Unfortunately has stopped

Question

I have an app where the user submits some data in a form which is then sent to a server. I am testing it on a tablet and an Android smartphone (Galaxy S2). On the tablet, as soo

Answer 1

NetworkOnMainThreadException: The exception that is thrown when an application attempts to perform a networking operation on its main thread.

add this code in onCreate

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

StrictMode.setThreadPolicy(policy); 

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or add HTTP call code into AsyncTask

class RetreiveFeedTask extends AsyncTask {

        private Exception exception;

        protected RSSFeed doInBackground(String... urls) {
            try {

                // add your all code here

            } catch (Exception e) {
                this.exception = e;
                return null;
            }
        }

        protected void onPostExecute(RSSFeed feed) {
            // TODO: check this.exception 
            // TODO: do something with the feed
        }
     }

to execute the AsyncTask:

new RetreiveFeedTask().execute(urlToRssFeed);

hope you have added below permission in android manifest file