Servlets matias lec

src/main/java/EmailFormServlet.java

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+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.io.PrintWriter;
+
+@WebServlet(name = "EmailFormServlet", urlPatterns = "/email-form")
+public class EmailFormServlet extends HttpServlet {
+
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        resp.setContentType("text/html");
+        PrintWriter writer = resp.getWriter();
+
+        writer.println("<form method=\"POST\" action=\"/register\">\n" +
+                "    <label for=\"email\">Email:</label>\n" +
+                "    <input id=\"email\" name=\"email\" placeholder=\"Enter your email address\" />\n" +
+                "<button type='submit'>Submit</button></form>");
+
+//        Request Object Methods:
+//        req.getParameterValues(); = returns an array of strings for input checkboxes
+//        req.getParameter(parameter-name); = returns value of parameter
+//        req.getSession(); = returns a HttpSession object - more later..
+
+//        Response Object Methods:
+//        resp.sendRedirect(); = redirects to a different URL
+//        resp.setContentType(); = sets the Content-Type of the response
+//        resp.getRequestDispatcher(); = forwards the information to a Java Server Page (JSP) - more later..
+    }
+}

src/main/java/ServletTest.java

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+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.io.PrintWriter;
+
+@WebServlet(name = "ServletTest", urlPatterns = "/icon-servlet")
+public class ServletTest extends HttpServlet{
+
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        resp.setContentType("text/html");
+        PrintWriter writer = resp.getWriter();
+
+        String favColor = req.getParameter("color");
+
+        String favFood = req.getParameter("food");
+
+        writer.println("<h1 style='color: "+ favColor + "'>Hello Icon!</h1><p>My favorite food is: " + favFood + "</p>");
+
+    }
+
+}