diff --git a/src/main/java/org/onosproject/yangutils/utils/io/impl/JavaDocGen.java b/src/main/java/org/onosproject/yangutils/utils/io/impl/JavaDocGen.java
new file mode 100644
index 0000000..635acf1
--- /dev/null
+++ b/src/main/java/org/onosproject/yangutils/utils/io/impl/JavaDocGen.java
@@ -0,0 +1,250 @@
+/*
+ * Copyright 2016 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.yangutils.utils.io.impl;
+
+import org.onosproject.yangutils.translator.tojava.utils.JavaIdentifierSyntax;
+import org.onosproject.yangutils.utils.UtilConstants;
+
+/**
+ * Provides javadoc for the generated classes.
+ */
+public final class JavaDocGen {
+
+    /**
+     * Default Constructor.
+     */
+    private JavaDocGen() {
+    }
+
+    /**
+     * JavaDocs types.
+     */
+    public static enum JavaDocType {
+
+        /**
+         * For class.
+         */
+        IMPL_CLASS,
+
+        /**
+         * For builder class.
+         */
+        BUILDER_CLASS,
+
+        /**
+         * For interface.
+         */
+        INTERFACE,
+
+        /**
+         * For builder interface.
+         */
+        BUILDER_INTERFACE,
+
+        /**
+         * For package-info.
+         */
+        PACKAGE_INFO,
+
+        /**
+         * For getters.
+         */
+        GETTER,
+
+        /**
+         * For setters.
+         */
+        SETTER,
+
+        /**
+         * For default constructor.
+         */
+        DEFAULT_CONSTRUCTOR,
+
+        /**
+         * For constructor.
+         */
+        CONSTRUCTOR,
+
+        /**
+         * For build.
+         */
+        BUILD
+    }
+
+    /**
+     * Returns java docs.
+     *
+     * @param type java doc type
+     * @param name name of the YangNode
+     * @return javadocs.
+     */
+    public static String getJavaDoc(JavaDocType type, String name) {
+        name = JavaIdentifierSyntax.getCamelCase(name);
+        String javaDoc = "";
+        if (type.equals(JavaDocType.IMPL_CLASS)) {
+            javaDoc = generateForImplClass(name);
+        } else if (type.equals(JavaDocType.BUILDER_CLASS)) {
+            javaDoc = generateForBuilderClass(name);
+        } else if (type.equals(JavaDocType.INTERFACE)) {
+            javaDoc = generateForInterface(name);
+        } else if (type.equals(JavaDocType.BUILDER_INTERFACE)) {
+            javaDoc = generateForBuilderInterface(name);
+        } else if (type.equals(JavaDocType.PACKAGE_INFO)) {
+            javaDoc = generateForPackage(name);
+        } else if (type.equals(JavaDocType.GETTER)) {
+            javaDoc = generateForGetters(name);
+        } else if (type.equals(JavaDocType.SETTER)) {
+            javaDoc = generateForSetters(name);
+        } else if (type.equals(JavaDocType.DEFAULT_CONSTRUCTOR)) {
+            javaDoc = generateForDefaultConstructors();
+        } else if (type.equals(JavaDocType.BUILD)) {
+            javaDoc = generateForBuild(name);
+        } else if (type.equals(JavaDocType.CONSTRUCTOR)) {
+            javaDoc = generateForConstructors(name);
+        }
+        return javaDoc;
+    }
+
+    /**
+     * Generate javaDocs for getter method.
+     *
+     * @param attribute attribute
+     * @return javaDocs
+     */
+    private static String generateForGetters(String attribute) {
+        return (UtilConstants.NEW_LINE + UtilConstants.FOUR_SPACE_INDENTATION + UtilConstants.JAVA_DOC_FIRST_LINE
+                + UtilConstants.FOUR_SPACE_INDENTATION + UtilConstants.JAVA_DOC_GETTERS + attribute
+                + UtilConstants.PERIOD + UtilConstants.NEW_LINE + UtilConstants.FOUR_SPACE_INDENTATION
+                + UtilConstants.NEW_LINE_ESTRIC + UtilConstants.FOUR_SPACE_INDENTATION + UtilConstants.JAVA_DOC_RETURN
+                + attribute + UtilConstants.NEW_LINE + UtilConstants.FOUR_SPACE_INDENTATION
+                + UtilConstants.JAVA_DOC_END_LINE);
+    }
+
+    /**
+     * Generates javaDocs for setter method.
+     *
+     * @param attribute attribute
+     * @return javaDocs
+     */
+    private static String generateForSetters(String attribute) {
+        return (UtilConstants.FOUR_SPACE_INDENTATION + UtilConstants.JAVA_DOC_FIRST_LINE
+                + UtilConstants.FOUR_SPACE_INDENTATION + UtilConstants.JAVA_DOC_SETTERS + attribute
+                + UtilConstants.PERIOD + UtilConstants.NEW_LINE + UtilConstants.FOUR_SPACE_INDENTATION
+                + UtilConstants.NEW_LINE_ESTRIC + UtilConstants.FOUR_SPACE_INDENTATION + UtilConstants.JAVA_DOC_PARAM
+                + attribute + UtilConstants.SPACE + attribute + UtilConstants.NEW_LINE
+                + UtilConstants.FOUR_SPACE_INDENTATION + UtilConstants.JAVA_DOC_RETURN + UtilConstants.BUILDER_OBJECT
+                + attribute + UtilConstants.NEW_LINE + UtilConstants.FOUR_SPACE_INDENTATION
+                + UtilConstants.JAVA_DOC_END_LINE);
+    }
+
+    /**
+     * Generate javaDocs for the impl class.
+     *
+     * @param className class name
+     * @return javaDocs.
+     */
+    private static String generateForImplClass(String className) {
+        return (UtilConstants.JAVA_DOC_FIRST_LINE + UtilConstants.IMPL_CLASS_JAVA_DOC + className + UtilConstants.PERIOD
+                + UtilConstants.NEW_LINE + UtilConstants.JAVA_DOC_END_LINE);
+    }
+
+    /**
+     * Generate javaDocs for the builder class.
+     *
+     * @param className class name
+     * @return javaDocs.
+     */
+    private static String generateForBuilderClass(String className) {
+        return (UtilConstants.NEW_LINE + UtilConstants.JAVA_DOC_FIRST_LINE + UtilConstants.BUILDER_CLASS_JAVA_DOC
+                + className + UtilConstants.PERIOD + UtilConstants.NEW_LINE + UtilConstants.JAVA_DOC_END_LINE);
+    }
+
+    /**
+     * Generate javaDoc for the interface.
+     *
+     * @param interfaceName interface name
+     * @return javaDocs.
+     */
+    private static String generateForInterface(String interfaceName) {
+        return (UtilConstants.NEW_LINE + UtilConstants.JAVA_DOC_FIRST_LINE + UtilConstants.INTERFACE_JAVA_DOC
+                + interfaceName + UtilConstants.PERIOD + UtilConstants.NEW_LINE + UtilConstants.JAVA_DOC_END_LINE);
+    }
+
+    /**
+     * Generate javaDoc for the builder interface.
+     *
+     * @param builderforName builder for name
+     * @return javaDocs.
+     */
+    private static String generateForBuilderInterface(String builderforName) {
+        return (UtilConstants.JAVA_DOC_FIRST_LINE + UtilConstants.BUILDER_INTERFACE_JAVA_DOC + builderforName
+                + UtilConstants.PERIOD + UtilConstants.NEW_LINE + UtilConstants.JAVA_DOC_END_LINE);
+    }
+
+    /**
+     * Generate javaDocs for package-info.
+     *
+     * @param packageName package name
+     * @return javaDocs
+     */
+    private static String generateForPackage(String packageName) {
+        return (UtilConstants.JAVA_DOC_FIRST_LINE + UtilConstants.PACKAGE_INFO_JAVADOC + packageName
+                + UtilConstants.PERIOD + UtilConstants.NEW_LINE + UtilConstants.JAVA_DOC_END_LINE);
+    }
+
+    /**
+     * Generate javaDocs for default constructor.
+     *
+     * @return javaDocs
+     */
+    private static String generateForDefaultConstructors() {
+        return (UtilConstants.FOUR_SPACE_INDENTATION + UtilConstants.JAVA_DOC_DEFAULT_CONSTRUCTOR
+                + UtilConstants.FOUR_SPACE_INDENTATION + UtilConstants.JAVA_DOC_END_LINE);
+    }
+
+    /**
+     * Generate javaDocs for constructor with parameters.
+     *
+     * @param params list of parameters
+     * @param className class name
+     * @return javaDocs
+     */
+    private static String generateForConstructors(String className) {
+        return (UtilConstants.JAVA_DOC_FIRST_LINE + UtilConstants.FOUR_SPACE_INDENTATION
+                + UtilConstants.JAVA_DOC_SETTERS + className + UtilConstants.PERIOD + UtilConstants.NEW_LINE
+                + UtilConstants.FOUR_SPACE_INDENTATION + UtilConstants.NEW_LINE_ESTRIC
+                + UtilConstants.FOUR_SPACE_INDENTATION + UtilConstants.JAVA_DOC_PARAM
+                + (className.substring(0, 1).toLowerCase() + className.substring(1)) + UtilConstants.OBJECT
+                + UtilConstants.SPACE + UtilConstants.BUILDER_OBJECT + UtilConstants.SPACE + className
+                + UtilConstants.NEW_LINE + UtilConstants.FOUR_SPACE_INDENTATION + UtilConstants.JAVA_DOC_END_LINE);
+    }
+
+    /**
+     * Generate javaDocs for build.
+     *
+     * @return javaDocs
+     */
+    private static String generateForBuild(String buildName) {
+        return (UtilConstants.NEW_LINE + UtilConstants.FOUR_SPACE_INDENTATION + UtilConstants.JAVA_DOC_FIRST_LINE
+                + UtilConstants.FOUR_SPACE_INDENTATION + UtilConstants.JAVA_DOC_BUILD + buildName + UtilConstants.PERIOD
+                + UtilConstants.NEW_LINE + UtilConstants.FOUR_SPACE_INDENTATION + UtilConstants.NEW_LINE_ESTRIC
+                + UtilConstants.FOUR_SPACE_INDENTATION + UtilConstants.JAVA_DOC_RETURN
+                + UtilConstants.JAVA_DOC_BUILD_RETURN + buildName + UtilConstants.PERIOD + UtilConstants.NEW_LINE
+                + UtilConstants.FOUR_SPACE_INDENTATION + UtilConstants.JAVA_DOC_END_LINE);
+    }
+}