--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/ClassWriter.java	Sat Nov 28 18:52:17 2015 -0800
@@ -0,0 +1,226 @@
+/*
+ * Copyright (c) 2003, 2016, 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is 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 General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.javadoc.internal.doclets.toolkit;
+
+import java.io.*;
+
+import javax.lang.model.element.TypeElement;
+
+/**
+ * The interface for writing class output.
+ *
+ *  <p><b>This is NOT part of any supported API.
+ *  If you write code that depends on this, you do so at your own risk.
+ *  This code and its internal interfaces are subject to change or
+ *  deletion without notice.</b>
+ *
+ * @author Jamie Ho
+ * @author Bhavesh Patel (Modified)
+ */
+
+public interface ClassWriter {
+
+    /**
+     * Get the header of the page.
+     *
+     * @param header the header string to write
+     * @return header content that needs to be added to the documentation
+     */
+    public Content getHeader(String header);
+
+    /**
+     * Get the class content header.
+     *
+     * @return class content header that needs to be added to the documentation
+     */
+    public Content getClassContentHeader();
+
+    /**
+     * Add the class tree documentation.
+     *
+     * @param classContentTree class content tree to which the documentation will be added
+     */
+    public void addClassTree(Content classContentTree);
+
+    /**
+     * Get the class information tree header.
+     *
+     * @return class informaion tree header that needs to be added to the documentation
+     */
+    public Content getClassInfoTreeHeader();
+
+    /**
+     * Add the type parameter information.
+     *
+     * @param classInfoTree content tree to which the documentation will be added
+     */
+    public void addTypeParamInfo(Content classInfoTree);
+
+    /**
+     * Add all super interfaces if this is an interface.
+     *
+     * @param classInfoTree content tree to which the documentation will be added
+     */
+    public void addSuperInterfacesInfo(Content classInfoTree);
+
+    /**
+     * Add all implemented interfaces if this is a class.
+     *
+     * @param classInfoTree content tree to which the documentation will be added
+     */
+    public void addImplementedInterfacesInfo(Content classInfoTree);
+
+    /**
+     * Add all the classes that extend this one.
+     *
+     * @param classInfoTree content tree to which the documentation will be added
+     */
+    public void addSubClassInfo(Content classInfoTree);
+
+    /**
+     * Add all the interfaces that extend this one.
+     *
+     * @param classInfoTree content tree to which the documentation will be added
+     */
+    public void addSubInterfacesInfo(Content classInfoTree);
+
+    /**
+     * If this is an interface, add all classes that implement this
+     * interface.
+     *
+     * @param classInfoTree content tree to which the documentation will be added
+     */
+    public void addInterfaceUsageInfo(Content classInfoTree);
+
+    /**
+     * If this is an functional interface, display appropriate message.
+     *
+     * @param classInfoTree content tree to which the documentation will be added
+     */
+    public void addFunctionalInterfaceInfo(Content classInfoTree);
+
+    /**
+     * If this is an inner class or interface, add the enclosing class or
+     * interface.
+     *
+     * @param classInfoTree content tree to which the documentation will be added
+     */
+    public void addNestedClassInfo (Content classInfoTree);
+
+    /**
+     * Get the class information.
+     *
+     * @param classInfoTree content tree conatining the class information
+     * @return a content tree for the class
+     */
+    public Content getClassInfo(Content classInfoTree);
+
+    /**
+     * If this class is deprecated, add the appropriate information.
+     *
+     * @param classInfoTree content tree to which the documentation will be added
+     */
+    public void addClassDeprecationInfo (Content classInfoTree);
+
+    /**
+     * Add the signature of the current class content tree.
+     *
+     * @param modifiers the modifiers for the signature
+     * @param classInfoTree the class content tree to which the signature will be added
+     */
+    public void addClassSignature(String modifiers, Content classInfoTree);
+
+    /**
+     * Build the class description.
+     *
+     * @param classInfoTree content tree to which the documentation will be added
+     */
+    public void addClassDescription(Content classInfoTree);
+
+    /**
+     * Add the tag information for the current class.
+     *
+     * @param classInfoTree content tree to which the tag information will be added
+     */
+    public void addClassTagInfo(Content classInfoTree);
+
+    /**
+     * Get the member tree header for the class.
+     *
+     * @return a content tree for the member tree header
+     */
+    public Content getMemberTreeHeader();
+
+    /**
+     * Add the class content tree.
+     *
+     * @param contentTree content tree to which the class content will be added
+     * @param classContentTree class content tree which will be added to the content tree
+     */
+    public void addClassContentTree(Content contentTree, Content classContentTree);
+
+    /**
+     * Add the footer of the page.
+     *
+     * @param contentTree content tree to which the footer will be added
+     */
+    public void addFooter(Content contentTree);
+
+    /**
+     * Print the document.
+     *
+     * @param contentTree content tree that will be printed as a document
+     */
+    public void printDocument(Content contentTree) throws IOException;
+
+    /**
+     * Close the writer.
+     */
+    public void close() throws IOException;
+
+    /**
+     * Return the TypeElement being documented.
+     *
+     * @return the TypeElement being documented.
+     */
+    public TypeElement getTypeElement();
+
+    /**
+     * Get the member summary tree.
+     *
+     * @param memberTree the content tree used to build the summary tree
+     * @return a content tree for the member summary
+     */
+    public Content getMemberSummaryTree(Content memberTree);
+
+    /**
+     * Get the member details tree.
+     *
+     * @param memberTree the content tree used to build the details tree
+     * @return a content tree for the member details
+     */
+    public Content getMemberDetailsTree(Content memberTree);
+}