Kann XML Datei von SD Karte nicht lesen

1java.io.FileNotFoundException: /mnt/sdcard/aberjetzt.xml: open failed: ENOENT (No such file or directory)

1private static String Name = project_name.getText().toString();
2private static String URL = url.getText().toString();
3
4//Download XML file from URL
5DownloadManager.Request request = new DownloadManager.Request(Uri.parse(URL));
6request.setTitle("Download von "+Name+".xml");
7request.setDestinationInExternalPublicDir("/", Name+".xml");
8// get download service and enqueue file
9DownloadManager manager = (DownloadManager) getSystemService(Context.DOWNLOAD_SERVICE);
10manager.enqueue(request);
11private static ArrayList<Datapoint> itemsList = parseXML();

1private ArrayList<Datapoint> parseXML() {
2
3 try {
4
5 Log.w("AndroidParseXMLActivity", "Start");
6 /** Handling XML */
7 SAXParserFactory spf = SAXParserFactory.newInstance();
8 SAXParser sp = spf.newSAXParser();
9 XMLReader xr = sp.getXMLReader();
10 File file = new File(Environment.getExternalStorageDirectory()+ FileSeperator + Name + FileExtension);
11
12 XMLContentHandler myXMLHandler = new XMLContentHandler();
13 xr.setContentHandler(myXMLHandler);
14
15 xr.parse(new InputSource(new InputStreamReader(new FileInputStream(file))));
16
17 itemsList = myXMLHandler.getItemsList();
18
19 Log.w("AndroidParseXMLActivity", "Done");
20 }
21 catch (Exception e) {
22 Log.w("AndroidParseXMLActivity",e );
23 }
24 return itemsList ;
25 }

109-28 09:30:36.500: W/AndroidParseXMLActivity(7881): Start
209-28 09:30:36.540: W/AndroidParseXMLActivity(7881): java.io.FileNotFoundException: /mnt/sdcard/mich.xml: open failed: ENOENT (No such file or directory)
309-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at libcore.io.IoBridge.open(IoBridge.java:406)
409-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at java.io.FileInputStream.<init>(FileInputStream.java:78)
509-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at de.bertrandt.bertrandtknx.CreateProject.parseXML(CreateProject.java:348)
609-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at de.bertrandt.bertrandtknx.CreateProject.save_project(CreateProject.java:298)
709-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at de.bertrandt.bertrandtknx.CreateProject.onOptionsItemSelected(CreateProject.java:115)
809-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at android.app.Activity.onMenuItemSelected(Activity.java:2564)
909-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at com.android.internal.policy.impl.PhoneWindow.onMenuItemSelected(PhoneWindow.java:984)
1009-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at com.android.internal.view.menu.MenuBuilder.dispatchMenuItemSelected(MenuBuilder.java:735)
1109-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at com.android.internal.view.menu.MenuItemImpl.invoke(MenuItemImpl.java:149)
1209-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at com.android.internal.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:874)
1309-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at com.android.internal.view.menu.ActionMenuView.invokeItem(ActionMenuView.java:613)
1409-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at com.android.internal.view.menu.ActionMenuItemView.onClick(ActionMenuItemView.java:121)
1509-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at android.view.View.performClick(View.java:3644)
1609-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at android.view.View$PerformClick.run(View.java:14313)
1709-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at android.os.Handler.handleCallback(Handler.java:605)
1809-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at android.os.Handler.dispatchMessage(Handler.java:92)
1909-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at android.os.Looper.loop(Looper.java:137)
2009-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at android.app.ActivityThread.main(ActivityThread.java:4517)
2109-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at java.lang.reflect.Method.invokeNative(Native Method)
2209-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at java.lang.reflect.Method.invoke(Method.java:511)
2309-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:993)
2409-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:760)
2509-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at dalvik.system.NativeStart.main(Native Method)
2609-28 09:30:36.540: W/AndroidParseXMLActivity(7881): Caused by: libcore.io.ErrnoException: open failed: ENOENT (No such file or directory)
2709-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at libcore.io.Posix.open(Native Method)
2809-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at libcore.io.BlockGuardOs.open(BlockGuardOs.java:110)
2909-28 09:30:36.540: W/AndroidParseXMLActivity(7881): at libcore.io.IoBridge.open(IoBridge.java:390)
3009-28 09:30:36.540: W/AndroidParseXMLActivity(7881): ... 22 more
3109-28 09:30:36.590: E/SKIA(7881): FimgApiStretch:stretch failed
3209-28 09:30:39.350: D/AbsListView(7881): Get MotionRecognitionManager
3309-28 09:30:39.435: D/dalvikvm(7881): GC_CONCURRENT freed 238K, 5% free 15465K/16135K, paused 1ms+4ms
3409-28 09:30:39.440: D/AbsListView(7881): [unregisterDoubleTapMotionListener]
3509-28 09:30:39.440: I/MotionRecognitionManager(7881): .unregisterListener : / listener count = 0->0, listener=android.widget.AbsListView$4@41a3a5e0
3609-28 09:30:40.675: D/FILESTREAM(7881): Filepath:/data/data/de.bertrandt.bertrandtknx/files/mich
3709-28 09:30:40.675: D/AndroidRuntime(7881): Shutting down VM
3809-28 09:30:40.675: W/dalvikvm(7881): threadid=1: thread exiting with uncaught exception (group=0x40c621f8)
3909-28 09:30:40.680: E/AndroidRuntime(7881): FATAL EXCEPTION: main
4009-28 09:30:40.680: E/AndroidRuntime(7881): java.lang.RuntimeException: Unable to start activity ComponentInfo{de.bertrandt.bertrandtknx/de.bertrandt.bertrandtknx.ProjectView}: java.lang.NullPointerException
4109-28 09:30:40.680: E/AndroidRuntime(7881): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1970)
4209-28 09:30:40.680: E/AndroidRuntime(7881): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1995)
4309-28 09:30:40.680: E/AndroidRuntime(7881): at android.app.ActivityThread.access$600(ActivityThread.java:128)
4409-28 09:30:40.680: E/AndroidRuntime(7881): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1161)
4509-28 09:30:40.680: E/AndroidRuntime(7881): at android.os.Handler.dispatchMessage(Handler.java:99)
4609-28 09:30:40.680: E/AndroidRuntime(7881): at android.os.Looper.loop(Looper.java:137)
4709-28 09:30:40.680: E/AndroidRuntime(7881): at android.app.ActivityThread.main(ActivityThread.java:4517)
4809-28 09:30:40.680: E/AndroidRuntime(7881): at java.lang.reflect.Method.invokeNative(Native Method)
4909-28 09:30:40.680: E/AndroidRuntime(7881): at java.lang.reflect.Method.invoke(Method.java:511)
5009-28 09:30:40.680: E/AndroidRuntime(7881): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:993)
5109-28 09:30:40.680: E/AndroidRuntime(7881): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:760)
5209-28 09:30:40.680: E/AndroidRuntime(7881): at dalvik.system.NativeStart.main(Native Method)
5309-28 09:30:40.680: E/AndroidRuntime(7881): Caused by: java.lang.NullPointerException
5409-28 09:30:40.680: E/AndroidRuntime(7881): at de.bertrandt.bertrandtknx.ProjectView.setup(ProjectView.java:148)
5509-28 09:30:40.680: E/AndroidRuntime(7881): at de.bertrandt.bertrandtknx.ProjectView.onCreate(ProjectView.java:62)
5609-28 09:30:40.680: E/AndroidRuntime(7881): at android.app.Activity.performCreate(Activity.java:4533)
5709-28 09:30:40.680: E/AndroidRuntime(7881): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1053)
5809-28 09:30:40.680: E/AndroidRuntime(7881): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1934)
5909-28 09:30:40.680: E/AndroidRuntime(7881): ... 11 more

1<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" >
2</uses-permission>
3<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" >
4</uses-permission>

1try {
2 Thread.sleep(1000);
3 } catch (InterruptedException e) {
4 // TODO Auto-generated catch block
5 e.printStackTrace();
6 }