DownloadAsynchActivity.java

package com.godoro.androidclients;

import android.app.Activity;
import android.os.AsyncTask;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.TextView;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;


public class DownloadAsynchActivity extends Activity {

    private TextView messageView;
    private TextView textView;
    private String remoteAddress="http://www.godoro.com";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_download_asynch);
        messageView=(TextView) findViewById(R.id.messageView);
        textView=(TextView) findViewById(R.id.textView);
    }
    public void onClickDownloadAsynch(View view){
        DownloadTextTask task=new DownloadTextTask();
        task.execute(remoteAddress);
    }


    private class DownloadTextTask extends AsyncTask<String, Void, String> {
        @Override
        protected String doInBackground(String... address) {
            try {
                return DownloadAsynchActivity.get(address[0]);
            }catch(Exception e){
                Log.e("GodoroAndroid","Eşansız indirme yanlışı",e);
                return null;
            }
        }

        @Override
        protected void onPostExecute(String text) {
            showText(text);
        }
    }
    private void showText(String text){
        textView.setText(text);
        messageView.setText(R.string.textDownloaded);
    }

    private static String get(String address) throws IOException{
        URL url = new URL(address);
        URLConnection connection = url.openConnection();
        InputStream in = connection.getInputStream();
        String content = read(in);
        return content;
    }
    private static String read(InputStream in)
            throws IOException {

        BufferedReader reader = new BufferedReader(new InputStreamReader(in));
        StringBuilder builder = new StringBuilder();
        String line = null;
        while ((line = reader.readLine()) != null) {
            builder.append(line).append("\r\n");
        }
        in.close();
        return builder.toString();
    }
}