diff --git a/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/operations/Select.java b/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/operations/Select.java
index 7c75710..ba1ec74 100644
--- a/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/operations/Select.java
+++ b/ovsdb/rfc/src/main/java/org/onosproject/ovsdb/rfc/operations/Select.java
@@ -1,89 +1,89 @@
-/*
- * 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.ovsdb.rfc.operations;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-import java.util.List;
-
-import org.onosproject.ovsdb.rfc.notation.Condition;
-import org.onosproject.ovsdb.rfc.schema.TableSchema;
-
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonProperty;
-
-/**
- * select operation.Refer to RFC 7047 Section 5.2.
- */
-public final class Select implements Operation {
-
-    @JsonIgnore
-    private final TableSchema tableSchema;
-    private final String op;
-    private final List<Condition> where;
-    private final List<String> columns;
-
-    /**
-     * Constructs a Select object.
-     * @param schema TableSchema entity
-     * @param where the List of Condition entity
-     * @param columns the List of column name
-     */
-    public Select(TableSchema schema, List<Condition> where, List<String> columns) {
-        checkNotNull(schema, "TableSchema cannot be null");
-        checkNotNull(where, "where cannot be null");
-        checkNotNull(columns, "columns cannot be null");
-        this.tableSchema = schema;
-        this.op = Operations.SELECT.op();
-        this.where = where;
-        this.columns = columns;
-    }
-
-    /**
-     * Returns the columns member of select operation.
-     * @return the columns member of select operation
-     */
-    public List<String> getColumns() {
-        return columns;
-    }
-
-    /**
-     * Returns the where member of select operation.
-     * @return the where member of select operation
-     */
-    public List<Condition> getWhere() {
-        return where;
-    }
-
-    @Override
-    public String getOp() {
-        return op;
-    }
-
-    @Override
-    public TableSchema getTableSchema() {
-        return tableSchema;
-    }
-
-    /**
-     * For the use of serialization.
-     * @return the table member of update operation
-     */
-    @JsonProperty
-    public String getTable() {
-        return tableSchema.name();
-    }
-}
+/*
+ * 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.ovsdb.rfc.operations;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+import java.util.List;
+
+import org.onosproject.ovsdb.rfc.notation.Condition;
+import org.onosproject.ovsdb.rfc.schema.TableSchema;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+/**
+ * select operation.Refer to RFC 7047 Section 5.2.
+ */
+public final class Select implements Operation {
+
+    @JsonIgnore
+    private final TableSchema tableSchema;
+    private final String op;
+    private final List<Condition> where;
+    private final List<String> columns;
+
+    /**
+     * Constructs a Select object.
+     * @param schema TableSchema entity
+     * @param where the List of Condition entity
+     * @param columns the List of column name
+     */
+    public Select(TableSchema schema, List<Condition> where, List<String> columns) {
+        checkNotNull(schema, "TableSchema cannot be null");
+        checkNotNull(where, "where cannot be null");
+        checkNotNull(columns, "columns cannot be null");
+        this.tableSchema = schema;
+        this.op = Operations.SELECT.op();
+        this.where = where;
+        this.columns = columns;
+    }
+
+    /**
+     * Returns the columns member of select operation.
+     * @return the columns member of select operation
+     */
+    public List<String> getColumns() {
+        return columns;
+    }
+
+    /**
+     * Returns the where member of select operation.
+     * @return the where member of select operation
+     */
+    public List<Condition> getWhere() {
+        return where;
+    }
+
+    @Override
+    public String getOp() {
+        return op;
+    }
+
+    @Override
+    public TableSchema getTableSchema() {
+        return tableSchema;
+    }
+
+    /**
+     * For the use of serialization.
+     * @return the table member of update operation
+     */
+    @JsonProperty
+    public String getTable() {
+        return tableSchema.name();
+    }
+}