Android obtains the background Running services Get Running Service, androidrunning

Android obtains the background Running services Get Running Service, androidrunning

The complete code can be seen on my GitHub. The link is at the end of the article. :

Main:

Package com. zms. getrunningservice; import java. util. arrayList; import java. util. collections; import java. util. comparator; import java. util. list; import android. app. activity; import android. app. activityManager; import android. app. alertDialog; import android. app. dialog; import android. content. componentName; import android. content. context; import android. content. dialogInterface; import android. content. intent; impo Rt android. content. pm. applicationInfo; import android. content. pm. packageManager; import android. content. pm. packageManager. nameNotFoundException; import android. OS. bundle; import android. OS. debug; import android. util. log; import android. view. contextMenu; import android. view. menu; import android. view. menuItem; import android. view. view; import android. view. contextMenu. contextMenuInfo; import android. widget. adap TerView; import android. widget. listView; import android. widget. textView; import android. widget. adapterView. onItemClickListener; public class Main extends Activity implements OnItemClickListener {private static String TAG = "RunningService"; private ActivityManager mActivityManager = null; // The ProcessInfo Model class is used to save all process information. private List <ServiceModel> serviceModelList = null; private ListView serviceList; Private TextView tvTotalServiceNo; public void onCreate (Bundle savedInstanceState) {super. onCreate (savedInstanceState); setContentView (R. layout. service_list); serviceList = (ListView) findViewById (R. id. listviewService); serviceList. setOnItemClickListener (this); tvTotalServiceNo = (TextView) findViewById (R. id. tvTotalServiceNo); // get the ActivityManager service object mActivityManager = (ActivityManager) getSy StemService (Context. ACTIVITY_SERVICE); // get the running Service information getRunningServiceInfo (); // sort the Collections. sort (serviceModelList, new comparatorServiceLabel (); // construct the adapter object ServiceListAdapter mServiceInfoAdapter = new ServiceListAdapter (Main. this, serviceModelList); serviceList. setAdapter (mServiceInfoAdapter); tvTotalServiceNo. setText (serviceModelList. size () + "services are running. Click" stop. ") ;}// Obtain the information about the processes that are running by the system. private void getRunningServiceInfo () {// set the default Service quantity. int defanum num = 200; // call the getRunningAppServicees () method of ActivityManager to obtain the List of all running processes in the System <ActivityManager. runningServiceInfo> runServiceList = mActivityManager. getRunningServices (defaultNum); // ServiceInfo Model class is used to save all process information serviceModelList = new ArrayList <ServiceModel> (); for (ActivityManager. runningServiceInfo RunServiceInfo: runServiceList) {// obtain the information of the process where the Service is located. int pid = runServiceInfo. pid; // ID of the process where the service is located: int uid = runServiceInfo. uid; // the user ID is similar to the Linux permission, and the ID is also different, such as root. // process name. The default value is package name or String processName = runServiceInfo specified by the attribute android: process. process; // The time when the Service is started long activeSince = runServiceInfo. activeSince; // if the Service is connected using the Bind method, clientCount indicates the number of clients that the service connects to. int clientCount = runSe RviceInfo. clientCount; // The component information of the Service may be pkgname/servicename ComponentName serviceCMP = runServiceInfo. service; String serviceName = serviceCMP. getaskclassname (); // service class name String pkgName = serviceCMP. getPackageName (); // package name // print Log. I (TAG, "process id:" + pid + "process name:" + processName + "process uid: "+ uid +" \ n "+" service Start Time Value: "+ activeSince +" number of client bindings: "+ clientCount +" \ n "+" This s Ervice component information: "+ serviceName +" and "+ pkgName); // here, we use the service component information to obtain the package name of the application where the service is located using PackageManager, packageManager mPackageManager = this. getPackageManager (); // obtain the PackagerManager object; try {// obtain the information of this pkgName ApplicationInfo appInfo = mPackageManager. getApplicationInfo (pkgName, 0); ServiceModel serviceModel = new ServiceModel (); serviceModel. setAppIcon (appInfo. loadIcon (mPackageManager )); ServiceModel. setAppLabel (appInfo. loadLabel (mPackageManager) + ""); serviceModel. setServiceName (serviceName); serviceModel. setPkgName (pkgName); // sets the service's component information Intent intent = new Intent (); intent. setComponent (serviceCMP); serviceModel. setIntent (intent); serviceModel. setPid (pid); serviceModel. setProcessName (processName); // Add it to serviceModelList in the set. add (serviceModel);} catch (NameNotFoundExcept Ion e) {// TODO Auto-generated catch block e. printStackTrace () ;}}// you can stop @ Override public void onItemClick (AdapterView <?> Arg0, View arg1, int position, long arg3) {// TODO Auto-generated method stub final Intent stopServiceIntent = serviceModelList. get (position ). getIntent (); new AlertDialog. builder (Main. this ). setTitle ("Stop Service "). setMessage ("the service can continue to run only after it is restarted. However, this may bring unexpected results to e-market applications. "). SetPositiveButton ("stop", new DialogInterface. onClickListener () {@ Override public void onClick (DialogInterface dialog, int which) {// TODO Auto-generated method stub // stop the Service due to insufficient permissions, to avoid exceptions in the application, capture the SecurityException and pop up the try {stopService (stopServiceIntent);} catch (SecurityException sEx) {// if an exception occurs, the System is not authorized enough. out. println ("deny the permission"); new AlertDialog. builder (Main. this ). setTitle ("insufficient Permissions "). setMessage ("sorry, you are not authorized enough to stop this Service "). create (). show () ;}// refresh the interface // get the running Service information getRunningServiceInfo (); // sort the Collections. sort (serviceModelList, new comparatorServiceLabel (); // create an adapter object ServiceListAdapter serviceListAdapter = new ServiceListAdapter (Main. this, serviceModelList); serviceList. setAdapter (serviceListAdapter); tvTotalServiceNo. setText ("currently running services:" + serviceModelList. size ());}}). setNegativeButton ("cancel", new DialogInterface. onClickListener () {@ Override public void onClick (DialogInterface dialog, int which) {// TODO Auto-generated method stub dialog. dismiss (); // cancel dialog box }}). create (). show () ;}// custom sorting private class comparatorServiceLabel implements Comparator <ServiceModel >{@ Override public int compare (ServiceModel object1, ServiceModel object2) by AppLabel) {// TODO Auto-generated method stub return object1.getAppLabel (). compareTo (object2.getAppLabel ());}}}

Reprinted please indicate the source: Zhou mu Shui CSDN blog http://blog.csdn.net/zhoumushui

My GitHub: Zhou mu Shui's GitHub https://github.com/zhoumushui