[FEATURE] Draft of the Check Syntax service

src/main/webapp/WEB-INF/web.xml

@@ -38,6 +38,10 @@
     <servlet>
         <servlet-name>mapservlet</servlet-name>
         <servlet-class>net.sourceforge.plantuml.servlet.MapServlet</servlet-class>
+    </servlet>
+    <servlet>
+        <servlet-name>checkservlet</servlet-name>
+        <servlet-class>net.sourceforge.plantuml.servlet.CheckSyntaxServlet</servlet-class>
     </servlet>
 	<!-- Patterns of the servlet -->
 	<servlet-mapping>
@@ -68,6 +72,10 @@
 		<servlet-name>asciiservlet</servlet-name>
 		<url-pattern>/txt/*</url-pattern>
 	</servlet-mapping>
+    <servlet-mapping>
+        <servlet-name>checkservlet</servlet-name>
+        <url-pattern>/check/*</url-pattern>
+    </servlet-mapping>
     <servlet-mapping>
         <servlet-name>mapservlet</servlet-name>
         <url-pattern>/map/*</url-pattern>