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8.6 A Customized Search Engine Interface

195

Listing 8.6 SearchEnginesFrontEnd.java (continued)

public class SearchEnginesFrontEnd extends HttpServlet {

  public void doGet(HttpServletRequest request,

                    HttpServletResponse response)

      throws ServletException, IOException {

    Cookie[] cookies = request.getCookies();

    String searchString =

      ServletUtilities.getCookieValue(cookies,

                                      "searchString",

                                      "Java Programming");

    String numResults =

      ServletUtilities.getCookieValue(cookies,

                                      "numResults",

                                      "10");

    String searchEngine =

      ServletUtilities.getCookieValue(cookies,

                                      "searchEngine",

                                      "google");

    response.setContentType("text/html");

    PrintWriter out = response.getWriter();

    String title = "Searching the Web";

    out.println

      (ServletUtilities.headWithTitle(title) +

       "\n" +

       "
Searching the Web
\n" +

       "\n" +

       "