http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/Memory/FSTTermsWriter.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/Memory/FSTTermsWriter.cs 
b/src/Lucene.Net.Codecs/Memory/FSTTermsWriter.cs
index 636f0fe..9d7e448 100644
--- a/src/Lucene.Net.Codecs/Memory/FSTTermsWriter.cs
+++ b/src/Lucene.Net.Codecs/Memory/FSTTermsWriter.cs
@@ -1,38 +1,37 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
+using Lucene.Net.Util.Fst;
+using System.Collections.Generic;
+using System.IO;
 
 namespace Lucene.Net.Codecs.Memory
 {
-    using System.Collections.Generic;
-    using System.IO;
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
-    using IndexOptions = Index.IndexOptions;
+    using BytesRef = Util.BytesRef;
     using FieldInfo = Index.FieldInfo;
     using FieldInfos = Index.FieldInfos;
+    using FST = Util.Fst.FST;
     using IndexFileNames = Index.IndexFileNames;
-    using SegmentWriteState = Index.SegmentWriteState;
-    using DataOutput = Store.DataOutput;
+    using IndexOptions = Index.IndexOptions;
     using IndexOutput = Store.IndexOutput;
-    using RAMOutputStream = Store.RAMOutputStream;
-    using BytesRef = Util.BytesRef;
-    using IOUtils = Util.IOUtils;
     using IntsRef = Util.IntsRef;
-    using FST = Util.Fst.FST;
-    using Util.Fst;
+    using IOUtils = Util.IOUtils;
+    using RAMOutputStream = Store.RAMOutputStream;
+    using SegmentWriteState = Index.SegmentWriteState;
     using Util = Util.Fst.Util;
 
     /// <summary>

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/Memory/MemoryDocValuesConsumer.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/Memory/MemoryDocValuesConsumer.cs 
b/src/Lucene.Net.Codecs/Memory/MemoryDocValuesConsumer.cs
index dd51846..ce252f3 100644
--- a/src/Lucene.Net.Codecs/Memory/MemoryDocValuesConsumer.cs
+++ b/src/Lucene.Net.Codecs/Memory/MemoryDocValuesConsumer.cs
@@ -1,36 +1,35 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
+using Lucene.Net.Util.Fst;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
 
 namespace Lucene.Net.Codecs.Memory
 {
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
-    using Lucene.Net.Util.Fst;
-    using System;
-    using System.Collections;
-    using System.Collections.Generic;
-    using System.Diagnostics;
-    using System.Linq;
     using ArrayUtil = Util.ArrayUtil;
     using BlockPackedWriter = Util.Packed.BlockPackedWriter;
     using ByteArrayDataOutput = Store.ByteArrayDataOutput;
     using BytesRef = Util.BytesRef;
     using FieldInfo = Index.FieldInfo;
     using FormatAndBits = Util.Packed.PackedInts.FormatAndBits;
-    using FST = Util.Fst.FST;
     using IndexFileNames = Index.IndexFileNames;
     using IndexOutput = Store.IndexOutput;
     using INPUT_TYPE = Util.Fst.FST.INPUT_TYPE;
@@ -43,7 +42,6 @@ namespace Lucene.Net.Codecs.Memory
     using SegmentWriteState = Index.SegmentWriteState;
     using Util = Util.Fst.Util;
 
-
     /// <summary>
     /// Writer for <seealso cref="MemoryDocValuesFormat"/>
     /// </summary>

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/Memory/MemoryDocValuesFormat.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/Memory/MemoryDocValuesFormat.cs 
b/src/Lucene.Net.Codecs/Memory/MemoryDocValuesFormat.cs
index be8ca94..80a8b34 100644
--- a/src/Lucene.Net.Codecs/Memory/MemoryDocValuesFormat.cs
+++ b/src/Lucene.Net.Codecs/Memory/MemoryDocValuesFormat.cs
@@ -1,25 +1,24 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
-
-using Lucene.Net.Index;
+using Lucene.Net.Index;
 using Lucene.Net.Util.Packed;
 
 namespace Lucene.Net.Codecs.Memory
 {
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
     /// <summary>
     /// In-memory docvalues format </summary>

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/Memory/MemoryDocValuesProducer.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/Memory/MemoryDocValuesProducer.cs 
b/src/Lucene.Net.Codecs/Memory/MemoryDocValuesProducer.cs
index 272fa09..4ff434c 100644
--- a/src/Lucene.Net.Codecs/Memory/MemoryDocValuesProducer.cs
+++ b/src/Lucene.Net.Codecs/Memory/MemoryDocValuesProducer.cs
@@ -1,34 +1,32 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
-
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.IO;
-using Lucene.Net.Codecs.Sep;
-using Lucene.Net.Index;
+using Lucene.Net.Index;
 using Lucene.Net.Store;
 using Lucene.Net.Support;
 using Lucene.Net.Util;
 using Lucene.Net.Util.Fst;
 using Lucene.Net.Util.Packed;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
 
 namespace Lucene.Net.Codecs.Memory
 {
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
     using Util = Lucene.Net.Util.Fst.Util;
 

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/Memory/MemoryPostingsFormat.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/Memory/MemoryPostingsFormat.cs 
b/src/Lucene.Net.Codecs/Memory/MemoryPostingsFormat.cs
index 8ae3b2e..1052816 100644
--- a/src/Lucene.Net.Codecs/Memory/MemoryPostingsFormat.cs
+++ b/src/Lucene.Net.Codecs/Memory/MemoryPostingsFormat.cs
@@ -1,56 +1,53 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
-
+using Lucene.Net.Util.Fst;
 using System;
-using System.Diagnostics;
 using System.Collections.Generic;
-using Lucene.Net.Util.Packed;
+using System.Diagnostics;
 
 namespace Lucene.Net.Codecs.Memory
 {
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
+    using ArrayUtil = Util.ArrayUtil;
+    using ByteArrayDataInput = Store.ByteArrayDataInput;
+    using ByteSequenceOutputs = Util.Fst.ByteSequenceOutputs;
+    using BytesRef = Util.BytesRef;
+    using ChecksumIndexInput = Store.ChecksumIndexInput;
     using DocsAndPositionsEnum = Index.DocsAndPositionsEnum;
     using DocsEnum = Index.DocsEnum;
-    using IndexOptions = Index.IndexOptions;
     using FieldInfo = Index.FieldInfo;
     using FieldInfos = Index.FieldInfos;
+    using FST = Util.Fst.FST;
+    using IBits = Util.IBits;
     using IndexFileNames = Index.IndexFileNames;
-    using SegmentReadState = Index.SegmentReadState;
-    using SegmentWriteState = Index.SegmentWriteState;
-    using Terms = Index.Terms;
-    using TermsEnum = Index.TermsEnum;
-    using ByteArrayDataInput = Store.ByteArrayDataInput;
-    using ChecksumIndexInput = Store.ChecksumIndexInput;
-    using IOContext = Store.IOContext;
     using IndexInput = Store.IndexInput;
+    using IndexOptions = Index.IndexOptions;
     using IndexOutput = Store.IndexOutput;
-    using RAMOutputStream = Store.RAMOutputStream;
-    using ArrayUtil = Util.ArrayUtil;
-    using IBits = Util.IBits;
-    using BytesRef = Util.BytesRef;
-    using IOUtils = Util.IOUtils;
     using IntsRef = Util.IntsRef;
+    using IOContext = Store.IOContext;
+    using IOUtils = Util.IOUtils;
+    using PackedInts = Util.Packed.PackedInts;
+    using RAMOutputStream = Store.RAMOutputStream;
     using RamUsageEstimator = Util.RamUsageEstimator;
-    using ByteSequenceOutputs = Util.Fst.ByteSequenceOutputs;
-    using FST = Util.Fst.FST;
+    using SegmentReadState = Index.SegmentReadState;
+    using SegmentWriteState = Index.SegmentWriteState;
+    using Terms = Index.Terms;
+    using TermsEnum = Index.TermsEnum;
     using Util = Util.Fst.Util;
-    using PackedInts = Util.Packed.PackedInts;
-    using Lucene.Net.Util.Fst;
-
 
     // TODO: would be nice to somehow allow this to act like
     // InstantiatedIndex, by never writing to disk; ie you write

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/Pulsing/Pulsing41PostingsFormat.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/Pulsing/Pulsing41PostingsFormat.cs 
b/src/Lucene.Net.Codecs/Pulsing/Pulsing41PostingsFormat.cs
index 000c232..006b43a 100644
--- a/src/Lucene.Net.Codecs/Pulsing/Pulsing41PostingsFormat.cs
+++ b/src/Lucene.Net.Codecs/Pulsing/Pulsing41PostingsFormat.cs
@@ -1,23 +1,23 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
+using Lucene.Net.Codecs.Lucene41;
 
 namespace Lucene.Net.Codecs.Pulsing
 {
-    using Lucene41;
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
     /// <summary>
     /// Concrete pulsing implementation over {@link Lucene41PostingsFormat}.

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/Pulsing/PulsingPostingsFormat.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/Pulsing/PulsingPostingsFormat.cs 
b/src/Lucene.Net.Codecs/Pulsing/PulsingPostingsFormat.cs
index 8f64077..67fa9da 100644
--- a/src/Lucene.Net.Codecs/Pulsing/PulsingPostingsFormat.cs
+++ b/src/Lucene.Net.Codecs/Pulsing/PulsingPostingsFormat.cs
@@ -1,26 +1,25 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
+using Lucene.Net.Index;
+using Lucene.Net.Util;
+using System.Diagnostics;
 
 namespace Lucene.Net.Codecs.Pulsing
 {
-    using System;
-    using System.Diagnostics;
-    using Index;
-    using Util;
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
     /// <summary>
     /// This postings format "inlines" the postings for terms that have

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/Pulsing/PulsingPostingsReader.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/Pulsing/PulsingPostingsReader.cs 
b/src/Lucene.Net.Codecs/Pulsing/PulsingPostingsReader.cs
index 8f776bc..b99d5cf 100644
--- a/src/Lucene.Net.Codecs/Pulsing/PulsingPostingsReader.cs
+++ b/src/Lucene.Net.Codecs/Pulsing/PulsingPostingsReader.cs
@@ -1,31 +1,29 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
-
+using Lucene.Net.Index;
+using Lucene.Net.Store;
 using Lucene.Net.Support;
+using Lucene.Net.Util;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
 
 namespace Lucene.Net.Codecs.Pulsing
 {
-
-    using System;
-    using System.Collections.Generic;
-    using System.Diagnostics;
-    using Index;
-    using Store;
-    using Util;
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
     /// <summary>
     /// Concrete class that reads the current doc/freq/skip postings format 

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/Pulsing/PulsingPostingsWriter.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/Pulsing/PulsingPostingsWriter.cs 
b/src/Lucene.Net.Codecs/Pulsing/PulsingPostingsWriter.cs
index ac443f6..d703b23 100644
--- a/src/Lucene.Net.Codecs/Pulsing/PulsingPostingsWriter.cs
+++ b/src/Lucene.Net.Codecs/Pulsing/PulsingPostingsWriter.cs
@@ -1,28 +1,27 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
+using Lucene.Net.Index;
+using Lucene.Net.Store;
+using Lucene.Net.Util;
+using System.Collections.Generic;
+using System.Diagnostics;
 
 namespace Lucene.Net.Codecs.Pulsing
 {
-    using System;
-    using System.Collections.Generic;
-    using System.Diagnostics;
-    using Index;
-    using Store;
-    using Util;
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
     /// <summary>
     /// TODO: we now inline based on total TF of the term,

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/Sep/IntIndexInput.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/Sep/IntIndexInput.cs 
b/src/Lucene.Net.Codecs/Sep/IntIndexInput.cs
index a0065c0..5cc867e 100644
--- a/src/Lucene.Net.Codecs/Sep/IntIndexInput.cs
+++ b/src/Lucene.Net.Codecs/Sep/IntIndexInput.cs
@@ -1,24 +1,24 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
+using Lucene.Net.Store;
+using System;
 
 namespace Lucene.Net.Codecs.Sep
 {
-    using Store;
-    using System;
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
     /// <summary>
     /// Defines basic API for writing ints to an IndexOutput.

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/Sep/IntIndexOutput.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/Sep/IntIndexOutput.cs 
b/src/Lucene.Net.Codecs/Sep/IntIndexOutput.cs
index a374b80..2744ae2 100644
--- a/src/Lucene.Net.Codecs/Sep/IntIndexOutput.cs
+++ b/src/Lucene.Net.Codecs/Sep/IntIndexOutput.cs
@@ -1,24 +1,24 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
+using Lucene.Net.Store;
+using System;
 
 namespace Lucene.Net.Codecs.Sep
 {
-    using System;
-    using Store;
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
     /// <summary>
     /// Defines basic API for writing ints to an IndexOutput.

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/Sep/IntStreamFactory.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/Sep/IntStreamFactory.cs 
b/src/Lucene.Net.Codecs/Sep/IntStreamFactory.cs
index 1f84e48..f3f0c49 100644
--- a/src/Lucene.Net.Codecs/Sep/IntStreamFactory.cs
+++ b/src/Lucene.Net.Codecs/Sep/IntStreamFactory.cs
@@ -1,24 +1,23 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
+using Lucene.Net.Store;
 
 namespace Lucene.Net.Codecs.Sep
 {
-
-    using Store;
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
     /// <summary>
     /// Provides int reader and writer to specified files.

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/Sep/SepPostingsReader.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/Sep/SepPostingsReader.cs 
b/src/Lucene.Net.Codecs/Sep/SepPostingsReader.cs
index 60dc069..02abf66 100644
--- a/src/Lucene.Net.Codecs/Sep/SepPostingsReader.cs
+++ b/src/Lucene.Net.Codecs/Sep/SepPostingsReader.cs
@@ -1,27 +1,26 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
+using Lucene.Net.Index;
+using Lucene.Net.Store;
+using Lucene.Net.Util;
+using System.Diagnostics;
 
 namespace Lucene.Net.Codecs.Sep
 {
-
-    using System.Diagnostics;
-    using Index;
-    using Store;
-    using Util;
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
     /// <summary>
     /// Concrete class that reads the current doc/freq/skip

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/Sep/SepPostingsWriter.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/Sep/SepPostingsWriter.cs 
b/src/Lucene.Net.Codecs/Sep/SepPostingsWriter.cs
index 8489b3d..ff8bfb2 100644
--- a/src/Lucene.Net.Codecs/Sep/SepPostingsWriter.cs
+++ b/src/Lucene.Net.Codecs/Sep/SepPostingsWriter.cs
@@ -1,26 +1,26 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
+using Lucene.Net.Index;
+using Lucene.Net.Store;
+using Lucene.Net.Util;
+using System.Diagnostics;
 
 namespace Lucene.Net.Codecs.Sep
 {
-    using System.Diagnostics;
-    using Index;
-    using Store;
-    using Util;
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
     /// <summary>
     /// Writes frq to .frq, docs to .doc, pos to .pos, payloads

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/Sep/SepSkipListReader.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/Sep/SepSkipListReader.cs 
b/src/Lucene.Net.Codecs/Sep/SepSkipListReader.cs
index fdd17e7..cfae7df 100644
--- a/src/Lucene.Net.Codecs/Sep/SepSkipListReader.cs
+++ b/src/Lucene.Net.Codecs/Sep/SepSkipListReader.cs
@@ -1,26 +1,26 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
+using Lucene.Net.Index;
+using Lucene.Net.Store;
+using Lucene.Net.Support;
+using System.Diagnostics;
 
 namespace Lucene.Net.Codecs.Sep
 {
-    using System.Diagnostics;
-    using Index;
-    using Store;
-    using Support;
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
     /// <summary>
     /// Implements the skip list reader for the default posting list format

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/Sep/SepSkipListWriter.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/Sep/SepSkipListWriter.cs 
b/src/Lucene.Net.Codecs/Sep/SepSkipListWriter.cs
index cbbd970..feedd66 100644
--- a/src/Lucene.Net.Codecs/Sep/SepSkipListWriter.cs
+++ b/src/Lucene.Net.Codecs/Sep/SepSkipListWriter.cs
@@ -1,26 +1,26 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
+using Lucene.Net.Index;
+using Lucene.Net.Store;
+using Lucene.Net.Support;
+using System.Diagnostics;
 
 namespace Lucene.Net.Codecs.Sep
 {
-    using System.Diagnostics;
-    using Index;
-    using Store;
-    using Support;
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
     /// <summary>
     /// Implements the skip list writer for the default posting list format

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/SimpleText/SimpleTextCodec.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/SimpleText/SimpleTextCodec.cs 
b/src/Lucene.Net.Codecs/SimpleText/SimpleTextCodec.cs
index d86b2d5..cfe434f 100644
--- a/src/Lucene.Net.Codecs/SimpleText/SimpleTextCodec.cs
+++ b/src/Lucene.Net.Codecs/SimpleText/SimpleTextCodec.cs
@@ -1,22 +1,21 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
-
-namespace Lucene.Net.Codecs.SimpleText
+namespace Lucene.Net.Codecs.SimpleText
 {
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
     /// <summary>
     /// plain text index format.

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/SimpleText/SimpleTextDocValuesFormat.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/SimpleText/SimpleTextDocValuesFormat.cs 
b/src/Lucene.Net.Codecs/SimpleText/SimpleTextDocValuesFormat.cs
index b99dc1c..8c407a2 100644
--- a/src/Lucene.Net.Codecs/SimpleText/SimpleTextDocValuesFormat.cs
+++ b/src/Lucene.Net.Codecs/SimpleText/SimpleTextDocValuesFormat.cs
@@ -1,24 +1,23 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
-
-namespace Lucene.Net.Codecs.SimpleText
+namespace Lucene.Net.Codecs.SimpleText
 {
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
-       using SegmentReadState = Index.SegmentReadState;
+    using SegmentReadState = Index.SegmentReadState;
        using SegmentWriteState = Index.SegmentWriteState;
 
     /// <summary>

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/SimpleText/SimpleTextDocValuesReader.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/SimpleText/SimpleTextDocValuesReader.cs 
b/src/Lucene.Net.Codecs/SimpleText/SimpleTextDocValuesReader.cs
index 8e03742..09b58f6 100644
--- a/src/Lucene.Net.Codecs/SimpleText/SimpleTextDocValuesReader.cs
+++ b/src/Lucene.Net.Codecs/SimpleText/SimpleTextDocValuesReader.cs
@@ -1,48 +1,45 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Globalization;
+using System.Numerics;
+using System.Text;
 
 namespace Lucene.Net.Codecs.SimpleText
 {
-    using System;
-    using System.Diagnostics;
-    using System.Collections.Generic;
-    using System.ComponentModel;
-    using System.Globalization;
-    using System.Text;
-    using Support;
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
     using BinaryDocValues = Index.BinaryDocValues;
+    using BufferedChecksumIndexInput = Store.BufferedChecksumIndexInput;
+    using BytesRef = Util.BytesRef;
+    using ChecksumIndexInput = Store.ChecksumIndexInput;
     using CorruptIndexException = Index.CorruptIndexException;
     using DocValues = Index.DocValues;
-    using FieldInfo = Index.FieldInfo;
     using DocValuesType = Index.DocValuesType;
+    using FieldInfo = Index.FieldInfo;
+    using IBits = Util.IBits;
     using IndexFileNames = Index.IndexFileNames;
+    using IndexInput = Store.IndexInput;
     using NumericDocValues = Index.NumericDocValues;
     using SegmentReadState = Index.SegmentReadState;
     using SortedDocValues = Index.SortedDocValues;
     using SortedSetDocValues = Index.SortedSetDocValues;
-    using BufferedChecksumIndexInput = Store.BufferedChecksumIndexInput;
-    using ChecksumIndexInput = Store.ChecksumIndexInput;
-    using IndexInput = Store.IndexInput;
-    using IBits = Util.IBits;
-    using BytesRef = Util.BytesRef;
     using StringHelper = Util.StringHelper;
-    using System.Numerics;
-    using System.Text.RegularExpressions;
 
     public class SimpleTextDocValuesReader : DocValuesProducer // LUCENENET 
NOTE: Changed from internal to public because it is subclassed by a public class
     {

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/SimpleText/SimpleTextDocValuesWriter.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/SimpleText/SimpleTextDocValuesWriter.cs 
b/src/Lucene.Net.Codecs/SimpleText/SimpleTextDocValuesWriter.cs
index df88f2d..8a96be6 100644
--- a/src/Lucene.Net.Codecs/SimpleText/SimpleTextDocValuesWriter.cs
+++ b/src/Lucene.Net.Codecs/SimpleText/SimpleTextDocValuesWriter.cs
@@ -1,37 +1,36 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Globalization;
+using System.Numerics;
+using System.Text;
 
 namespace Lucene.Net.Codecs.SimpleText
 {
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
-    using System;
-    using System.Diagnostics;
-    using System.Collections.Generic;
-    using System.Globalization;
-    using System.Numerics;
-    using System.Text;
-
+    using BytesRef = Util.BytesRef;
+    using DocValuesType = Index.DocValuesType;
     using FieldInfo = Index.FieldInfo;
     using IndexFileNames = Index.IndexFileNames;
-    using SegmentWriteState = Index.SegmentWriteState;
-    using DocValuesType = Index.DocValuesType;
     using IndexOutput = Store.IndexOutput;
-    using BytesRef = Util.BytesRef;
     using IOUtils = Util.IOUtils;
+    using SegmentWriteState = Index.SegmentWriteState;
 
     public class SimpleTextDocValuesWriter : DocValuesConsumer // LUCENENET 
NOTE: changed from internal to public because it is subclassed by a public type
     {

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldInfosFormat.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldInfosFormat.cs 
b/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldInfosFormat.cs
index f8852ea..50ca57d 100644
--- a/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldInfosFormat.cs
+++ b/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldInfosFormat.cs
@@ -1,22 +1,21 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
-
-namespace Lucene.Net.Codecs.SimpleText
+namespace Lucene.Net.Codecs.SimpleText
 {
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
     /// <summary>
     /// plaintext field infos format

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldInfosReader.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldInfosReader.cs 
b/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldInfosReader.cs
index e3a9e47..e173c24 100644
--- a/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldInfosReader.cs
+++ b/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldInfosReader.cs
@@ -1,40 +1,37 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
-
-
+using System;
+using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.Diagnostics;
+using System.Text;
 
 namespace Lucene.Net.Codecs.SimpleText
 {
-    using System;
-    using System.Diagnostics;
-    using System.Collections.Generic;
-    using Support;
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
+    using BytesRef = Util.BytesRef;
+    using Directory = Store.Directory;
     using FieldInfo = Index.FieldInfo;
     using FieldInfos = Index.FieldInfos;
     using IndexFileNames = Index.IndexFileNames;
-    using Directory = Store.Directory;
-    using IOContext = Store.IOContext;
     using IndexOptions = Lucene.Net.Index.IndexOptions;
-    using BytesRef = Util.BytesRef;
+    using IOContext = Store.IOContext;
     using IOUtils = Util.IOUtils;
     using StringHelper = Util.StringHelper;
-    using System.Text;
 
     /// <summary>
     /// reads plaintext field infos files

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldInfosWriter.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldInfosWriter.cs 
b/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldInfosWriter.cs
index 2f151b4..84dd56e 100644
--- a/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldInfosWriter.cs
+++ b/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldInfosWriter.cs
@@ -1,37 +1,35 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Globalization;
 
 namespace Lucene.Net.Codecs.SimpleText
 {
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
-    using System;
-    using System.Diagnostics;
-    using System.Collections.Generic;
-
-    using FieldInfo = Index.FieldInfo;
+    using BytesRef = Util.BytesRef;
+    using Directory = Store.Directory;
     using DocValuesType = Index.DocValuesType;
+    using FieldInfo = Index.FieldInfo;
     using FieldInfos = Index.FieldInfos;
     using IndexFileNames = Index.IndexFileNames;
-    using Directory = Store.Directory;
+    using IndexOptions = Lucene.Net.Index.IndexOptions;
     using IOContext = Store.IOContext;
-    using BytesRef = Util.BytesRef;
     using IOUtils = Util.IOUtils;
-    using IndexOptions = Lucene.Net.Index.IndexOptions;
-    using System.Globalization;
 
     /// <summary>
     /// writes plaintext field infos files

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldsReader.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldsReader.cs 
b/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldsReader.cs
index 140afea..83047a4 100644
--- a/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldsReader.cs
+++ b/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldsReader.cs
@@ -1,55 +1,51 @@
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements.  See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You 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.
-*/
+using Lucene.Net.Util.Fst;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
 
 namespace Lucene.Net.Codecs.SimpleText
 {
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
-    using System;
-    using System.Diagnostics;
-    using System.Collections.Generic;
-    using System.Linq;
-    using System.Text;
-    using Support;
-    using Util.Fst;
-    
+    using ArrayUtil = Util.ArrayUtil;
+    using BufferedChecksumIndexInput = Store.BufferedChecksumIndexInput;
+    using BytesRef = Util.BytesRef;
+    using CharsRef = Util.CharsRef;
+    using ChecksumIndexInput = Store.ChecksumIndexInput;
     using DocsAndPositionsEnum = Index.DocsAndPositionsEnum;
     using DocsEnum = Index.DocsEnum;
     using FieldInfo = Index.FieldInfo;
-    using IndexOptions = Index.IndexOptions;
     using FieldInfos = Index.FieldInfos;
-    using SegmentReadState = Index.SegmentReadState;
-    using Terms = Index.Terms;
-    using TermsEnum = Index.TermsEnum;
-    using BufferedChecksumIndexInput = Store.BufferedChecksumIndexInput;
-    using ChecksumIndexInput = Store.ChecksumIndexInput;
-    using IndexInput = Store.IndexInput;
-    using ArrayUtil = Util.ArrayUtil;
-    using IBits = Util.IBits;
-    using BytesRef = Util.BytesRef;
-    using CharsRef = Util.CharsRef;
     using FixedBitSet = Util.FixedBitSet;
-    using IOUtils = Util.IOUtils;
+    using FST = Util.Fst.FST;
+    using IBits = Util.IBits;
+    using IndexInput = Store.IndexInput;
+    using IndexOptions = Index.IndexOptions;
     using IntsRef = Util.IntsRef;
+    using IOUtils = Util.IOUtils;
+    using PositiveIntOutputs = Util.Fst.PositiveIntOutputs;
+    using SegmentReadState = Index.SegmentReadState;
     using StringHelper = Util.StringHelper;
+    using Terms = Index.Terms;
+    using TermsEnum = Index.TermsEnum;
     using UnicodeUtil = Util.UnicodeUtil;
-    using BytesRefFSTEnum = 
Util.Fst.BytesRefFSTEnum<Util.Fst.PairOutputs<long,long>.Pair>;
-    using FST = Util.Fst.FST;
-    using PairOutputs = Util.Fst.PairOutputs<long,long>;
-    using PositiveIntOutputs = Util.Fst.PositiveIntOutputs;
     using Util = Util.Fst.Util;
 
     internal class SimpleTextFieldsReader : FieldsProducer

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldsWriter.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldsWriter.cs 
b/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldsWriter.cs
index 3edeeac..0cffcce 100644
--- a/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldsWriter.cs
+++ b/src/Lucene.Net.Codecs/SimpleText/SimpleTextFieldsWriter.cs
@@ -1,27 +1,27 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
-
-using System;
+using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.Globalization;
 
 namespace Lucene.Net.Codecs.SimpleText
 {
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
+
     using IndexOptions = Index.IndexOptions;
     using FieldInfo = Index.FieldInfo;
     using SegmentWriteState = Index.SegmentWriteState;

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/SimpleText/SimpleTextLiveDocsFormat.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/SimpleText/SimpleTextLiveDocsFormat.cs 
b/src/Lucene.Net.Codecs/SimpleText/SimpleTextLiveDocsFormat.cs
index f856043..bd1d709 100644
--- a/src/Lucene.Net.Codecs/SimpleText/SimpleTextLiveDocsFormat.cs
+++ b/src/Lucene.Net.Codecs/SimpleText/SimpleTextLiveDocsFormat.cs
@@ -1,44 +1,43 @@
-/*
-* Licensed to the Apache Software Foundation (ASF) under one or more
-* contributor license agreements.  See the NOTICE file distributed with
-* this work for additional information regarding copyright ownership.
-* The ASF licenses this file to You 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.
-*/
+using Lucene.Net.Support;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Globalization;
 
 namespace Lucene.Net.Codecs.SimpleText
 {
-
-    using System;
-    using System.Diagnostics;
-    using System.Collections;
-    using System.Collections.Generic;
-    using System.Globalization;
-    using Support;
-
-       using IndexFileNames = Index.IndexFileNames;
-       using SegmentCommitInfo = Index.SegmentCommitInfo;
-       using ChecksumIndexInput = Store.ChecksumIndexInput;
-       using Directory = Store.Directory;
-       using IOContext = Store.IOContext;
-       using IndexOutput = Store.IndexOutput;
-       using ArrayUtil = Util.ArrayUtil;
-       using IBits = Util.IBits;
-       using BytesRef = Util.BytesRef;
-       using CharsRef = Util.CharsRef;
-       using IOUtils = Util.IOUtils;
-       using IMutableBits = Util.IMutableBits;
-       using StringHelper = Util.StringHelper;
-       using UnicodeUtil = Util.UnicodeUtil;
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
+
+    using ArrayUtil = Util.ArrayUtil;
+    using BytesRef = Util.BytesRef;
+    using CharsRef = Util.CharsRef;
+    using ChecksumIndexInput = Store.ChecksumIndexInput;
+    using Directory = Store.Directory;
+    using IBits = Util.IBits;
+    using IMutableBits = Util.IMutableBits;
+    using IndexFileNames = Index.IndexFileNames;
+    using IndexOutput = Store.IndexOutput;
+    using IOContext = Store.IOContext;
+    using IOUtils = Util.IOUtils;
+    using SegmentCommitInfo = Index.SegmentCommitInfo;
+    using StringHelper = Util.StringHelper;
+    using UnicodeUtil = Util.UnicodeUtil;
 
     /// <summary>
     /// reads/writes plaintext live docs

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/SimpleText/SimpleTextNormsFormat.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/SimpleText/SimpleTextNormsFormat.cs 
b/src/Lucene.Net.Codecs/SimpleText/SimpleTextNormsFormat.cs
index f2aff9a..3336938 100644
--- a/src/Lucene.Net.Codecs/SimpleText/SimpleTextNormsFormat.cs
+++ b/src/Lucene.Net.Codecs/SimpleText/SimpleTextNormsFormat.cs
@@ -1,22 +1,21 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
-
-namespace Lucene.Net.Codecs.SimpleText
+namespace Lucene.Net.Codecs.SimpleText
 {
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
     using SegmentReadState = Index.SegmentReadState;
     using SegmentWriteState = Index.SegmentWriteState;

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/SimpleText/SimpleTextPostingsFormat.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/SimpleText/SimpleTextPostingsFormat.cs 
b/src/Lucene.Net.Codecs/SimpleText/SimpleTextPostingsFormat.cs
index 6660efc..7003043 100644
--- a/src/Lucene.Net.Codecs/SimpleText/SimpleTextPostingsFormat.cs
+++ b/src/Lucene.Net.Codecs/SimpleText/SimpleTextPostingsFormat.cs
@@ -1,24 +1,23 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
-
-namespace Lucene.Net.Codecs.SimpleText
+namespace Lucene.Net.Codecs.SimpleText
 {
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
-       using SegmentWriteState = Index.SegmentWriteState;
+    using SegmentWriteState = Index.SegmentWriteState;
        using SegmentReadState = Index.SegmentReadState;
        using IndexFileNames = Index.IndexFileNames;
 

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/SimpleText/SimpleTextSegmentInfoFormat.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/SimpleText/SimpleTextSegmentInfoFormat.cs 
b/src/Lucene.Net.Codecs/SimpleText/SimpleTextSegmentInfoFormat.cs
index f24a1e3..ef3cc4c 100644
--- a/src/Lucene.Net.Codecs/SimpleText/SimpleTextSegmentInfoFormat.cs
+++ b/src/Lucene.Net.Codecs/SimpleText/SimpleTextSegmentInfoFormat.cs
@@ -1,22 +1,21 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
-
-namespace Lucene.Net.Codecs.SimpleText
+namespace Lucene.Net.Codecs.SimpleText
 {
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
     /// <summary>
     /// plain text segments file format.

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/SimpleText/SimpleTextSegmentInfoReader.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/SimpleText/SimpleTextSegmentInfoReader.cs 
b/src/Lucene.Net.Codecs/SimpleText/SimpleTextSegmentInfoReader.cs
index e42cacc..000f212 100644
--- a/src/Lucene.Net.Codecs/SimpleText/SimpleTextSegmentInfoReader.cs
+++ b/src/Lucene.Net.Codecs/SimpleText/SimpleTextSegmentInfoReader.cs
@@ -1,38 +1,36 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
-
-using Lucene.Net.Support;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Globalization;
+using System.Text;
 
 namespace Lucene.Net.Codecs.SimpleText
 {
-    using System;
-    using System.Diagnostics;
-    using System.Collections.Generic;
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
-    using IndexFileNames = Index.IndexFileNames;
-    using SegmentInfo = Index.SegmentInfo;
+    using BytesRef = Util.BytesRef;
     using ChecksumIndexInput = Store.ChecksumIndexInput;
     using Directory = Store.Directory;
+    using IndexFileNames = Index.IndexFileNames;
     using IOContext = Store.IOContext;
-    using BytesRef = Util.BytesRef;
     using IOUtils = Util.IOUtils;
+    using SegmentInfo = Index.SegmentInfo;
     using StringHelper = Util.StringHelper;
-    using System.Text;
-    using System.Globalization;
 
     /// <summary>
     /// reads plaintext segments files

http://git-wip-us.apache.org/repos/asf/lucenenet/blob/46743cc0/src/Lucene.Net.Codecs/SimpleText/SimpleTextSegmentInfoWriter.cs
----------------------------------------------------------------------
diff --git a/src/Lucene.Net.Codecs/SimpleText/SimpleTextSegmentInfoWriter.cs 
b/src/Lucene.Net.Codecs/SimpleText/SimpleTextSegmentInfoWriter.cs
index c9464a9..d12df2f 100644
--- a/src/Lucene.Net.Codecs/SimpleText/SimpleTextSegmentInfoWriter.cs
+++ b/src/Lucene.Net.Codecs/SimpleText/SimpleTextSegmentInfoWriter.cs
@@ -1,33 +1,33 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
+using System;
+using System.Collections.Generic;
+using System.Globalization;
 
 namespace Lucene.Net.Codecs.SimpleText
 {
-    using System;
-    using System.Collections.Generic;
-    using System.Globalization;
+    /*
+     * Licensed to the Apache Software Foundation (ASF) under one or more
+     * contributor license agreements.  See the NOTICE file distributed with
+     * this work for additional information regarding copyright ownership.
+     * The ASF licenses this file to You 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.
+     */
 
+    using BytesRef = Util.BytesRef;
+    using Directory = Store.Directory;
     using FieldInfos = Index.FieldInfos;
     using IndexFileNames = Index.IndexFileNames;
-    using SegmentInfo = Index.SegmentInfo;
-    using Directory = Store.Directory;
     using IOContext = Store.IOContext;
-    using BytesRef = Util.BytesRef;
     using IOUtils = Util.IOUtils;
+    using SegmentInfo = Index.SegmentInfo;
 
     /// <summary>
     /// writes plaintext segments files

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