diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepNaiIpv4NodeId.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepNaiIpv4NodeId.java
index 4b989b7..aecace0 100644
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepNaiIpv4NodeId.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/PcepNaiIpv4NodeId.java
@@ -1,97 +1,97 @@
-/*
- * Copyright 2015 Open Networking Laboratory
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.onosproject.pcepio.types;
-
-import java.util.Objects;
-
-import org.jboss.netty.buffer.ChannelBuffer;
-import org.onosproject.pcepio.protocol.PcepNai;
-
-import com.google.common.base.MoreObjects;
-
-/**
- * Provides Pcep Nai Ipv4 Node Id.
- */
-public class PcepNaiIpv4NodeId implements PcepNai {
-
-    public static final byte ST_TYPE = 0x01;
-
-    private final int ipv4NodeId;
-
-    /**
-     * Constructor to initialize ipv4NodeId.
-     *
-     * @param value ipv4 node id
-     */
-    public PcepNaiIpv4NodeId(int value) {
-        this.ipv4NodeId = value;
-    }
-
-    /**
-     * Returns an object of PcepNaiIpv4NodeId.
-     *
-     * @param value ipv4 node id
-     * @return object of PcepNaiIpv4NodeId
-     */
-    public static PcepNaiIpv4NodeId of(int value) {
-        return new PcepNaiIpv4NodeId(value);
-    }
-
-    @Override
-    public byte getType() {
-        return ST_TYPE;
-    }
-
-    @Override
-    public int write(ChannelBuffer bb) {
-        int iLenStartIndex = bb.writerIndex();
-        bb.writeInt(ipv4NodeId);
-        return bb.writerIndex() - iLenStartIndex;
-    }
-
-    /**
-     * Reads from the channel buffer and returns object of PcepNAIIpv4NodeIdVer1.
-     *
-     * @param bb of channel buffer.
-     * @return object of PcepNAIIpv4NodeIdVer1
-     */
-    public static PcepNaiIpv4NodeId read(ChannelBuffer bb) {
-        return new PcepNaiIpv4NodeId(bb.readInt());
-    }
-
-    @Override
-    public int hashCode() {
-        return Objects.hash(ipv4NodeId);
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj instanceof PcepNaiIpv4NodeId) {
-            PcepNaiIpv4NodeId other = (PcepNaiIpv4NodeId) obj;
-            return Objects.equals(this.ipv4NodeId, other.ipv4NodeId);
-        }
-        return false;
-    }
-
-    @Override
-    public String toString() {
-        return MoreObjects.toStringHelper(getClass()).add("IPv4NodeId", ipv4NodeId).toString();
-    }
-}
+/*
+ * Copyright 2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onosproject.pcepio.types;
+
+import java.util.Objects;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.onosproject.pcepio.protocol.PcepNai;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provides Pcep Nai Ipv4 Node Id.
+ */
+public class PcepNaiIpv4NodeId implements PcepNai {
+
+    public static final byte ST_TYPE = 0x01;
+
+    private final int ipv4NodeId;
+
+    /**
+     * Constructor to initialize ipv4NodeId.
+     *
+     * @param value ipv4 node id
+     */
+    public PcepNaiIpv4NodeId(int value) {
+        this.ipv4NodeId = value;
+    }
+
+    /**
+     * Returns an object of PcepNaiIpv4NodeId.
+     *
+     * @param value ipv4 node id
+     * @return object of PcepNaiIpv4NodeId
+     */
+    public static PcepNaiIpv4NodeId of(int value) {
+        return new PcepNaiIpv4NodeId(value);
+    }
+
+    @Override
+    public byte getType() {
+        return ST_TYPE;
+    }
+
+    @Override
+    public int write(ChannelBuffer bb) {
+        int iLenStartIndex = bb.writerIndex();
+        bb.writeInt(ipv4NodeId);
+        return bb.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads from the channel buffer and returns object of PcepNAIIpv4NodeIdVer1.
+     *
+     * @param bb of channel buffer.
+     * @return object of PcepNAIIpv4NodeIdVer1
+     */
+    public static PcepNaiIpv4NodeId read(ChannelBuffer bb) {
+        return new PcepNaiIpv4NodeId(bb.readInt());
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(ipv4NodeId);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof PcepNaiIpv4NodeId) {
+            PcepNaiIpv4NodeId other = (PcepNaiIpv4NodeId) obj;
+            return Objects.equals(this.ipv4NodeId, other.ipv4NodeId);
+        }
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("IPv4NodeId", ipv4NodeId).toString();
+    }
+}