Android-HttpURLConnection throws an exception

HttpURLConnection throws an exception

 

An error occurs in the Http URL link, mainly becauseMain UI thread, UseNetwork call), ThrowNetworkOnMainThreadExceptionException.

Version:API level 11Above.

You can use oneSimple thread, InBackend (asynctask) CallProgram to avoid this situation;

OtherwiseGetResponseCode ()The function throws an exception.

Android API: http://developer.android.com/reference/android/ OS /AsyncTask.html.

 

Code:

 

            String quakeFeed = getString(R.string.quake_feed);            url = new URL(quakeFeed);            URLConnection connection;            connection = url.openConnection();            HttpURLConnection httpConnection = (HttpURLConnection)connection;            int responseCode = httpConnection.getResponseCode();

Modify:

 

 

        Thread t = new Thread(new Runnable() {            @Override            public void run() {                refreshEarthquakes();            }        });        t.start();

That is, put the program that requires network call Thread).