Danke
ich fang mal an zu lesen.
Beiträge von Eni
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Hey,
vielen Dank für die Antworten.
Wenn ich das Problem löse, dann möchte ich es auch richtig machen.
Könnt ihr mir da etwas helfen?
Was bedeutet beispielsweise "thread"? Ich kenn das nur aus Foren!Eni
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Hey,
ich versuche gerade den Quelltext einer HTML Datei aus dem Internet auszulesen.
Mein Versuch:Code
Alles anzeigenURL url = null; try { url = new URL("URL"); } catch (MalformedURLException e) { // TODO Auto-generated catch block e.printStackTrace(); } BufferedReader in; try { in = new BufferedReader( new InputStreamReader( url.openStream())); String inputLine; while ((inputLine = in.readLine()) != null) text = text + inputLine; in.close(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); }Mein Fehler:
Code
Alles anzeigen12-26 00:42:25.485: E/Trace(1147): error opening trace file: No such file or directory (2) 12-26 00:42:26.155: D/AndroidRuntime(1147): Shutting down VM 12-26 00:42:26.155: W/dalvikvm(1147): threadid=1: thread exiting with uncaught exception (group=0x40a13300) 12-26 00:42:26.196: E/AndroidRuntime(1147): FATAL EXCEPTION: main 12-26 00:42:26.196: E/AndroidRuntime(1147): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.homeconnector/com.example.homeconnector.MainActivity}: android.os.NetworkOnMainThreadException 12-26 00:42:26.196: E/AndroidRuntime(1147): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2059) 12-26 00:42:26.196: E/AndroidRuntime(1147): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084) 12-26 00:42:26.196: E/AndroidRuntime(1147): at android.app.ActivityThread.access$600(ActivityThread.java:130) 12-26 00:42:26.196: E/AndroidRuntime(1147): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195) 12-26 00:42:26.196: E/AndroidRuntime(1147): at android.os.Handler.dispatchMessage(Handler.java:99) 12-26 00:42:26.196: E/AndroidRuntime(1147): at android.os.Looper.loop(Looper.java:137) 12-26 00:42:26.196: E/AndroidRuntime(1147): at android.app.ActivityThread.main(ActivityThread.java:4745) 12-26 00:42:26.196: E/AndroidRuntime(1147): at java.lang.reflect.Method.invokeNative(Native Method) 12-26 00:42:26.196: E/AndroidRuntime(1147): at java.lang.reflect.Method.invoke(Method.java:511) 12-26 00:42:26.196: E/AndroidRuntime(1147): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786) 12-26 00:42:26.196: E/AndroidRuntime(1147): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553) 12-26 00:42:26.196: E/AndroidRuntime(1147): at dalvik.system.NativeStart.main(Native Method) 12-26 00:42:26.196: E/AndroidRuntime(1147): Caused by: android.os.NetworkOnMainThreadException 12-26 00:42:26.196: E/AndroidRuntime(1147): at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1117) 12-26 00:42:26.196: E/AndroidRuntime(1147): at java.net.InetAddress.lookupHostByName(InetAddress.java:385) 12-26 00:42:26.196: E/AndroidRuntime(1147): at java.net.InetAddress.getAllByNameImpl(InetAddress.java:236) 12-26 00:42:26.196: E/AndroidRuntime(1147): at java.net.InetAddress.getAllByName(InetAddress.java:214) 12-26 00:42:26.196: E/AndroidRuntime(1147): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:70) 12-26 00:42:26.196: E/AndroidRuntime(1147): at libcore.net.http.HttpConnection.<init>(HttpConnection.java:50) 12-26 00:42:26.196: E/AndroidRuntime(1147): at libcore.net.http.HttpConnection$Address.connect(HttpConnection.java:341) 12-26 00:42:26.196: E/AndroidRuntime(1147): at libcore.net.http.HttpConnectionPool.get(HttpConnectionPool.java:87) 12-26 00:42:26.196: E/AndroidRuntime(1147): at libcore.net.http.HttpConnection.connect(HttpConnection.java:128) 12-26 00:42:26.196: E/AndroidRuntime(1147): at libcore.net.http.HttpEngine.openSocketConnection(HttpEngine.java:315) 12-26 00:42:26.196: E/AndroidRuntime(1147): at libcore.net.http.HttpEngine.connect(HttpEngine.java:310) 12-26 00:42:26.196: E/AndroidRuntime(1147): at libcore.net.http.HttpEngine.sendSocketRequest(HttpEngine.java:289) 12-26 00:42:26.196: E/AndroidRuntime(1147): at libcore.net.http.HttpEngine.sendRequest(HttpEngine.java:239) 12-26 00:42:26.196: E/AndroidRuntime(1147): at libcore.net.http.HttpURLConnectionImpl.getResponse(HttpURLConnectionImpl.java:273) 12-26 00:42:26.196: E/AndroidRuntime(1147): at libcore.net.http.HttpURLConnectionImpl.getInputStream(HttpURLConnectionImpl.java:168) 12-26 00:42:26.196: E/AndroidRuntime(1147): at java.net.URL.openStream(URL.java:462) 12-26 00:42:26.196: E/AndroidRuntime(1147): at com.example.homeconnector.MainActivity.onCreate(MainActivity.java:42) 12-26 00:42:26.196: E/AndroidRuntime(1147): at android.app.Activity.performCreate(Activity.java:5008) 12-26 00:42:26.196: E/AndroidRuntime(1147): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079) 12-26 00:42:26.196: E/AndroidRuntime(1147): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023) 12-26 00:42:26.196: E/AndroidRuntime(1147): ... 11 more 12-26 00:47:26.394: I/Process(1147): Sending signal. PID: 1147 SIG: 9Könnt ihr mir helfen das zum laufen zu bekommen?
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Hey,
ich glaub ich habs gefunden.
Man muss ein Android Apllication Projekt erstellen.
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Hey,
ich hab alles für android und eclipse installiert.
Aber wie ihr unten in dem Bild sehen könnt kann ich kein Android Projekt erstellen sonder nur Test oder Sampel.
Könnt ihr mir da helfen.Eni