Add exo10 code.

[TD_webapps.git] / ROOT / exo10 / WEB-INF / src / hello / HelloWorld.java
diff --git a/ROOT/exo10/WEB-INF/src/hello/HelloWorld.java b/ROOT/exo10/WEB-INF/src/hello/HelloWorld.java

new file mode 100644 (file)

index 0000000..446f823
--- /dev/null
+++ b/ROOT/exo10/WEB-INF/src/hello/HelloWorld.java
@@ -0,0 +1,38 @@
+package hello;
+
+// Import required java libraries
+import java.io.*;
+import javax.servlet.*;
+import javax.servlet.http.*;
+import javax.servlet.annotation.WebServlet;
+
+@WebServlet(name="HelloWorld", urlPatterns={"/HelloWorld"})
+// Extend HttpServlet class
+public class HelloWorld extends HttpServlet {
+
+   private String message;
+
+   public void init() throws ServletException {
+      // Do required initialization
+      message = "Hello World";
+   }
+
+   public void doGet(HttpServletRequest request, HttpServletResponse response)
+      throws ServletException, IOException {
+
+      // Set response content type
+      response.setContentType("text/html");
+
+      // Actual logic goes here.
+      PrintWriter out = response.getWriter();
+      out.println("<html>");
+      out.println("<body>");
+      out.println("<h1>" + message + "</h1>");
+      out.println("</body>");
+      out.println("</html>");
+   }
+
+   public void destroy() {
+      // do nothing.
+   }
+}