Get the running Service instance in Android

public class ServiceList extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); TextView tv = new TextView(this);
ActivityManager activityManger = (ActivityManager) getSystemService(ACTIVITY_SERVICE); // get Activity manager List < ActivityManager.RunningServiceInfo > serviceList = activityManger. getRunningServices (30); // get the running Service from the window manager tv.setText(getServicesName(serviceList)); setContentView(tv); } private boolean ServiceIsStart(List < ActivityManager.RunningServiceInfo > list, String className) {// determine whether a service is started for (int i = 0; i < list.size(); i++) { if (className.equals(list.get(i).service.getClassName())) return true; } return false; } private String getServicesName(List < ActivityManager.RunningServiceInfo > list) {// gets the names of all the services String res = ""; for (int i = 0; i < list.size(); i++) { res += list.get(i).service.getClassName() + "/n"; } return res; } }