@@ -0,0 +1,19 @@
+/**
+ * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
+ */
+
+package net.sourceforge.pmd.cpd;
+
+/**
+ * Implements the Xml Language
+ *
+ */
+public class XmlLanguage extends AbstractLanguage {
+
+    /**
+     * Creates a new instance of {@link XmlLanguage}
+     */
+    public XmlLanguage() {
+        super("Xml", "xml", new XmlTokenizer(), ".xml");
+    }
+}
This is not described yet anywhere but since this is a new class, we should try to use better package names. Could you please use `net.sourceforge.pmd.xml.cpd` for this class and the others?