Bonjour
j'essaye de récupérer l'adresse ip de mon smartphone ,mais je peine a y arriver
voici mon code
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		try {
			final InetAddress host = InetAddress.getLocalHost();
			Log.v("IP","" + host);
		} catch (UnknownHostException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
tout en sachant que j'ai bien mis la permission
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	<uses-permission android:name="android.permission.INTERNET" />
voici le logcat

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03-10 11:16:57.395: D/AndroidRuntime(21362): Shutting down VM
03-10 11:16:57.395: W/dalvikvm(21362): threadid=1: thread exiting with uncaught exception (group=0x40c8a1f8)
03-10 11:16:57.400: E/AndroidRuntime(21362): FATAL EXCEPTION: main
03-10 11:16:57.400: E/AndroidRuntime(21362): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.android/com.example.android.MainActivity}: android.os.NetworkOnMainThreadException
03-10 11:16:57.400: E/AndroidRuntime(21362): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1967)
03-10 11:16:57.400: E/AndroidRuntime(21362): 	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1992)
03-10 11:16:57.400: E/AndroidRuntime(21362): 	at android.app.ActivityThread.access$600(ActivityThread.java:127)
03-10 11:16:57.400: E/AndroidRuntime(21362): 	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1158)
03-10 11:16:57.400: E/AndroidRuntime(21362): 	at android.os.Handler.dispatchMessage(Handler.java:99)
03-10 11:16:57.400: E/AndroidRuntime(21362): 	at android.os.Looper.loop(Looper.java:137)
03-10 11:16:57.400: E/AndroidRuntime(21362): 	at android.app.ActivityThread.main(ActivityThread.java:4511)
03-10 11:16:57.400: E/AndroidRuntime(21362): 	at java.lang.reflect.Method.invokeNative(Native Method)
03-10 11:16:57.400: E/AndroidRuntime(21362): 	at java.lang.reflect.Method.invoke(Method.java:511)
03-10 11:16:57.400: E/AndroidRuntime(21362): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:980)
03-10 11:16:57.400: E/AndroidRuntime(21362): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:747)
03-10 11:16:57.400: E/AndroidRuntime(21362): 	at dalvik.system.NativeStart.main(Native Method)
03-10 11:16:57.400: E/AndroidRuntime(21362): Caused by: android.os.NetworkOnMainThreadException
03-10 11:16:57.400: E/AndroidRuntime(21362): 	at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1099)
03-10 11:16:57.400: E/AndroidRuntime(21362): 	at java.net.InetAddress.lookupHostByName(InetAddress.java:391)
03-10 11:16:57.400: E/AndroidRuntime(21362): 	at java.net.InetAddress.getLocalHost(InetAddress.java:371)
03-10 11:16:57.400: E/AndroidRuntime(21362): 	at com.example.android.MainActivity.onCreate(MainActivity.java:19)
03-10 11:16:57.400: E/AndroidRuntime(21362): 	at android.app.Activity.performCreate(Activity.java:4470)
03-10 11:16:57.400: E/AndroidRuntime(21362): 	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1052)
03-10 11:16:57.400: E/AndroidRuntime(21362): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1931)
03-10 11:16:57.400: E/AndroidRuntime(21362): 	... 11 more