diff --git a/src/main/java/org/onosproject/yangutils/utils/io/impl/CopyrightHeader.java b/src/main/java/org/onosproject/yangutils/utils/io/impl/CopyrightHeader.java
new file mode 100644
index 0000000..8b7e732
--- /dev/null
+++ b/src/main/java/org/onosproject/yangutils/utils/io/impl/CopyrightHeader.java
@@ -0,0 +1,104 @@
+/*
+ * 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 java.io.BufferedReader;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+import static org.slf4j.LoggerFactory.getLogger;
+import org.slf4j.Logger;
+
+/**
+ * Provides the license header for the generated files.
+ */
+public final class CopyrightHeader {
+
+    private static final Logger log = getLogger(CopyrightHeader.class);
+    private static final int NULL = -1;
+    private static ClassLoader classLoader = CopyrightHeader.class.getClassLoader();
+
+    /**
+     * Default constructor.
+     */
+    private CopyrightHeader() {
+    }
+
+    /**
+     * Returns Copyright file header.
+     *
+     * @return Copyright file header
+     */
+    public static String getCopyrightHeader() {
+        return parseOnosHeader();
+    }
+
+    /**
+     * parse Copyright to the temporary file.
+     *
+     * @param file generated file
+     * @param stream input stream
+     */
+    private static String parseOnosHeader() {
+
+        File temp = new File("temp.txt");
+
+        try {
+            InputStream stream = classLoader.getResourceAsStream("CopyrightHeader.txt");
+            OutputStream out = new FileOutputStream(temp);
+            int index;
+            while ((index = stream.read()) != NULL) {
+                out.write(index);
+            }
+            out.close();
+            return convertToString(temp.toString());
+        } catch (IOException e) {
+            log.info("Failed to insert onos header in files.");
+        } finally {
+            temp.delete();
+        }
+        return "";
+    }
+
+    /**
+     * Converts it to string.
+     *
+     * @param toAppend file to be converted.
+     * @return string of file.
+     * @throws IOException when fails to convert to string
+     */
+    private static String convertToString(String toAppend) throws IOException {
+        BufferedReader bufferReader = new BufferedReader(new FileReader(toAppend));
+        try {
+            StringBuilder stringBuilder = new StringBuilder();
+            String line = bufferReader.readLine();
+
+            while (line != null) {
+                stringBuilder.append(line);
+                stringBuilder.append("\n");
+                line = bufferReader.readLine();
+            }
+            return stringBuilder.toString();
+        } finally {
+            bufferReader.close();
+        }
+    }
+}