diff --git a/src/main/java/net/sourceforge/plantuml/servlet/LanguageServlet.java b/src/main/java/net/sourceforge/plantuml/servlet/LanguageServlet.java
new file mode 100644
index 0000000..fcbcc1e
--- /dev/null
+++ b/src/main/java/net/sourceforge/plantuml/servlet/LanguageServlet.java
@@ -0,0 +1,54 @@
+/* ========================================================================
+ * PlantUML : a free UML diagram generator
+ * ========================================================================
+ *
+ * Project Info: http://plantuml.sourceforge.net
+ *
+ * This file is part of PlantUML.
+ *
+ * PlantUML is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * PlantUML distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+ * USA.
+ */
+package net.sourceforge.plantuml.servlet;
+
+import net.sourceforge.plantuml.syntax.LanguageDescriptor;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.io.PrintStream;
+
+/**
+ * Servlet used to inspect the language keywords of the running PlantUML server.
+ * Same as {@code java -jar plantuml.jar -language}
+ */
+public class LanguageServlet extends HttpServlet {
+
+ @Override
+ protected void doPost(HttpServletRequest request, HttpServletResponse response)
+ throws ServletException, IOException {
+ throw new ServletException(new UnsupportedOperationException("The Language servlet only handles GET requests"));
+ }
+
+ @Override
+ protected void doGet(HttpServletRequest request, HttpServletResponse response)
+ throws ServletException, IOException {
+ final PrintStream ps = new PrintStream(response.getOutputStream());
+ response.setContentType("text/text");
+ new LanguageDescriptor().print(ps);
+ }
+}
diff --git a/src/main/webapp/WEB-INF/web.xml b/src/main/webapp/WEB-INF/web.xml
index 42787f9..00d917c 100644
--- a/src/main/webapp/WEB-INF/web.xml
+++ b/src/main/webapp/WEB-INF/web.xml
@@ -67,7 +67,11 @@
checkservlet
net.sourceforge.plantuml.servlet.CheckSyntaxServlet
-
+
+ languageservlet
+ net.sourceforge.plantuml.servlet.LanguageServlet
+
+
plantumlservlet
/welcome
@@ -128,6 +132,10 @@
proxyservlet
/proxy
+
+ languageservlet
+ /language
+
java.lang.Throwable
/error.jsp
diff --git a/src/test/java/net/sourceforge/plantuml/servlet/TestLanguage.java b/src/test/java/net/sourceforge/plantuml/servlet/TestLanguage.java
new file mode 100644
index 0000000..c5eb3cf
--- /dev/null
+++ b/src/test/java/net/sourceforge/plantuml/servlet/TestLanguage.java
@@ -0,0 +1,23 @@
+package net.sourceforge.plantuml.servlet;
+
+import com.meterware.httpunit.GetMethodWebRequest;
+import com.meterware.httpunit.WebConversation;
+import com.meterware.httpunit.WebRequest;
+import com.meterware.httpunit.WebResponse;
+
+import java.io.IOException;
+
+public class TestLanguage extends WebappTestCase {
+
+ /**
+ * Tests that the language for the current PlantUML server can be obtained through HTTP
+ */
+ public void testRetrieveLanguage() throws IOException {
+ WebConversation conversation = new WebConversation();
+ WebRequest request = new GetMethodWebRequest(getServerUrl() + "/language");
+ WebResponse response = conversation.getResource(request);
+ String languageText = response.getText();
+ assertTrue("Language contains @startuml", languageText.indexOf("@startuml") > 0);
+ }
+
+}