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 public static class DownloadImage extends AsyncTask<String, Void, Bitmap>{

        @Override
        protected Bitmap doInBackground(String... strings) {

            try {
                URL url = new URL(strings[0]);
                HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
                urlConnection.connect();
                InputStream in = urlConnection.getInputStream();
                Bitmap myBitmap;
                myBitmap = BitmapFactory.decodeStream(in);
                return myBitmap;
            } catch (Exception e) {
                e.printStackTrace();
                return null;
            }
        }
    }

 @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        DownloadImage iTask = new DownloadImage();
        Bitmap myBitmap = iTask.execute(celebURL.get(celebIndex)).get();

    }

public class MainActivity extends AppCompatActivity {

    ImageView imageView;

    public static class DownloadTask extends AsyncTask<String, Void, String>{

        @Override
        protected String doInBackground(String... source) {
            String result = "";

            try {
                URL url = new URL(source[0]);
                HttpURLConnection urlConnection = (HttpURLConnection)url.openConnection();
                urlConnection.connect();
                InputStream in = urlConnection.getInputStream();
                InputStreamReader reader = new InputStreamReader(in);
                int data = reader.read();

                while(data != -1){
                    char cur = (char)data;
                    result += cur;
                    data = reader.read();
                }

                return result;

            } catch (Exception e) {
                e.printStackTrace();
                return null;
            }
        }
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        String pageSource;

        DownloadTask task = new DownloadTask();

        try{
            pageSource = task.execute("https://comicvine.gamespot.com/profile/idea/lists/top-100-comic-book-heroes-ign/32884/").get();
            Log.i("test run", pageSource);
        } catch (Exception e) {
            e.printStackTrace();
            Log.i("Fail", "Error occured");
        }
    }
}