import java.io.*; import java.util.*; import javax.servlet.*; import javax.servlet.http.*; public class VendingView4 extends HttpServlet { String selectURL = "http://sirah.csit.fsu.edu:8089/dbc/servlet/VendingMachine4" ; public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { response.setContentType("text/html"); String sessionID = getCookieValue(request, "vending_machine_session") ; Vector selections = (Vector) VendingMachine4.sessionTable.get(sessionID) ; PrintWriter out = response.getWriter(); out.println(""); out.println("Current selections:

") ; for(int j = 0 ; j < selections.size() ; j++) out.println((String) selections.get(j) + "
") ; out.println("Select more") ; out.println(""); } String getCookieValue(HttpServletRequest request, String name) { Cookie [] cookies = request.getCookies() ; for(int i = 0 ; i < cookies.length ; i++) { Cookie cookie = cookies [i] ; if(cookie.getName().equals(name)) return cookie.getValue() ; } return null ; } }