Can anyone tell what is the problem in the given code to retrieve
the data from the local server by using Http Get method......pls give some
example code......i tried but if i give the url the result i m getting same
url
in the text view...shall any one point out wat the error in the code........
pls point out the errors...
With regards,
Raghav.S
package req.http1;
import java.io.IOException;
import java.io.InputStream;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpRequestBase;
import org.apache.http.impl.client.DefaultHttpClient;
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 reqhttp extends Activity {
TextView text;
EditText edt;
Button btn;
String n=null;
String contentOfMyInputStream1;
String output = 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("");
// Thread thread = new Thread();
String st1;
st1=edt.getText().toString();
//thread.start();
try {
output ="http://localhost:8080/Serv1/servlet/Servlet1?st1=
"+st1;
downloadUrl(output);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if (output != null)
{
text.setText(output);
}
}
});
}
public String downloadUrl(String url) throws IOException{
HttpClient httpclient = new DefaultHttpClient();
HttpRequestBase httpRequest = null;
HttpResponse httpResponse = null;
InputStream inputStream = null;
String response = "";
StringBuffer buffer = new StringBuffer();
httpRequest = new HttpGet(url);
httpResponse = httpclient.execute(httpRequest);
inputStream = httpResponse.getEntity().getContent();
int contentLength = (int)
httpResponse.getEntity().getContentLength();
if (contentLength < 0){
// Log.e(TAG, "The HTTP response is too long.");
}
byte[] data = new byte[256];
int len = 0;
while (-1 != (len = inputStream.read(data)) )
{
buffer.append(new String(data, 0, len));
}
inputStream.close();
response = buffer.toString();
return response;
}
}
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