diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/NodeFlagBitsTlv.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/NodeFlagBitsTlv.java
index 7e0b09c..0b5c0e5 100644
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/NodeFlagBitsTlv.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/NodeFlagBitsTlv.java
@@ -1,229 +1,229 @@
-/*
- * 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.PcepVersion;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.google.common.base.MoreObjects;
-
-/**
- * Provide node Flags bits.
- */
-public class NodeFlagBitsTlv implements PcepValueType {
-
-    /* Reference :[I-D.ietf-idr- ls-distribution] /3.3.1.1
-     * 0                   1                   2                   3
-      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
-     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-     |              Type=[TBD21]      |             Length=1         |
-     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-     |O|T|E|B| Reserved|
-     +-+-+-+-+-+-+-+-+-+
-     */
-
-    protected static final Logger log = LoggerFactory.getLogger(NodeFlagBitsTlv.class);
-
-    public static final short TYPE = 14;
-    public static final short LENGTH = 1;
-    public static final int SET = 1;
-    public static final byte OFLAG_SET = (byte) 0x80;
-    public static final byte TFLAG_SET = 0x40;
-    public static final byte EFLAG_SET = 0x20;
-    public static final byte BFLAG_SET = 0x10;
-
-    private final byte rawValue;
-    private final boolean bOFlag;
-    private final boolean bTFlag;
-    private final boolean bEFlag;
-    private final boolean bBFlag;
-    private final boolean isRawValueSet;
-
-    /**
-     * constructor to initialize rawValue.
-     *
-     * @param rawValue of Node Flag Bits TLV
-     */
-    public NodeFlagBitsTlv(byte rawValue) {
-        this.rawValue = rawValue;
-        isRawValueSet = true;
-        byte temp = rawValue;
-        this.bOFlag = (temp & OFLAG_SET) == OFLAG_SET ? true : false;
-        this.bTFlag = (temp & TFLAG_SET) == TFLAG_SET ? true : false;
-        this.bEFlag = (temp & EFLAG_SET) == EFLAG_SET ? true : false;
-        this.bBFlag = (temp & BFLAG_SET) == BFLAG_SET ? true : false;
-    }
-
-    /**
-     * constructor to initialize different Flags.
-     *
-     * @param bOFlag O-flag
-     * @param bTFlag T-flag
-     * @param bEFlag E-flag
-     * @param bBFlag B-flag
-     */
-    public NodeFlagBitsTlv(boolean bOFlag, boolean bTFlag, boolean bEFlag, boolean bBFlag) {
-        this.bOFlag = bOFlag;
-        this.bTFlag = bTFlag;
-        this.bEFlag = bEFlag;
-        this.bBFlag = bBFlag;
-        this.rawValue = 0;
-        this.isRawValueSet = false;
-    }
-
-    /**
-     * Returns newly created NodeFlagBitsTlv object.
-     *
-     * @param raw of Node Flag Bits TLV
-     * @return new object of NodeFlagBitsTlv
-     */
-    public static NodeFlagBitsTlv of(final byte raw) {
-        return new NodeFlagBitsTlv(raw);
-    }
-
-    /**
-     * Returns raw value of NodeFlagBitsTlv.
-     *
-     * @return rawValue raw value
-     */
-    public byte getbyte() {
-        return rawValue;
-    }
-
-    /**
-     * Returns O-flag.
-     *
-     * @return bOFlag O-flag
-     */
-    public boolean getOFlag() {
-        return bOFlag;
-    }
-
-    /**
-     * Returns T-flag.
-     *
-     * @return bTFlag T-flag
-     */
-    public boolean getTFlag() {
-        return bTFlag;
-    }
-
-    /**
-     * Returns E-flag.
-     *
-     * @return bEFlag E-flag
-     */
-    public boolean getEFlag() {
-        return bEFlag;
-    }
-
-    /**
-     * Returns B-flag.
-     *
-     * @return bBFlag B-flag
-     */
-    public boolean getBFlag() {
-        return bBFlag;
-    }
-
-    @Override
-    public PcepVersion getVersion() {
-        return PcepVersion.PCEP_1;
-    }
-
-    @Override
-    public short getType() {
-        return TYPE;
-    }
-
-    @Override
-    public short getLength() {
-        return LENGTH;
-    }
-
-    @Override
-    public int hashCode() {
-        if (isRawValueSet) {
-            return Objects.hash(rawValue);
-        } else {
-            return Objects.hash(bOFlag, bTFlag, bEFlag, bBFlag);
-        }
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj instanceof NodeFlagBitsTlv) {
-            NodeFlagBitsTlv other = (NodeFlagBitsTlv) obj;
-            if (isRawValueSet) {
-                return Objects.equals(this.rawValue, other.rawValue);
-            } else {
-                return Objects.equals(this.bOFlag, other.bOFlag) && Objects.equals(this.bTFlag, other.bTFlag)
-                        && Objects.equals(this.bEFlag, other.bEFlag) && Objects.equals(this.bBFlag, other.bBFlag);
-            }
-        }
-        return false;
-    }
-
-    @Override
-    public int write(ChannelBuffer c) {
-        int iLenStartIndex = c.writerIndex();
-        c.writeShort(TYPE);
-        c.writeShort(LENGTH);
-        if (isRawValueSet) {
-            c.writeByte(rawValue);
-        } else {
-            byte temp = 0;
-            if (bOFlag) {
-                temp = (byte) (temp | OFLAG_SET);
-            }
-            if (bTFlag) {
-                temp = (byte) (temp | TFLAG_SET);
-            }
-            if (bEFlag) {
-                temp = (byte) (temp | EFLAG_SET);
-            }
-            if (bBFlag) {
-                temp = (byte) (temp | BFLAG_SET);
-            }
-            c.writeByte(temp);
-        }
-        return c.writerIndex() - iLenStartIndex;
-    }
-
-    /**
-     * Reads the channel buffer and returns object of NodeFlagBitsTlv.
-     *
-     * @param c input channel buffer
-     * @return object of NodeFlagBitsTlv
-     */
-    public static PcepValueType read(ChannelBuffer c) {
-
-        return NodeFlagBitsTlv.of(c.readByte());
-    }
-
-    @Override
-    public String toString() {
-        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH)
-                .add("OFlag", (bOFlag) ? 1 : 0).add("TFlag", (bTFlag) ? 1 : 0).add("EFlag", (bEFlag) ? 1 : 0)
-                .add("BFlag", (bBFlag) ? 1 : 0).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.PcepVersion;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.base.MoreObjects;
+
+/**
+ * Provide node Flags bits.
+ */
+public class NodeFlagBitsTlv implements PcepValueType {
+
+    /* Reference :[I-D.ietf-idr- ls-distribution] /3.3.1.1
+     * 0                   1                   2                   3
+      0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |              Type=[TBD21]      |             Length=1         |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |O|T|E|B| Reserved|
+     +-+-+-+-+-+-+-+-+-+
+     */
+
+    protected static final Logger log = LoggerFactory.getLogger(NodeFlagBitsTlv.class);
+
+    public static final short TYPE = 14;
+    public static final short LENGTH = 1;
+    public static final int SET = 1;
+    public static final byte OFLAG_SET = (byte) 0x80;
+    public static final byte TFLAG_SET = 0x40;
+    public static final byte EFLAG_SET = 0x20;
+    public static final byte BFLAG_SET = 0x10;
+
+    private final byte rawValue;
+    private final boolean bOFlag;
+    private final boolean bTFlag;
+    private final boolean bEFlag;
+    private final boolean bBFlag;
+    private final boolean isRawValueSet;
+
+    /**
+     * constructor to initialize rawValue.
+     *
+     * @param rawValue of Node Flag Bits TLV
+     */
+    public NodeFlagBitsTlv(byte rawValue) {
+        this.rawValue = rawValue;
+        isRawValueSet = true;
+        byte temp = rawValue;
+        this.bOFlag = (temp & OFLAG_SET) == OFLAG_SET ? true : false;
+        this.bTFlag = (temp & TFLAG_SET) == TFLAG_SET ? true : false;
+        this.bEFlag = (temp & EFLAG_SET) == EFLAG_SET ? true : false;
+        this.bBFlag = (temp & BFLAG_SET) == BFLAG_SET ? true : false;
+    }
+
+    /**
+     * constructor to initialize different Flags.
+     *
+     * @param bOFlag O-flag
+     * @param bTFlag T-flag
+     * @param bEFlag E-flag
+     * @param bBFlag B-flag
+     */
+    public NodeFlagBitsTlv(boolean bOFlag, boolean bTFlag, boolean bEFlag, boolean bBFlag) {
+        this.bOFlag = bOFlag;
+        this.bTFlag = bTFlag;
+        this.bEFlag = bEFlag;
+        this.bBFlag = bBFlag;
+        this.rawValue = 0;
+        this.isRawValueSet = false;
+    }
+
+    /**
+     * Returns newly created NodeFlagBitsTlv object.
+     *
+     * @param raw of Node Flag Bits TLV
+     * @return new object of NodeFlagBitsTlv
+     */
+    public static NodeFlagBitsTlv of(final byte raw) {
+        return new NodeFlagBitsTlv(raw);
+    }
+
+    /**
+     * Returns raw value of NodeFlagBitsTlv.
+     *
+     * @return rawValue raw value
+     */
+    public byte getbyte() {
+        return rawValue;
+    }
+
+    /**
+     * Returns O-flag.
+     *
+     * @return bOFlag O-flag
+     */
+    public boolean getOFlag() {
+        return bOFlag;
+    }
+
+    /**
+     * Returns T-flag.
+     *
+     * @return bTFlag T-flag
+     */
+    public boolean getTFlag() {
+        return bTFlag;
+    }
+
+    /**
+     * Returns E-flag.
+     *
+     * @return bEFlag E-flag
+     */
+    public boolean getEFlag() {
+        return bEFlag;
+    }
+
+    /**
+     * Returns B-flag.
+     *
+     * @return bBFlag B-flag
+     */
+    public boolean getBFlag() {
+        return bBFlag;
+    }
+
+    @Override
+    public PcepVersion getVersion() {
+        return PcepVersion.PCEP_1;
+    }
+
+    @Override
+    public short getType() {
+        return TYPE;
+    }
+
+    @Override
+    public short getLength() {
+        return LENGTH;
+    }
+
+    @Override
+    public int hashCode() {
+        if (isRawValueSet) {
+            return Objects.hash(rawValue);
+        } else {
+            return Objects.hash(bOFlag, bTFlag, bEFlag, bBFlag);
+        }
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof NodeFlagBitsTlv) {
+            NodeFlagBitsTlv other = (NodeFlagBitsTlv) obj;
+            if (isRawValueSet) {
+                return Objects.equals(this.rawValue, other.rawValue);
+            } else {
+                return Objects.equals(this.bOFlag, other.bOFlag) && Objects.equals(this.bTFlag, other.bTFlag)
+                        && Objects.equals(this.bEFlag, other.bEFlag) && Objects.equals(this.bBFlag, other.bBFlag);
+            }
+        }
+        return false;
+    }
+
+    @Override
+    public int write(ChannelBuffer c) {
+        int iLenStartIndex = c.writerIndex();
+        c.writeShort(TYPE);
+        c.writeShort(LENGTH);
+        if (isRawValueSet) {
+            c.writeByte(rawValue);
+        } else {
+            byte temp = 0;
+            if (bOFlag) {
+                temp = (byte) (temp | OFLAG_SET);
+            }
+            if (bTFlag) {
+                temp = (byte) (temp | TFLAG_SET);
+            }
+            if (bEFlag) {
+                temp = (byte) (temp | EFLAG_SET);
+            }
+            if (bBFlag) {
+                temp = (byte) (temp | BFLAG_SET);
+            }
+            c.writeByte(temp);
+        }
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of NodeFlagBitsTlv.
+     *
+     * @param c input channel buffer
+     * @return object of NodeFlagBitsTlv
+     */
+    public static PcepValueType read(ChannelBuffer c) {
+
+        return NodeFlagBitsTlv.of(c.readByte());
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH)
+                .add("OFlag", (bOFlag) ? 1 : 0).add("TFlag", (bTFlag) ? 1 : 0).add("EFlag", (bEFlag) ? 1 : 0)
+                .add("BFlag", (bBFlag) ? 1 : 0).toString();
+    }
+}