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Samebug tips

  1. ,
    via Stack Overflow by Razgriz

    Happens when you make a network call on the main UI thread of the Android application which results in a UI freeze until the network call is complete and the response is received. Instead, execute the network calls in the background: use AsyncTask.

  2. ,

    An alternative for just getting rid of the Exception is use StrictMode.ThreadPolicy to force execute on main thread.

    StrictMode.ThreadPolicy policy = new StrictMode.ThreadPolicy.Builder().permitAll().build();
    StrictMode.setThreadPolicy(policy);
    

Solutions on the web

via pastelstudios.com by Unknown author, 1 year ago
android.os.NetworkOnMainThreadException
android.os.NetworkOnMainThreadException: 	at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1147)	at java.net.InetAddress.lookupHostByName(InetAddress.java:418)	at java.net.InetAddress.getAllByNameImpl(InetAddress.java:252)	at java.net.InetAddress.getAllByName(InetAddress.java:215)	at java.net.Socket.tryAllAddresses(Socket.java:109)	at java.net.Socket.(Socket.java:178)	at java.net.Socket.(Socket.java:150)	at rpc.RpcClient.invoke(RpcClient.java:42)