diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/CollisionDetector.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/CollisionDetector.java
index 0913d03..7d37929 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/CollisionDetector.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/CollisionDetector.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/HasResolutionInfo.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/HasResolutionInfo.java
index 85eaa51..4e786ff 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/HasResolutionInfo.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/HasResolutionInfo.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/ResolutionType.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/ResolutionType.java
index 6ee67fb..6b0da18 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/ResolutionType.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/ResolutionType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/Resolvable.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/Resolvable.java
index 4c92b97..5e837a2 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/Resolvable.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/Resolvable.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/ResolvableStatus.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/ResolvableStatus.java
index c8a556b..71b4e20 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/ResolvableStatus.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/ResolvableStatus.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangAugment.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangAugment.java
index efe2561..9ca828b8 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangAugment.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangAugment.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangBelongsTo.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangBelongsTo.java
index b3b718f..42e8bc6 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangBelongsTo.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangBelongsTo.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangBit.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangBit.java
index 47956e6..68dc985 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangBit.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangBit.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangBits.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangBits.java
index dbf0531..1f53c09 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangBits.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangBits.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangCase.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangCase.java
index e3312bc..987e34a 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangCase.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangCase.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangChoice.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangChoice.java
index cfa1532..cfc1445 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangChoice.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangChoice.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangCommonInfo.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangCommonInfo.java
index c2c76e7..89b7dc0 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangCommonInfo.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangCommonInfo.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangContainer.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangContainer.java
index 6892851..a6f4592 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangContainer.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangContainer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangDataTypes.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangDataTypes.java
index 37176bd..18697df 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangDataTypes.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangDataTypes.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangDerivedInfo.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangDerivedInfo.java
index 53655cd..7691e4a 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangDerivedInfo.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangDerivedInfo.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangDesc.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangDesc.java
index d39c1ee..c4b81b1 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangDesc.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangDesc.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangEnum.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangEnum.java
index dd79b65..6f04af1 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangEnum.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangEnum.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangEnumeration.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangEnumeration.java
index 25a3bbb..7e597e3 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangEnumeration.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangEnumeration.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangGrouping.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangGrouping.java
index 791b1d3..36345d5 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangGrouping.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangGrouping.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangImport.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangImport.java
index 6739197..70df4dd 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangImport.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangImport.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangInclude.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangInclude.java
index 3aeb68b..70e7016 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangInclude.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangInclude.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangInput.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangInput.java
index 10a095b..2ccd8de 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangInput.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangInput.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangLeaf.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangLeaf.java
index a2e5ab5..8422e14 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangLeaf.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangLeaf.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangLeafList.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangLeafList.java
index 9852a75..8ad2cfc 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangLeafList.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangLeafList.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangList.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangList.java
index 09c12db..4593939 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangList.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangList.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangModule.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangModule.java
index fdd7d08..3072cad 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangModule.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangModule.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangMust.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangMust.java
index 1bb9992..28ccb8e 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangMust.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangMust.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangNameSpace.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangNameSpace.java
index 897552d..3111773 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangNameSpace.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangNameSpace.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangNode.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangNode.java
index 4e75ecf..46c2318e 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangNode.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangNode.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangNodeIdentifier.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangNodeIdentifier.java
index 2f7839b..e5d56fc 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangNodeIdentifier.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangNodeIdentifier.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangNodeType.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangNodeType.java
index 4716065..991f2be5 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangNodeType.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangNodeType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangNotification.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangNotification.java
index 73c7ddc..8a43b07 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangNotification.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangNotification.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangOutput.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangOutput.java
index 94ec601..d3aedaf 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangOutput.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangOutput.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangPatternRestriction.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangPatternRestriction.java
index b06955e..2d111cb 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangPatternRestriction.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangPatternRestriction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangRangeRestriction.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangRangeRestriction.java
index aab79ed..bca548e 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangRangeRestriction.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangRangeRestriction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangReference.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangReference.java
index 98093bb..8003f60 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangReference.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangReference.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangResolutionInfo.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangResolutionInfo.java
index de65bb4..c9355f7 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangResolutionInfo.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangResolutionInfo.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangRevision.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangRevision.java
index 083416b..511f751 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangRevision.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangRevision.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangRpc.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangRpc.java
index fd6b3be..ff32eff 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangRpc.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangRpc.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangStatusType.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangStatusType.java
index 302af6a..d5ac982 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangStatusType.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangStatusType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangStringRestriction.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangStringRestriction.java
index a583457..1cdfa15 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangStringRestriction.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangStringRestriction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangSubModule.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangSubModule.java
index f8d4606..04da5e4 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangSubModule.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangSubModule.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangType.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangType.java
index 74c7a06..222cad5 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangType.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangTypeDef.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangTypeDef.java
index a1f0fa1..8cd80c3 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangTypeDef.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangTypeDef.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangUnion.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangUnion.java
index 05e9c28..f280bde 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangUnion.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangUnion.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangUses.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangUses.java
index 490b562..7d0e7ea 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangUses.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/YangUses.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/exceptions/DataModelException.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/exceptions/DataModelException.java
index 50e2c34..79f6764 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/exceptions/DataModelException.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/exceptions/DataModelException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/exceptions/package-info.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/exceptions/package-info.java
index 11492c9..ec607f3 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/exceptions/package-info.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/exceptions/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/package-info.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/package-info.java
index 6178452..d8e8901 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/package-info.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/utils/DataModelUtils.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/utils/DataModelUtils.java
index c4609dc..9c3e5ec 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/utils/DataModelUtils.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/utils/DataModelUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/utils/GeneratedLanguage.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/utils/GeneratedLanguage.java
index 3d46a2b..96fcbc0 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/utils/GeneratedLanguage.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/utils/GeneratedLanguage.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/utils/YangDataModelFactory.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/utils/YangDataModelFactory.java
index 8ac2514..2f24bf3 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/utils/YangDataModelFactory.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/utils/YangDataModelFactory.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/utils/package-info.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/utils/package-info.java
index c37ed45..5d2a683 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/utils/package-info.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/datamodel/utils/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/linker/YangLinker.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/linker/YangLinker.java
index df817ff..5d38c9b 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/linker/YangLinker.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/linker/YangLinker.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/linker/impl/package-info.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/linker/impl/package-info.java
index 3b87848..be8bb13 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/linker/impl/package-info.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/linker/impl/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/linker/package-info.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/linker/package-info.java
index e0195c3..04ce9d6 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/linker/package-info.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/linker/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/Parsable.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/Parsable.java
index 0d220e57..056d56a 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/Parsable.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/Parsable.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/YangUtilsParser.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/YangUtilsParser.java
index 2bbe70e..46e1649 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/YangUtilsParser.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/YangUtilsParser.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/antlrgencode/GeneratedYangListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/antlrgencode/GeneratedYangListener.java
index cec4df4..81ddfc1 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/antlrgencode/GeneratedYangListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/antlrgencode/GeneratedYangListener.java
@@ -1,6 +1,6 @@
 // Generated from GeneratedYang.g4 by ANTLR 4.5
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/antlrgencode/package-info.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/antlrgencode/package-info.java
index e7b82a0..747974e 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/antlrgencode/package-info.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/antlrgencode/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/exceptions/ParserException.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/exceptions/ParserException.java
index 306828c..b21e912 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/exceptions/ParserException.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/exceptions/ParserException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/exceptions/package-info.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/exceptions/package-info.java
index 2905d8c..ec36b0d 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/exceptions/package-info.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/exceptions/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/TreeWalkListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/TreeWalkListener.java
index e46bfc7..b6ab595 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/TreeWalkListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/TreeWalkListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/YangUtilsParserManager.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/YangUtilsParserManager.java
index 673736c..d17cb4e 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/YangUtilsParserManager.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/YangUtilsParserManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/AugmentListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/AugmentListener.java
index d332ab9..4a381d2 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/AugmentListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/AugmentListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BaseFileListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BaseFileListener.java
index 99f6807..b590f57 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BaseFileListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BaseFileListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BelongsToListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BelongsToListener.java
index 12c292a..cf840ef 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BelongsToListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BelongsToListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BitListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BitListener.java
index 7f15f4e..7f0a3c3 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BitListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BitListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BitsListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BitsListener.java
index 9e5d583..cc816d1 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BitsListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/BitsListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/CaseListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/CaseListener.java
index b98bd12..b059c46 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/CaseListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/CaseListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ChoiceListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ChoiceListener.java
index ddac61b..a7cadc6 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ChoiceListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ChoiceListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ConfigListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ConfigListener.java
index 83f06c0..792f1cc 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ConfigListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ConfigListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ContactListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ContactListener.java
index f1d670a..933ccc9 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ContactListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ContactListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ContainerListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ContainerListener.java
index 1677cf6..0a12685 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ContainerListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ContainerListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/DefaultListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/DefaultListener.java
index 18a81e4..ed7c6f3 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/DefaultListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/DefaultListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/DescriptionListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/DescriptionListener.java
index e27c618..b735b79 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/DescriptionListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/DescriptionListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/EnumListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/EnumListener.java
index 1d45a5e..4948666 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/EnumListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/EnumListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/EnumerationListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/EnumerationListener.java
index 87d51b4..2ce05c4 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/EnumerationListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/EnumerationListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/GroupingListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/GroupingListener.java
index e35ce1f..707dfeb 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/GroupingListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/GroupingListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ImportListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ImportListener.java
index 63dfbc7..15e7805 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ImportListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ImportListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/IncludeListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/IncludeListener.java
index 9cd6a26..0d9f7cc 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/IncludeListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/IncludeListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/InputListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/InputListener.java
index 255458d..b4ce827 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/InputListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/InputListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/KeyListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/KeyListener.java
index 8ec7883..a3ce22c 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/KeyListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/KeyListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListListener.java
index f5e91c8..675c4ab 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListener.java
index 19e11bc..3927236 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/LeafListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ListListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ListListener.java
index b21bd71..6d3036e 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ListListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ListListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MandatoryListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MandatoryListener.java
index 3ca820c..610cb66 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MandatoryListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MandatoryListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MaxElementsListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MaxElementsListener.java
index cae2433..ea8e83d 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MaxElementsListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MaxElementsListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MinElementsListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MinElementsListener.java
index d14775b..634862b 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MinElementsListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/MinElementsListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ModuleListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ModuleListener.java
index 51f8364..44332cb 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ModuleListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ModuleListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/NamespaceListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/NamespaceListener.java
index b30d45c..1c018da 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/NamespaceListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/NamespaceListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/NotificationListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/NotificationListener.java
index 3a87414..729422c 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/NotificationListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/NotificationListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/OrganizationListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/OrganizationListener.java
index d0525c0..99d6157 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/OrganizationListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/OrganizationListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/OutputListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/OutputListener.java
index 19f39e8..069a09a 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/OutputListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/OutputListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/PositionListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/PositionListener.java
index f4d26cf..d754cb3 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/PositionListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/PositionListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/PrefixListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/PrefixListener.java
index 1fbe6dd..4a8f20a 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/PrefixListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/PrefixListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/PresenceListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/PresenceListener.java
index 74e40b1..e0c272b 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/PresenceListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/PresenceListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RangeRestrictionListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RangeRestrictionListener.java
index 5c6edce..6563178 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RangeRestrictionListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RangeRestrictionListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ReferenceListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ReferenceListener.java
index aaca80c..e8421bd 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ReferenceListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ReferenceListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RevisionDateListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RevisionDateListener.java
index f5c4993..ca1d588 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RevisionDateListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RevisionDateListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RevisionListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RevisionListener.java
index dd29457..27515c0 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RevisionListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RevisionListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RpcListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RpcListener.java
index 786851b..e72323b 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RpcListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/RpcListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ShortCaseListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ShortCaseListener.java
index c3b0161..6d2bd82 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ShortCaseListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ShortCaseListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/StatusListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/StatusListener.java
index b02371b..0a3e3e5 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/StatusListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/StatusListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/SubModuleListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/SubModuleListener.java
index 225aff5..bcece84 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/SubModuleListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/SubModuleListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/TypeDefListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/TypeDefListener.java
index 74e1f0d..8b9d772 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/TypeDefListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/TypeDefListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/TypeListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/TypeListener.java
index 6f2f795..fee102f 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/TypeListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/TypeListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/UnionListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/UnionListener.java
index a983f79..fa94f80 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/UnionListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/UnionListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/UnitsListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/UnitsListener.java
index 623b244..bc99843 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/UnitsListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/UnitsListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ValueListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ValueListener.java
index 80cf8a7..ec5482de 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ValueListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/ValueListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/VersionListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/VersionListener.java
index a421867..35b2917 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/VersionListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/VersionListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/package-info.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/package-info.java
index 66d09d1..240cd55 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/package-info.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/listeners/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/package-info.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/package-info.java
index 811f9a3..d935f7b 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/package-info.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerCollisionDetector.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerCollisionDetector.java
index 7697e6a..1e2d225 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerCollisionDetector.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerCollisionDetector.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerErrorLocation.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerErrorLocation.java
index ee47115..1c29fa6 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerErrorLocation.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerErrorLocation.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerErrorMessageConstruction.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerErrorMessageConstruction.java
index 538cb0e..7064e3b 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerErrorMessageConstruction.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerErrorMessageConstruction.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerErrorType.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerErrorType.java
index 32620d5..6b520d9 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerErrorType.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerErrorType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerUtil.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerUtil.java
index 7b297f2..fd81898 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerUtil.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerValidation.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerValidation.java
index 9790c31..26d3088 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerValidation.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ListenerValidation.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ParseTreeErrorListener.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ParseTreeErrorListener.java
index 71f99fe..89afb78 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ParseTreeErrorListener.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/ParseTreeErrorListener.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/package-info.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/package-info.java
index b2127e9..9eafb00 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/package-info.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/impl/parserutils/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/package-info.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/package-info.java
index c748015..f039e68 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/package-info.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/parser/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/plugin/manager/YangUtilManager.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/plugin/manager/YangUtilManager.java
index 7000361..b1b45ce 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/plugin/manager/YangUtilManager.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/plugin/manager/YangUtilManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/plugin/manager/package-info.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/plugin/manager/package-info.java
index 0a398e7..745e91c 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/plugin/manager/package-info.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/plugin/manager/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/exception/TranslatorException.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/exception/TranslatorException.java
index 218e24d..9484b1e 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/exception/TranslatorException.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/exception/TranslatorException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/exception/package-info.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/exception/package-info.java
index 7432328..b88a8a3 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/exception/package-info.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/exception/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/package-info.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/package-info.java
index c82cb5f..72ba2e4 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/package-info.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/GeneratedJavaFileType.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/GeneratedJavaFileType.java
index 403ef5c..67fe733 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/GeneratedJavaFileType.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/GeneratedJavaFileType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/GeneratedTempFileType.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/GeneratedTempFileType.java
index ae337bc..22753af 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/GeneratedTempFileType.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/GeneratedTempFileType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/HasJavaFileInfo.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/HasJavaFileInfo.java
index e6fa482..20dd63d 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/HasJavaFileInfo.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/HasJavaFileInfo.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/HasJavaImportData.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/HasJavaImportData.java
index ac29cdf..2bc67f0 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/HasJavaImportData.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/HasJavaImportData.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/HasTempJavaCodeFragmentFiles.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/HasTempJavaCodeFragmentFiles.java
index f05e8ecb..1e5b20d 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/HasTempJavaCodeFragmentFiles.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/HasTempJavaCodeFragmentFiles.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaAttributeInfo.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaAttributeInfo.java
index 092f77f..8e79dfe 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaAttributeInfo.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaAttributeInfo.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaCodeGenerator.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaCodeGenerator.java
index 4ecb916..3f660ca 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaCodeGenerator.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaCodeGenerator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaCodeGeneratorUtil.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaCodeGeneratorUtil.java
index 8402004..3abf5d9 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaCodeGeneratorUtil.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaCodeGeneratorUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaFileInfo.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaFileInfo.java
index bbad23a..685cd0e 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaFileInfo.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaFileInfo.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaImportData.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaImportData.java
index c4ff7e5..75fcf7f 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaImportData.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaImportData.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaQualifiedTypeInfo.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaQualifiedTypeInfo.java
index f703a2c..caa9860 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaQualifiedTypeInfo.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/JavaQualifiedTypeInfo.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaCodeFragmentFiles.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaCodeFragmentFiles.java
index 0c7666c..50362e5 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaCodeFragmentFiles.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TempJavaCodeFragmentFiles.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TraversalType.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TraversalType.java
index 2bf3643..28ae5ff 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TraversalType.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/TraversalType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaAugment.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaAugment.java
index 5da421d..1e24770 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaAugment.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaAugment.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaCase.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaCase.java
index cf104fc..6daab7b 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaCase.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaCase.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaChoice.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaChoice.java
index 94a4315..a098a2d 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaChoice.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaChoice.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaContainer.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaContainer.java
index 5427543..0d1c6e1 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaContainer.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaContainer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaGrouping.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaGrouping.java
index a93c83d..50ea649 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaGrouping.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaGrouping.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaInput.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaInput.java
index 20aac19..e18d03d 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaInput.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaInput.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaList.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaList.java
index 91a2866..4e844aa 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaList.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaList.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaModule.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaModule.java
index 8d899a2..78211e6 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaModule.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaModule.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaNotification.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaNotification.java
index 81a0915..d12a676 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaNotification.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaNotification.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaOutput.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaOutput.java
index b062428..90928c9 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaOutput.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaOutput.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaRpc.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaRpc.java
index 6d7776b..6c9f18e 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaRpc.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaRpc.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaSubModule.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaSubModule.java
index eaa0060..592a9e6 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaSubModule.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaSubModule.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaTypeDef.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaTypeDef.java
index 7440461..9906c59 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaTypeDef.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaTypeDef.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaUses.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaUses.java
index b799d65..6531eb4 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaUses.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/YangJavaUses.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/package-info.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/package-info.java
index d4fa4b9..3257922 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/package-info.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/javamodel/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/package-info.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/package-info.java
index 87abe12..1aac09e 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/package-info.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/AttributesJavaDataType.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/AttributesJavaDataType.java
index 5a1f206..b1d4580 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/AttributesJavaDataType.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/AttributesJavaDataType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/ClassDefinitionGenerator.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/ClassDefinitionGenerator.java
index 70c4cb8..ae0c8c4 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/ClassDefinitionGenerator.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/ClassDefinitionGenerator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaCodeSnippetGen.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaCodeSnippetGen.java
index 69f7b54..99c5c7d 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaCodeSnippetGen.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaCodeSnippetGen.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGenerator.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGenerator.java
index 42a55a6..efcf053 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGenerator.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGenerator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGeneratorUtils.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGeneratorUtils.java
index 56f365d..589b4e0 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGeneratorUtils.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaFileGeneratorUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaIdentifierSyntax.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaIdentifierSyntax.java
index 1f42d68..b1d6ce78d 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaIdentifierSyntax.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/JavaIdentifierSyntax.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/MethodsGenerator.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/MethodsGenerator.java
index 4eeadf6..4ad483b 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/MethodsGenerator.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/MethodsGenerator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/package-info.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/package-info.java
index 945d22f..709e704 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/package-info.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/translator/tojava/utils/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/UtilConstants.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/UtilConstants.java
index a11b6d7..8b0cfc7 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/UtilConstants.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/UtilConstants.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/YangConstructType.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/YangConstructType.java
index f7e091e..3bae072 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/YangConstructType.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/YangConstructType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/CopyrightHeader.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/CopyrightHeader.java
index c3cdabd..ff4a1ce 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/CopyrightHeader.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/CopyrightHeader.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/FileSystemUtil.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/FileSystemUtil.java
index a31bb7f..6955bb5 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/FileSystemUtil.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/FileSystemUtil.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/JavaDocGen.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/JavaDocGen.java
index e2003d9..651873c 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/JavaDocGen.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/JavaDocGen.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/YangFileScanner.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/YangFileScanner.java
index bdf911a..412aefd 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/YangFileScanner.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/YangFileScanner.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/YangIoUtils.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/YangIoUtils.java
index 99fadab..78a3aef 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/YangIoUtils.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/YangIoUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/package-info.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/package-info.java
index e9706ab..a128fa2 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/package-info.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/impl/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/package-info.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/package-info.java
index 3cb930a..856653e 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/package-info.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/io/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.
diff --git a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/package-info.java b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/package-info.java
index 44769eb..2123da0 100644
--- a/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/package-info.java
+++ b/utils/yangutils/src/main/java/org/onosproject/yangutils/utils/package-info.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016 Open Networking Laboratory
+ * Copyright 2016-present 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.