Introducing Java Servlet Container beta.

test/java/query_string/app.java

@@ -0,0 +1,20 @@
+
+import java.io.IOException;
+
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+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 doGet(HttpServletRequest request, HttpServletResponse response)
+        throws IOException, ServletException
+    {
+        response.addHeader("X-Query-String", "" + request.getQueryString());
+    }
+}