diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/MPLSProtocolMaskTlv.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/MPLSProtocolMaskTlv.java
index ce495cd..ba5231b 100644
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/MPLSProtocolMaskTlv.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/types/MPLSProtocolMaskTlv.java
@@ -1,215 +1,215 @@
-/*
- * 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;
-
-/**
- * Provides MPLS Protocol Mask.
- */
-public class MPLSProtocolMaskTlv implements PcepValueType {
-
-    /* Reference :[I-D.ietf-idr-ls-distribution]/3.3.2.2
-     *  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=TDB39       |             Length =1         |
-     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
-     |L|R|  Reserved |
-     +-+-+-+-+-+-+-+-+
-     */
-    protected static final Logger log = LoggerFactory.getLogger(MPLSProtocolMaskTlv.class);
-
-    public static final short TYPE = 1094; //TDB39
-    public static final short LENGTH = 1;
-    public static final int SET = 1;
-    public static final byte LFLAG_SET = (byte) 0x80;
-    public static final byte RFLAG_SET = 0x40;
-
-    private final byte rawValue;
-    private final boolean bLFlag;
-    private final boolean bRFlag;
-    private final boolean isRawValueSet;
-
-    /**
-     * constructor to initialize rawValue.
-     *
-     * @param rawValue MPLS Protocol Mask Flag Bits
-     */
-    public MPLSProtocolMaskTlv(byte rawValue) {
-        this.rawValue = rawValue;
-        isRawValueSet = true;
-        byte temp = rawValue;
-        if ((temp & LFLAG_SET) == SET) {
-            this.bLFlag = true;
-
-        } else {
-            this.bLFlag = false;
-        }
-        if ((temp & RFLAG_SET) == SET) {
-            this.bRFlag = true;
-        } else {
-            this.bRFlag = false;
-        }
-    }
-
-    /**
-     * constructor to initialize different Flags.
-     *
-     * @param bLFlag L-flag
-     * @param bRFlag R-flag
-     */
-    public MPLSProtocolMaskTlv(boolean bLFlag, boolean bRFlag) {
-        this.bLFlag = bLFlag;
-        this.bRFlag = bRFlag;
-        this.rawValue = 0;
-        isRawValueSet = false;
-    }
-
-    /**
-     * Returns newly created MPLSProtocolMaskTlv object.
-     *
-     * @param raw MPLS Protocol Mask Tlv
-     * @return new object of MPLS Protocol Mask Tlv
-     */
-    public static MPLSProtocolMaskTlv of(final byte raw) {
-        return new MPLSProtocolMaskTlv(raw);
-    }
-
-    /**
-     * Returns L-flag.
-     *
-     * @return bLFlag L-flag
-     */
-    public boolean getbLFlag() {
-        return bLFlag;
-    }
-
-    /**
-     * Returns R-flag.
-     *
-     * @return bRFlag R-flag
-     */
-    public boolean getbRFlag() {
-        return bRFlag;
-    }
-
-    /**
-     * Returns raw value.
-     *
-     * @return rawValue raw value
-     */
-    public byte getByte() {
-        return rawValue;
-    }
-
-    @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(bLFlag, bRFlag);
-        }
-    }
-
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj instanceof MPLSProtocolMaskTlv) {
-            MPLSProtocolMaskTlv other = (MPLSProtocolMaskTlv) obj;
-            if (isRawValueSet) {
-                return Objects.equals(this.rawValue, other.rawValue);
-            } else {
-                return Objects.equals(this.bLFlag, other.bLFlag) && Objects.equals(this.bRFlag, other.bRFlag);
-            }
-        }
-        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 (bLFlag) {
-                temp = (byte) (temp | LFLAG_SET);
-            }
-            if (bRFlag) {
-                temp = (byte) (temp | RFLAG_SET);
-            }
-            c.writeByte(temp);
-        }
-        return c.writerIndex() - iLenStartIndex;
-    }
-
-    /**
-     * Reads the channel buffer and returns object of MPLS Protocol Mask Tlv.
-     *
-     * @param c input channel buffer
-     * @return object of MPLS Protocol Mask Tlv
-     */
-    public static PcepValueType read(ChannelBuffer c) {
-        byte temp = c.readByte();
-        boolean bLFlag;
-        boolean bRFlag;
-
-        if ((temp & LFLAG_SET) == SET) {
-            bLFlag = true;
-        } else {
-            bLFlag = false;
-        }
-        if ((temp & RFLAG_SET) == SET) {
-            bRFlag = true;
-        } else {
-            bRFlag = false;
-        }
-        return new MPLSProtocolMaskTlv(bLFlag, bRFlag);
-    }
-
-    @Override
-    public String toString() {
-        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH).add("Value", rawValue)
-                .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;
+
+/**
+ * Provides MPLS Protocol Mask.
+ */
+public class MPLSProtocolMaskTlv implements PcepValueType {
+
+    /* Reference :[I-D.ietf-idr-ls-distribution]/3.3.2.2
+     *  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=TDB39       |             Length =1         |
+     +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+     |L|R|  Reserved |
+     +-+-+-+-+-+-+-+-+
+     */
+    protected static final Logger log = LoggerFactory.getLogger(MPLSProtocolMaskTlv.class);
+
+    public static final short TYPE = 1094; //TDB39
+    public static final short LENGTH = 1;
+    public static final int SET = 1;
+    public static final byte LFLAG_SET = (byte) 0x80;
+    public static final byte RFLAG_SET = 0x40;
+
+    private final byte rawValue;
+    private final boolean bLFlag;
+    private final boolean bRFlag;
+    private final boolean isRawValueSet;
+
+    /**
+     * constructor to initialize rawValue.
+     *
+     * @param rawValue MPLS Protocol Mask Flag Bits
+     */
+    public MPLSProtocolMaskTlv(byte rawValue) {
+        this.rawValue = rawValue;
+        isRawValueSet = true;
+        byte temp = rawValue;
+        if ((temp & LFLAG_SET) == SET) {
+            this.bLFlag = true;
+
+        } else {
+            this.bLFlag = false;
+        }
+        if ((temp & RFLAG_SET) == SET) {
+            this.bRFlag = true;
+        } else {
+            this.bRFlag = false;
+        }
+    }
+
+    /**
+     * constructor to initialize different Flags.
+     *
+     * @param bLFlag L-flag
+     * @param bRFlag R-flag
+     */
+    public MPLSProtocolMaskTlv(boolean bLFlag, boolean bRFlag) {
+        this.bLFlag = bLFlag;
+        this.bRFlag = bRFlag;
+        this.rawValue = 0;
+        isRawValueSet = false;
+    }
+
+    /**
+     * Returns newly created MPLSProtocolMaskTlv object.
+     *
+     * @param raw MPLS Protocol Mask Tlv
+     * @return new object of MPLS Protocol Mask Tlv
+     */
+    public static MPLSProtocolMaskTlv of(final byte raw) {
+        return new MPLSProtocolMaskTlv(raw);
+    }
+
+    /**
+     * Returns L-flag.
+     *
+     * @return bLFlag L-flag
+     */
+    public boolean getbLFlag() {
+        return bLFlag;
+    }
+
+    /**
+     * Returns R-flag.
+     *
+     * @return bRFlag R-flag
+     */
+    public boolean getbRFlag() {
+        return bRFlag;
+    }
+
+    /**
+     * Returns raw value.
+     *
+     * @return rawValue raw value
+     */
+    public byte getByte() {
+        return rawValue;
+    }
+
+    @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(bLFlag, bRFlag);
+        }
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj instanceof MPLSProtocolMaskTlv) {
+            MPLSProtocolMaskTlv other = (MPLSProtocolMaskTlv) obj;
+            if (isRawValueSet) {
+                return Objects.equals(this.rawValue, other.rawValue);
+            } else {
+                return Objects.equals(this.bLFlag, other.bLFlag) && Objects.equals(this.bRFlag, other.bRFlag);
+            }
+        }
+        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 (bLFlag) {
+                temp = (byte) (temp | LFLAG_SET);
+            }
+            if (bRFlag) {
+                temp = (byte) (temp | RFLAG_SET);
+            }
+            c.writeByte(temp);
+        }
+        return c.writerIndex() - iLenStartIndex;
+    }
+
+    /**
+     * Reads the channel buffer and returns object of MPLS Protocol Mask Tlv.
+     *
+     * @param c input channel buffer
+     * @return object of MPLS Protocol Mask Tlv
+     */
+    public static PcepValueType read(ChannelBuffer c) {
+        byte temp = c.readByte();
+        boolean bLFlag;
+        boolean bRFlag;
+
+        if ((temp & LFLAG_SET) == SET) {
+            bLFlag = true;
+        } else {
+            bLFlag = false;
+        }
+        if ((temp & RFLAG_SET) == SET) {
+            bRFlag = true;
+        } else {
+            bRFlag = false;
+        }
+        return new MPLSProtocolMaskTlv(bLFlag, bRFlag);
+    }
+
+    @Override
+    public String toString() {
+        return MoreObjects.toStringHelper(getClass()).add("Type", TYPE).add("Length", LENGTH).add("Value", rawValue)
+                .toString();
+    }
+}