Android Open Source - RSSNewsReaderApp Retrieve Feed Task

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License

The source code is released under:

GNU General Public License

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Java Source Code

package com.romanostrechlis.rssnews.auxiliary;
/*  ww w.ja va 2s .  com*/
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;

import android.os.AsyncTask;

/**
 * RetrieveFeedTask implements the asynchronous functionality between application and servers.
 * 
 * <p>RetrieveFeedTask extends {@link AsyncTask}.
 * 
 * @author Romanos Trechlis 
 */
class RetrieveFeedTask extends AsyncTask<String, Void, String> {

    protected String doInBackground(String... urls) {
        try {
            URL url= new URL(urls[0]);
            URLConnection urlCon = url.openConnection();
          BufferedReader br = new BufferedReader(new InputStreamReader(urlCon.getInputStream()));
          StringBuilder sbResponse = new StringBuilder();

      String sLine;
      while((sLine = br.readLine()) != null) {
              sbResponse.append(sLine);
          }
          String result = sbResponse.toString();
            return result;
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }
}

Java Source Code List