String vom service zum activity

1public class aktualisieren extends Service{
2 private Timer timer = new Timer();
3
4 public void onCreate() {
5
6 super.onCreate();
7 Log.d("aktualisieren-service: ", "start successfully.");
8 startservice();
9 }
10
11 public void startservice() {
12
13 timer.scheduleAtFixedRate( new TimerTask() {
14
15 public void run() {
16 work();
17 }
18
19 }, 0, 10000);
20
21 ; }
22
23 private void stopservice() {
24
25 if (timer != null){
26 Log.d("aktualisieren-service: ", "stop successfully.");
27 timer.cancel();
28
29 }
30 }
31
32 @Override
33 public IBinder onBind(Intent intent) {
34 return null;
35 }
36
37 public String work(){
38 String R = "";
39 // Hier passiert noch einiges mehr.
40Der String der zurück zur activity soll ist dann in "R".
41 return R;
42 }
43
44}

1import java.io.IOException;
2import java.io.InputStream;
3import java.io.OutputStream;
4import java.util.Timer;
5import java.util.TimerTask;
6
7import android.app.Service;
8import android.content.Intent;
9import android.os.Binder;
10import android.os.IBinder;
11import android.os.Looper;
12import android.util.Log;
13import ping.check.zubehoer;
14
15public class service extends Service {
16 private Timer timer = new Timer();
17 private static final long UPDATE_INTERVAL = 15000;
18 private final IBinder mybinder = new MyBinder();
19 private String c;
20 private String y;
21 private String value;
22
23 public void onCreate() {
24 super.onCreate();
25 pollForUpdates();
26 }
27
28 private void pollForUpdates() {
29 timer.scheduleAtFixedRate(new TimerTask() {
30 @Override
31 public void run() {
32 // Hier noch mehr Code!
33value = "String...";
34 }
35 }, 0, UPDATE_INTERVAL);
36 Log.d(getClass().getSimpleName(), "Timer started.");
37 }
38
39 @Override
40 public void onDestroy() {
41 super.onDestroy();
42 if (timer != null) {
43 timer.cancel();
44 }
45 Log.d(getClass().getSimpleName(), "Timer stopped.");
46 }
47
48 @Override
49 public IBinder onBind(Intent arg0) {
50 return mybinder;
51 }
52
53 public class MyBinder extends Binder {
54 service getService() {
55 return service.this;
56 }
57 }
58
59 public String geterg() {
60 Log.d("ERG: ",value);
61 return value;
62 }