java.net.UnknownHostException:

Question

 java.net.UnknownHostException 

how can i solve the problem,

i have used internet permission in manifest.

This is my code;

hi i just trying to show details from url in a textview by sollwing method.
whenever i run the code it throw a exception "java.net.UnknownHostException"

My code is:
class Apical extends AsyncTask
{
@Override
protected Object doInBackground(Object[] params)
{
  TextView textv = (TextView)findViewById(R.id.txt1);
textv.setText("Text Has Been Changed");
BufferedReader in = null;

String data = null;

try{
HttpClient httpclient = new DefaultHttpClient();
  HttpGet request = new HttpGet();
URI website = new URI("url");
request.setURI(website); HttpResponse response = httpclient.execute(request);
in = new BufferedReader(new InputStreamReader( response.getEntity().getContent()));  

// NEW CODE

String line = in.readLine();
textv.append(" First line: " + line);

// END OF NEW CODE
textv.append(" Connected ");
}

catch(Exception e)
{
Log.e("log_tag", "Error in http connection " + e.toString());
}  

return null;
}
}