Refactoring of the welcome diagram.

src/net/sourceforge/plantuml/servlet/Welcome.java

@@ -0,0 +1,30 @@
+package net.sourceforge.plantuml.servlet;
+
+import java.io.IOException;
+
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/* 
+ * Welcome servlet of the webapp.
+ * Displays the sample Bob and Alice sequence diagram.
+ */
+public class Welcome extends HttpServlet {
+
+	@Override
+	public void doGet(HttpServletRequest request, HttpServletResponse response)
+			throws IOException, ServletException {
+
+	    // set the sample
+        request.setAttribute("net.sourceforge.plantuml.servlet.decoded", "Bob -> Alice : hello");
+        request.setAttribute("net.sourceforge.plantuml.servlet.encoded", "SyfFKj2rKt3CoKnELR1Io4ZDoSa70000");
+        
+        // forward to index.jsp
+        RequestDispatcher dispatcher = request.getRequestDispatcher("/index.jsp");
+        dispatcher.forward(request, response);
+	}
+
+}