Introducing Java Servlet Container beta.

test/java/post_params/app.java

@@ -0,0 +1,22 @@
+
+import java.io.IOException;
+
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+@WebServlet(urlPatterns = "/")
+public class app extends HttpServlet
+{
+    @Override
+    public void doPost(HttpServletRequest request, HttpServletResponse response)
+        throws IOException, ServletException
+    {
+        response.addHeader("X-Var-1", request.getParameter("var1"));
+        response.addHeader("X-Var-2", "" + (request.getParameter("var2") != null));
+        response.addHeader("X-Var-3", "" + (request.getParameter("var3") != null));
+    }
+}