[android-developers] Having problem to read data from the local host server using Http Get method....

[ragavendran s]

This is a code i m having to read a data from the sever using Http Get
method

but still i cant read the values from the localhost server.


can anybody tell the correct code to replace this
thanks,


with regards,
Raghav.S


Code:


package netw.htt;

import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLConnection;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;


public class httpget extends Activity {
    /** Called when the activity is first created. */


    private StringBuffer str=null;
    TextView text,text1;
     EditText edt;
     Button btn;
     String n=null;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        edt=(EditText)findViewById(R.id.edt);
        text=(TextView)findViewById(R.id.text);
        btn=(Button)findViewById(R.id.btn);



        btn.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
            text.setText("");
            String st1=edt.getText().toString();
            String output ="
http://localhost:8080/Serv1/servlet/Servlet1?name="+st1;
                //SimpleGet.this.
            //getHttpResponse(getInput.getText().toString());
            try {



                OpenHttpConnection1(output);

            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }

            if (output != null)
            {
                text.setText(output);
            }
            }
            });
            };





  private   StringBuffer OpenHttpConnection1(String urlString)  throws
IOException

    {
        InputStream in = null;
        int response = -1;
        int i=1;

        //String inputLine;
       // StringBuffer str2 = null;

        URL url = new URL(urlString);
        URLConnection conn = url.openConnection();

        if (!(conn instanceof HttpURLConnection))
            throw new IOException("Not an HTTP connection");

        try{
            HttpURLConnection httpConn = (HttpURLConnection) conn;
            httpConn.setAllowUserInteraction(false);
            httpConn.setInstanceFollowRedirects(true);
            httpConn.setRequestMethod("GET");
            httpConn.connect();

            response = httpConn.getResponseCode();
            if (response == HttpURLConnection.HTTP_OK) {
                in = httpConn.getInputStream();

             text1.setText(i);
                int ch;

                while((ch=in.read())!=-1)

                {

                    str.append((char)ch);
                }

                //str=str2.toString();

            }

        }

        catch (Exception ex)
        {
            throw new IOException("Error connecting");
        }
        return str;
    }

}

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