Try changing this:


t.setText(current); 


to this:


t.setText("test string"); 

On Tuesday, November 20, 2012 6:43:41 AM UTC-6, Antonis Kanaris wrote:
>
>   
>    
> I am new android developer.
>
> I am trying this code for access data from my webserver....
>
> @Overridepublic void onCreate(Bundle savedInstanceState) {
>     super.onCreate(savedInstanceState);
>     setContentView(R.layout.activity_main);
>
>     URL url;
>     try {
>         url = new URL("http://www.mysite.net/LEDstate.txt";);
>
>         HttpURLConnection urlConnection = (HttpURLConnection) url
>                 .openConnection();
>
>         InputStream in = urlConnection.getInputStream();
>
>         InputStreamReader isw = new InputStreamReader(in);
>
>         int data = isw.read();
>         while (data != -1) {
>             char current = (char) data;
>             data = isw.read();
>             //System.out.print(current);
>
>
>             TextView t = (TextView) findViewById(R.id.ledstate);
>
>             t.setText(current); 
>         }
>     } catch (Exception e) {
>         // TODO Auto-generated catch block
>         e.printStackTrace();
>     }
> }
> @Overridepublic boolean onCreateOptionsMenu(Menu menu) {
>     getMenuInflater().inflate(R.menu.activity_main, menu);
>     return true;}
>
> }
>
> But data is not appearing on Screen.There is no change in Textview.
>
> I have checked Permissions they are ok.
>
> Any help? Thanks.
>

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