diff -r 400a4e8accd3 -r bdcef2ef52d2 src/share/classes/javax/tools/ToolProvider.java
--- a/src/share/classes/javax/tools/ToolProvider.java	Thu Nov 15 19:54:20 2012 -0800
+++ b/src/share/classes/javax/tools/ToolProvider.java	Thu Nov 15 23:07:24 2012 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -102,6 +102,19 @@
         return instance().getSystemTool(JavaCompiler.class, defaultJavaCompilerName);
     }
 
+    private static final String defaultDocumentationToolName
+        = "com.sun.tools.javadoc.api.JavadocTool";
+
+    /**
+     * Gets the Java™ programming language documentation tool provided
+     * with this platform.
+     * @return the documentation tool provided with this platform or
+     * {@code null} if no documentation tool is provided
+     */
+    public static DocumentationTool getSystemDocumentationTool() {
+        return instance().getSystemTool(DocumentationTool.class, defaultDocumentationToolName);
+    }
+
     /**
      * Returns the class loader for tools provided with this platform.
      * This does not include user-installed tools.  Use the