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adoroszlai pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/ozone.git


The following commit(s) were added to refs/heads/master by this push:
     new 4c367aeed5 HDDS-12276. Fix license headers and imports for 
ozone-interface-storage (#7905)
4c367aeed5 is described below

commit 4c367aeed53454b09166cbd25b6a4aebf1accc67
Author: Ivan Zlenko <[email protected]>
AuthorDate: Mon Feb 17 18:11:42 2025 +0500

    HDDS-12276. Fix license headers and imports for ozone-interface-storage 
(#7905)
---
 hadoop-ozone/interface-storage/pom.xml             |  7 ----
 .../apache/hadoop/ozone/om/ExpiredOpenKeys.java    | 38 +++++++++---------
 .../apache/hadoop/ozone/om/OMMetadataManager.java  | 45 +++++++++++-----------
 .../ozone/om/codec/TokenIdentifierCodec.java       | 28 +++++++-------
 .../apache/hadoop/ozone/om/codec/package-info.java | 23 +++++------
 .../hadoop/ozone/om/helpers/OmPrefixInfo.java      | 34 ++++++++--------
 .../hadoop/ozone/om/helpers/OzoneAclStorage.java   | 23 ++++++-----
 .../ozone/om/helpers/OzoneAclStorageUtil.java      | 22 +++++------
 .../hadoop/ozone/om/helpers/package-info.java      | 23 +++++------
 .../org/apache/hadoop/ozone/om/package-info.java   | 23 +++++------
 .../apache/hadoop/ozone/om/ratis/package-info.java | 24 ------------
 .../ozone/om/helpers/TestOmKeyInfoCodec.java       | 39 +++++++++----------
 .../om/helpers/TestOmMultipartKeyInfoCodec.java    | 34 ++++++++--------
 .../hadoop/ozone/om/helpers/TestOmPrefixInfo.java  | 36 ++++++++---------
 .../ozone/om/helpers/TestOmPrefixInfoCodec.java    | 39 +++++++++----------
 .../om/helpers/TestRepeatedOmKeyInfoCodec.java     | 42 ++++++++++----------
 .../ozone/om/helpers/TestS3SecretValueCodec.java   | 29 +++++++-------
 .../ozone/om/helpers/TestTransactionInfoCodec.java | 37 +++++++++---------
 .../hadoop/ozone/om/helpers/package-info.java      | 23 +++++------
 19 files changed, 253 insertions(+), 316 deletions(-)

diff --git a/hadoop-ozone/interface-storage/pom.xml 
b/hadoop-ozone/interface-storage/pom.xml
index 2ca4739e4c..9935ec1990 100644
--- a/hadoop-ozone/interface-storage/pom.xml
+++ b/hadoop-ozone/interface-storage/pom.xml
@@ -142,13 +142,6 @@
           
<excludeFilterFile>${basedir}/dev-support/findbugsExcludeFile.xml</excludeFilterFile>
         </configuration>
       </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-checkstyle-plugin</artifactId>
-        <configuration>
-          
<suppressionsLocation>${basedir}/../../hadoop-hdds/dev-support/checkstyle/suppressions-skip-imports.xml</suppressionsLocation>
-        </configuration>
-      </plugin>
     </plugins>
   </build>
 </project>
diff --git 
a/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/ExpiredOpenKeys.java
 
b/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/ExpiredOpenKeys.java
index aba290b38c..f0264970b2 100644
--- 
a/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/ExpiredOpenKeys.java
+++ 
b/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/ExpiredOpenKeys.java
@@ -1,34 +1,34 @@
 /*
  * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ * 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.
+ * 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.apache.hadoop.ozone.om;
 
-import org.apache.hadoop.ozone.om.helpers.OmKeyInfo;
-import 
org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.CommitKeyRequest;
-import 
org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.KeyArgs;
-import 
org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.OpenKey;
-import 
org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.OpenKeyBucket;
+import static org.apache.hadoop.ozone.OzoneConsts.OM_KEY_PREFIX;
 
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-
-import static org.apache.hadoop.ozone.OzoneConsts.OM_KEY_PREFIX;
+import org.apache.hadoop.ozone.om.helpers.OmKeyInfo;
+import 
org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.CommitKeyRequest;
+import 
org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.KeyArgs;
+import 
org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.OpenKey;
+import 
org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.OpenKeyBucket;
 
 /**
  * The expired open keys.
diff --git 
a/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/OMMetadataManager.java
 
b/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/OMMetadataManager.java
index ae57c18354..0c165c2b53 100644
--- 
a/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/OMMetadataManager.java
+++ 
b/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/OMMetadataManager.java
@@ -1,62 +1,61 @@
 /*
  * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ * 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.
+ * 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.apache.hadoop.ozone.om;
 
+import static org.apache.hadoop.ozone.OzoneConsts.OM_KEY_PREFIX;
+
+import com.google.common.annotations.VisibleForTesting;
 import java.io.IOException;
 import java.time.Duration;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-
 import org.apache.hadoop.hdds.conf.OzoneConfiguration;
 import org.apache.hadoop.hdds.utils.DBStoreHAManager;
+import org.apache.hadoop.hdds.utils.TransactionInfo;
+import org.apache.hadoop.hdds.utils.db.DBStore;
+import org.apache.hadoop.hdds.utils.db.Table;
 import org.apache.hadoop.hdds.utils.db.TableIterator;
 import org.apache.hadoop.hdds.utils.db.cache.CacheKey;
 import org.apache.hadoop.hdds.utils.db.cache.CacheValue;
 import org.apache.hadoop.ozone.common.BlockGroup;
+import org.apache.hadoop.ozone.om.helpers.BucketLayout;
 import org.apache.hadoop.ozone.om.helpers.ListKeysResult;
 import org.apache.hadoop.ozone.om.helpers.ListOpenFilesResult;
 import org.apache.hadoop.ozone.om.helpers.OmBucketInfo;
 import org.apache.hadoop.ozone.om.helpers.OmDBAccessIdInfo;
+import org.apache.hadoop.ozone.om.helpers.OmDBTenantState;
 import org.apache.hadoop.ozone.om.helpers.OmDBUserPrincipalInfo;
 import org.apache.hadoop.ozone.om.helpers.OmDirectoryInfo;
 import org.apache.hadoop.ozone.om.helpers.OmKeyInfo;
 import org.apache.hadoop.ozone.om.helpers.OmMultipartKeyInfo;
 import org.apache.hadoop.ozone.om.helpers.OmPrefixInfo;
-import org.apache.hadoop.ozone.om.helpers.OmDBTenantState;
 import org.apache.hadoop.ozone.om.helpers.OmVolumeArgs;
 import org.apache.hadoop.ozone.om.helpers.RepeatedOmKeyInfo;
 import org.apache.hadoop.ozone.om.helpers.SnapshotInfo;
-import org.apache.hadoop.ozone.om.helpers.BucketLayout;
 import org.apache.hadoop.ozone.om.lock.IOzoneManagerLock;
-import org.apache.hadoop.hdds.utils.TransactionInfo;
 import 
org.apache.hadoop.ozone.protocol.proto.OzoneManagerProtocolProtos.ExpiredMultipartUploadsBucket;
+import org.apache.hadoop.ozone.security.OzoneTokenIdentifier;
 import org.apache.hadoop.ozone.snapshot.ListSnapshotResponse;
 import 
org.apache.hadoop.ozone.storage.proto.OzoneManagerStorageProtos.PersistedUserVolumeInfo;
-import org.apache.hadoop.ozone.security.OzoneTokenIdentifier;
-import org.apache.hadoop.hdds.utils.db.DBStore;
-import org.apache.hadoop.hdds.utils.db.Table;
-
-import com.google.common.annotations.VisibleForTesting;
 import org.apache.ozone.compaction.log.CompactionLogEntry;
 
-import static org.apache.hadoop.ozone.OzoneConsts.OM_KEY_PREFIX;
-
 /**
  * OM metadata manager interface.
  */
diff --git 
a/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/codec/TokenIdentifierCodec.java
 
b/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/codec/TokenIdentifierCodec.java
index 84203b1f65..d222895f87 100644
--- 
a/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/codec/TokenIdentifierCodec.java
+++ 
b/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/codec/TokenIdentifierCodec.java
@@ -1,30 +1,28 @@
-/**
- * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+/*
+ * 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.
  */
+
 package org.apache.hadoop.ozone.om.codec;
 
 import com.google.common.base.Preconditions;
 import com.google.protobuf.InvalidProtocolBufferException;
-
-import org.apache.hadoop.ozone.security.OzoneTokenIdentifier;
-import org.apache.hadoop.hdds.utils.db.Codec;
-
 import java.io.IOException;
 import java.nio.BufferUnderflowException;
+import org.apache.hadoop.hdds.utils.db.Codec;
+import org.apache.hadoop.ozone.security.OzoneTokenIdentifier;
 
 /**
  * Codec to serialize/deserialize {@link OzoneTokenIdentifier}.
diff --git 
a/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/codec/package-info.java
 
b/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/codec/package-info.java
index 904e6f0168..463b80c01c 100644
--- 
a/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/codec/package-info.java
+++ 
b/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/codec/package-info.java
@@ -1,21 +1,18 @@
-/**
- * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+/*
+ * 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.
- * <p>
- * Utility classes to encode/decode DTO objects to/from byte array.
  */
 
 /**
diff --git 
a/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/helpers/OmPrefixInfo.java
 
b/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/helpers/OmPrefixInfo.java
index a2fdfb99c5..6760cbd05f 100644
--- 
a/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/helpers/OmPrefixInfo.java
+++ 
b/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/helpers/OmPrefixInfo.java
@@ -1,14 +1,13 @@
-/**
- * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+/*
+ * 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.
@@ -19,19 +18,18 @@
 package org.apache.hadoop.ozone.om.helpers;
 
 import com.google.common.base.Preconditions;
-import org.apache.hadoop.hdds.utils.db.Codec;
-import org.apache.hadoop.hdds.utils.db.CopyObject;
-import org.apache.hadoop.hdds.utils.db.DelegatedCodec;
-import org.apache.hadoop.hdds.utils.db.Proto2Codec;
-import org.apache.hadoop.ozone.OzoneAcl;
-import 
org.apache.hadoop.ozone.storage.proto.OzoneManagerStorageProtos.PersistedPrefixInfo;
-
 import java.util.ArrayList;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
 import java.util.concurrent.CopyOnWriteArrayList;
+import org.apache.hadoop.hdds.utils.db.Codec;
+import org.apache.hadoop.hdds.utils.db.CopyObject;
+import org.apache.hadoop.hdds.utils.db.DelegatedCodec;
+import org.apache.hadoop.hdds.utils.db.Proto2Codec;
+import org.apache.hadoop.ozone.OzoneAcl;
+import 
org.apache.hadoop.ozone.storage.proto.OzoneManagerStorageProtos.PersistedPrefixInfo;
 
 /**
  * Wrapper class for Ozone prefix path info, currently mainly target for ACL 
but
diff --git 
a/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/helpers/OzoneAclStorage.java
 
b/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/helpers/OzoneAclStorage.java
index 097b5da2fc..7dffe38a3d 100644
--- 
a/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/helpers/OzoneAclStorage.java
+++ 
b/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/helpers/OzoneAclStorage.java
@@ -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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+/*
+ * 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.
  */
+
 package org.apache.hadoop.ozone.om.helpers;
 
 import java.util.BitSet;
 import java.util.EnumSet;
 import java.util.List;
 import java.util.stream.Collectors;
-
 import org.apache.hadoop.ozone.OzoneAcl;
 import org.apache.hadoop.ozone.OzoneAcl.AclScope;
 import org.apache.hadoop.ozone.security.acl.IAccessAuthorizer;
diff --git 
a/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/helpers/OzoneAclStorageUtil.java
 
b/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/helpers/OzoneAclStorageUtil.java
index 06c6e82d71..7115b76373 100644
--- 
a/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/helpers/OzoneAclStorageUtil.java
+++ 
b/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/helpers/OzoneAclStorageUtil.java
@@ -1,20 +1,20 @@
-/**
- * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+/*
+ * 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.
  */
+
 package org.apache.hadoop.ozone.om.helpers;
 
 import java.util.ArrayList;
diff --git 
a/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/helpers/package-info.java
 
b/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/helpers/package-info.java
index 654c8d0229..fa9fa1d2b3 100644
--- 
a/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/helpers/package-info.java
+++ 
b/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/helpers/package-info.java
@@ -1,21 +1,18 @@
-/**
- * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+/*
+ * 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.
- * <p>
- * Utility classes to encode/decode DTO objects to/from byte array.
  */
 
 /**
diff --git 
a/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/package-info.java
 
b/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/package-info.java
index 30b6fed863..03e22c8bd7 100644
--- 
a/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/package-info.java
+++ 
b/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/package-info.java
@@ -1,21 +1,18 @@
-/**
- * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+/*
+ * 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.
- * <p>
- * Utility classes to encode/decode DTO objects to/from byte array.
  */
 
 /**
diff --git 
a/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/ratis/package-info.java
 
b/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/ratis/package-info.java
deleted file mode 100644
index 3a008f95e6..0000000000
--- 
a/hadoop-ozone/interface-storage/src/main/java/org/apache/hadoop/ozone/om/ratis/package-info.java
+++ /dev/null
@@ -1,24 +0,0 @@
-/**
- * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * 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.
- * <p>
- * Utility classes to encode/decode DTO objects to/from byte array.
- */
-
-/**
- * OMTransactionInfo.
- */
-package org.apache.hadoop.ozone.om.ratis;
diff --git 
a/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestOmKeyInfoCodec.java
 
b/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestOmKeyInfoCodec.java
index 996c3586b4..a22f9992a1 100644
--- 
a/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestOmKeyInfoCodec.java
+++ 
b/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestOmKeyInfoCodec.java
@@ -1,14 +1,13 @@
-/**
- * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+/*
+ * 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.
@@ -18,6 +17,14 @@
 
 package org.apache.hadoop.ozone.om.helpers;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
 import org.apache.hadoop.fs.FileChecksum;
 import org.apache.hadoop.fs.MD5MD5CRC32GzipFileChecksum;
 import org.apache.hadoop.hdds.client.BlockID;
@@ -31,16 +38,6 @@
 import org.apache.hadoop.util.Time;
 import org.junit.jupiter.api.Test;
 
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
-import static org.junit.jupiter.api.Assertions.assertNull;
-
-
 /**
  * Test {@link OmKeyInfo#getCodec(boolean)} .
  */
diff --git 
a/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestOmMultipartKeyInfoCodec.java
 
b/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestOmMultipartKeyInfoCodec.java
index fc209624d8..b163b6004b 100644
--- 
a/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestOmMultipartKeyInfoCodec.java
+++ 
b/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestOmMultipartKeyInfoCodec.java
@@ -1,14 +1,13 @@
-/**
- * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+/*
+ * 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.
@@ -18,6 +17,12 @@
 
 package org.apache.hadoop.ozone.om.helpers;
 
+import static java.nio.charset.StandardCharsets.UTF_8;
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+import java.util.UUID;
 import org.apache.hadoop.hdds.client.RatisReplicationConfig;
 import org.apache.hadoop.hdds.protocol.proto.HddsProtos;
 import org.apache.hadoop.hdds.utils.db.Codec;
@@ -25,13 +30,6 @@
 import org.apache.hadoop.util.Time;
 import org.junit.jupiter.api.Test;
 
-import java.util.UUID;
-
-import static java.nio.charset.StandardCharsets.UTF_8;
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
-
 /**
  * Test {@link OmMultipartKeyInfo#getCodec()}.
  */
diff --git 
a/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestOmPrefixInfo.java
 
b/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestOmPrefixInfo.java
index 3a57fa050d..76f1eca7f1 100644
--- 
a/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestOmPrefixInfo.java
+++ 
b/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestOmPrefixInfo.java
@@ -1,14 +1,13 @@
-/**
- * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+/*
+ * 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.
@@ -18,20 +17,19 @@
 
 package org.apache.hadoop.ozone.om.helpers;
 
+import static org.apache.hadoop.ozone.OzoneAcl.AclScope.ACCESS;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotEquals;
+
 import com.google.protobuf.ByteString;
+import java.util.ArrayList;
+import java.util.Collections;
 import org.apache.hadoop.hdds.protocol.proto.HddsProtos;
 import org.apache.hadoop.ozone.OzoneAcl;
-import org.apache.hadoop.ozone.storage.proto.OzoneManagerStorageProtos;
 import org.apache.hadoop.ozone.security.acl.IAccessAuthorizer;
+import org.apache.hadoop.ozone.storage.proto.OzoneManagerStorageProtos;
 import org.junit.jupiter.api.Test;
 
-import java.util.ArrayList;
-import java.util.Collections;
-
-import static org.apache.hadoop.ozone.OzoneAcl.AclScope.ACCESS;
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertNotEquals;
-
 /**
  * Class to test OmPrefixInfo.
  */
diff --git 
a/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestOmPrefixInfoCodec.java
 
b/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestOmPrefixInfoCodec.java
index 4820b37e1b..cb0287ca07 100644
--- 
a/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestOmPrefixInfoCodec.java
+++ 
b/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestOmPrefixInfoCodec.java
@@ -1,22 +1,28 @@
-/**
+/*
  * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ * 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.
+ * 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.apache.hadoop.ozone.om.helpers;
 
+import static org.apache.hadoop.ozone.OzoneAcl.AclScope.ACCESS;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.io.IOException;
+import java.util.LinkedList;
+import java.util.List;
 import org.apache.hadoop.hdds.utils.db.Codec;
 import org.apache.hadoop.hdds.utils.db.Proto2CodecTestBase;
 import org.apache.hadoop.ozone.OzoneAcl;
@@ -24,13 +30,6 @@
 import org.apache.hadoop.ozone.security.acl.IAccessAuthorizer.ACLType;
 import org.junit.jupiter.api.Test;
 
-import java.io.IOException;
-import java.util.LinkedList;
-import java.util.List;
-
-import static org.apache.hadoop.ozone.OzoneAcl.AclScope.ACCESS;
-import static org.junit.jupiter.api.Assertions.assertEquals;
-
 /**
  * Test {@link OmPrefixInfo#getCodec()}.
  */
diff --git 
a/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestRepeatedOmKeyInfoCodec.java
 
b/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestRepeatedOmKeyInfoCodec.java
index efe7df3dec..11a46c543f 100644
--- 
a/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestRepeatedOmKeyInfoCodec.java
+++ 
b/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestRepeatedOmKeyInfoCodec.java
@@ -1,14 +1,13 @@
-/**
- * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+/*
+ * 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.
@@ -18,7 +17,17 @@
 
 package org.apache.hadoop.ozone.om.helpers;
 
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
+
 import com.google.common.util.concurrent.ThreadFactoryBuilder;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.ThreadFactory;
+import java.util.concurrent.atomic.AtomicBoolean;
 import org.apache.hadoop.hdds.client.BlockID;
 import org.apache.hadoop.hdds.client.RatisReplicationConfig;
 import org.apache.hadoop.hdds.protocol.proto.HddsProtos;
@@ -29,17 +38,6 @@
 import org.apache.hadoop.util.Time;
 import org.junit.jupiter.api.Test;
 
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-import java.util.concurrent.ThreadFactory;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-import static org.junit.jupiter.api.Assertions.assertNull;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
-import static org.junit.jupiter.api.Assertions.assertFalse;
-
 /**
  * Test {@link RepeatedOmKeyInfo#getCodec(boolean)}.
  */
diff --git 
a/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestS3SecretValueCodec.java
 
b/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestS3SecretValueCodec.java
index 0f3af5f3a3..0150533744 100644
--- 
a/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestS3SecretValueCodec.java
+++ 
b/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestS3SecretValueCodec.java
@@ -1,14 +1,13 @@
-/**
- * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+/*
+ * 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.
@@ -18,16 +17,14 @@
 
 package org.apache.hadoop.ozone.om.helpers;
 
-import java.util.UUID;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
 
+import java.util.UUID;
 import org.apache.hadoop.hdds.utils.db.Codec;
 import org.apache.hadoop.hdds.utils.db.Proto2CodecTestBase;
 import org.junit.jupiter.api.Test;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertNotNull;
-
-
 /**
  * Test {@link S3SecretValue#getCodec()}.
  */
diff --git 
a/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestTransactionInfoCodec.java
 
b/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestTransactionInfoCodec.java
index e5305b7ba5..21d97b3841 100644
--- 
a/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestTransactionInfoCodec.java
+++ 
b/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/TestTransactionInfoCodec.java
@@ -1,33 +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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ * 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.
+ * 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.apache.hadoop.ozone.om.helpers;
 
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import java.nio.charset.StandardCharsets;
 import org.apache.hadoop.hdds.utils.TransactionInfo;
 import org.apache.hadoop.hdds.utils.db.Codec;
 import org.apache.hadoop.hdds.utils.db.Proto2CodecTestBase;
 import org.junit.jupiter.api.Test;
 
-import java.nio.charset.StandardCharsets;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.junit.jupiter.api.Assertions.assertThrows;
-
 /**
  * Test {@link TransactionInfo#getCodec()}.
  */
diff --git 
a/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/package-info.java
 
b/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/package-info.java
index e6d1bb1a31..2fc3f772bf 100644
--- 
a/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/package-info.java
+++ 
b/hadoop-ozone/interface-storage/src/test/java/org/apache/hadoop/ozone/om/helpers/package-info.java
@@ -1,21 +1,18 @@
-/**
- * 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
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+/*
+ * 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.
- * <p>
- * Utility classes to encode/decode DTO objects to/from byte array.
  */
 
 /**


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