public void doPost(HttpServletRequest request, HttpServletResponse response)
      throws IOException, ServletException {
    /*	-- pentru codul scris in java
    	response.setContentType("text/thml");
    	PrintWriter out =  response.getWriter();
    	out.println("Beer Selection Advice");
    */
    String c = request.getParameter("color");
    /* se adauga clasa BeerExpert */
    BeerExpert be = new BeerExpert();
    List result = be.getBrands(c);

    /*
     out.println("Got beer color " + c);
    // afisare rezultate din metoda getBrends
     Iterator it = result.iterator();
     while(it.hasNext()){
     	out.println("try: "+ it.next());
     }
    */
    /* cod folosit de aplicatia JSP */
    request.setAttribute("styles", result);
    RequestDispatcher view = request.getRequestDispatcher("result.jsp");
    view.forward(request, response);
  }
  public void onClickFindBeer(View view) {
    TextView brands = (TextView) findViewById(R.id.brands);
    Spinner color = (Spinner) findViewById(R.id.color);
    String beertype = String.valueOf(color.getSelectedItem());

    List<String> brandsList = beerExpert.getBrands(beertype);
    StringBuilder brandsFormatted = new StringBuilder();
    for (String brand : brandsList) {
      brandsFormatted.append(brand).append('\n');
    }

    brands.setText(brandsFormatted);
  }