(new TimerTask() { public void run() { } }, 0, 60*1000); } }