Code - Login post to server

public static String makeWebCall(String url, String uname, String pass) {

        System.out
        .println("@#$@#@$#$@#$@$##$-----FOR LOGIN-------->>>>>>>>>>>>> ---------->");
        HttpPost post = new HttpPost(url);

        List<NameValuePair> params = new ArrayList<NameValuePair>();

        params.add(new BasicNameValuePair("username", uname));
        params.add(new BasicNameValuePair("password", pass));

        UrlEncodedFormEntity formEntity = null;
        try {
            formEntity = new UrlEncodedFormEntity(params);

        } catch (UnsupportedEncodingException e1) {
            // TODO Auto-generated catch block
            e1.printStackTrace();
        }

        post.setEntity(formEntity);

        try {
            // post.setEntity(new StringEntity(requestString));

            HttpResponse response = client.execute(post);
            System.out.println("=========> Responsehello login ========> " + response);
            int statusCode = response.getStatusLine().getStatusCode();
            System.out.println("=========> statusCode login => " + statusCode);
            if (statusCode == HttpStatus.SC_OK) {
                HttpEntity entity = response.getEntity();
                InputStream is = entity.getContent();

                String StreamValue = iStream_to_String(is);

                if (entity != null) {
                    //post.abort();

                    EntityUtils.consume(entity);
                    is.close();
                    //response.getEntity().consumeContent();

                 }

                return StreamValue;
            } else {
                return "Hello This is LOGIN status ==> :"
                        + String.valueOf(statusCode);
            }
        } catch (UnsupportedEncodingException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (ClientProtocolException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

        return null;

    }