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Posted to commits@hugegraph.apache.org by ji...@apache.org on 2023/01/13 18:07:29 UTC
[incubator-hugegraph-commons] 03/04: chore: remove copyright in file header & fix some files
This is an automated email from the ASF dual-hosted git repository.
jin pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-hugegraph-commons.git
commit 1f64e8afb0123896b6c1e15a43ebba7cf2df6075
Author: imbajin <ji...@apache.org>
AuthorDate: Thu Jan 12 18:05:27 2023 +0800
chore: remove copyright in file header & fix some files
---
.../apache/hugegraph/concurrent/AtomicLock.java | 2 --
.../apache/hugegraph/concurrent/BarrierEvent.java | 27 ++++++++++------------
.../org/apache/hugegraph/concurrent/KeyLock.java | 2 --
.../org/apache/hugegraph/concurrent/LockGroup.java | 2 --
.../apache/hugegraph/concurrent/LockManager.java | 2 --
.../concurrent/PausableScheduledThreadPool.java | 2 --
.../org/apache/hugegraph/concurrent/RowLock.java | 2 --
.../apache/hugegraph/config/ConfigConvOption.java | 2 --
.../apache/hugegraph/config/ConfigException.java | 2 --
.../hugegraph/config/ConfigListConvOption.java | 2 --
.../apache/hugegraph/config/ConfigListOption.java | 2 --
.../org/apache/hugegraph/config/ConfigOption.java | 2 --
.../org/apache/hugegraph/config/HugeConfig.java | 2 --
.../org/apache/hugegraph/config/OptionChecker.java | 2 --
.../org/apache/hugegraph/config/OptionHolder.java | 2 --
.../org/apache/hugegraph/config/OptionSpace.java | 2 --
.../org/apache/hugegraph/config/TypedOption.java | 2 --
.../org/apache/hugegraph/date/SafeDateFormat.java | 2 --
.../java/org/apache/hugegraph/event/Event.java | 2 --
.../java/org/apache/hugegraph/event/EventHub.java | 2 --
.../org/apache/hugegraph/event/EventListener.java | 2 --
.../org/apache/hugegraph/func/TriFunction.java | 2 --
.../hugegraph/iterator/BatchMapperIterator.java | 2 --
.../java/org/apache/hugegraph/iterator/CIter.java | 2 --
.../hugegraph/iterator/ExtendableIterator.java | 2 --
.../apache/hugegraph/iterator/FilterIterator.java | 2 --
.../iterator/FlatMapperFilterIterator.java | 2 --
.../hugegraph/iterator/FlatMapperIterator.java | 2 --
.../apache/hugegraph/iterator/LimitIterator.java | 2 --
.../apache/hugegraph/iterator/ListIterator.java | 2 --
.../apache/hugegraph/iterator/MapperIterator.java | 2 --
.../org/apache/hugegraph/iterator/Metadatable.java | 2 --
.../apache/hugegraph/iterator/WrappedIterator.java | 2 --
.../hugegraph/license/LicenseCommonParam.java | 2 --
.../hugegraph/license/LicenseCreateParam.java | 2 --
.../hugegraph/license/LicenseExtraParam.java | 2 --
.../hugegraph/license/LicenseInstallParam.java | 2 --
.../apache/hugegraph/license/LicenseManager.java | 2 --
.../hugegraph/license/LicenseManagerFactory.java | 2 --
.../apache/hugegraph/license/LicenseParams.java | 2 --
.../org/apache/hugegraph/license/MachineInfo.java | 2 --
.../org/apache/hugegraph/perf/LightStopwatch.java | 2 --
.../org/apache/hugegraph/perf/NormalStopwatch.java | 2 --
.../java/org/apache/hugegraph/perf/PerfUtil.java | 2 --
.../java/org/apache/hugegraph/perf/Stopwatch.java | 2 --
.../apache/hugegraph/rest/AbstractRestClient.java | 2 --
.../org/apache/hugegraph/rest/ClientException.java | 2 --
.../java/org/apache/hugegraph/rest/RestClient.java | 2 --
.../java/org/apache/hugegraph/rest/RestResult.java | 2 --
.../apache/hugegraph/rest/SerializeException.java | 2 --
.../java/org/apache/hugegraph/testutil/Assert.java | 2 --
.../org/apache/hugegraph/testutil/Whitebox.java | 2 --
.../main/java/org/apache/hugegraph/util/Bytes.java | 2 --
.../org/apache/hugegraph/util/CollectionUtil.java | 2 --
.../java/org/apache/hugegraph/util/DateUtil.java | 2 --
.../src/main/java/org/apache/hugegraph/util/E.java | 2 --
.../org/apache/hugegraph/util/ExecutorUtil.java | 2 --
.../java/org/apache/hugegraph/util/HashUtil.java | 2 --
.../apache/hugegraph/util/InsertionOrderUtil.java | 2 --
.../main/java/org/apache/hugegraph/util/Log.java | 2 --
.../org/apache/hugegraph/util/OrderLimitMap.java | 2 --
.../org/apache/hugegraph/util/ReflectionUtil.java | 2 --
.../java/org/apache/hugegraph/util/StringUtil.java | 2 --
.../java/org/apache/hugegraph/util/TimeUtil.java | 2 --
.../java/org/apache/hugegraph/util/UnitUtil.java | 2 --
.../org/apache/hugegraph/util/VersionUtil.java | 2 --
.../apache/hugegraph/version/CommonVersion.java | 2 --
.../org/apache/hugegraph/testutil/AssertTest.java | 2 --
.../apache/hugegraph/testutil/WhiteboxTest.java | 2 --
.../org/apache/hugegraph/unit/BaseUnitTest.java | 2 --
.../org/apache/hugegraph/unit/UnitTestSuite.java | 2 --
.../hugegraph/unit/concurrent/AtomicLockTest.java | 2 --
.../unit/concurrent/BarrierEventTest.java | 2 --
.../hugegraph/unit/concurrent/KeyLockTest.java | 2 --
.../hugegraph/unit/concurrent/LockGroupTest.java | 2 --
.../hugegraph/unit/concurrent/LockManagerTest.java | 2 --
.../PausableScheduledThreadPoolTest.java | 2 --
.../hugegraph/unit/concurrent/RowLockTest.java | 2 --
.../hugegraph/unit/config/HugeConfigTest.java | 2 --
.../hugegraph/unit/config/OptionSpaceTest.java | 2 --
.../hugegraph/unit/date/SafeDateFormatTest.java | 2 --
.../apache/hugegraph/unit/event/EventHubTest.java | 2 --
.../unit/iterator/BatchMapperIteratorTest.java | 2 --
.../unit/iterator/ExtendableIteratorTest.java | 2 --
.../unit/iterator/FilterIteratorTest.java | 2 --
.../iterator/FlatMapperFilterIteratorTest.java | 2 --
.../unit/iterator/FlatMapperIteratorTest.java | 2 --
.../hugegraph/unit/iterator/LimitIteratorTest.java | 2 --
.../hugegraph/unit/iterator/ListIteratorTest.java | 2 --
.../unit/iterator/MapperIteratorTest.java | 2 --
.../unit/license/LicenseCreateParamTest.java | 2 --
.../unit/license/LicenseExtraParamTest.java | 2 --
.../unit/license/LicenseInstallParamTest.java | 2 --
.../hugegraph/unit/license/LicenseParamsTest.java | 2 --
.../hugegraph/unit/license/MachineInfoTest.java | 2 --
.../apache/hugegraph/unit/perf/PerfUtilTest.java | 2 --
.../apache/hugegraph/unit/perf/StopwatchTest.java | 2 --
.../hugegraph/unit/perf/testclass/TestClass.java | 2 --
.../unit/perf/testclass/TestLightClass.java | 2 --
.../unit/perf/testclass/TestPerfClass.java | 2 --
.../unit/perf/testclass/TestPerfLightClass.java | 2 --
.../unit/perf/testclass2/TestClass4Package.java | 2 --
.../apache/hugegraph/unit/rest/RestClientTest.java | 2 --
.../apache/hugegraph/unit/rest/RestResultTest.java | 2 --
.../org/apache/hugegraph/unit/util/BytesTest.java | 2 --
.../hugegraph/unit/util/CollectionUtilTest.java | 2 --
.../apache/hugegraph/unit/util/DateUtilTest.java | 2 --
.../org/apache/hugegraph/unit/util/EcheckTest.java | 2 --
.../apache/hugegraph/unit/util/HashUtilTest.java | 2 --
.../unit/util/InsertionOrderUtilTest.java | 2 --
.../org/apache/hugegraph/unit/util/LogTest.java | 2 --
.../hugegraph/unit/util/LongEncodingTest.java | 2 --
.../hugegraph/unit/util/NumericUtilTest.java | 2 --
.../hugegraph/unit/util/OrderLimitMapTest.java | 2 --
.../hugegraph/unit/util/ReflectionUtilTest.java | 2 --
.../apache/hugegraph/unit/util/StringUtilTest.java | 2 --
.../apache/hugegraph/unit/util/TimeUtilTest.java | 2 --
.../apache/hugegraph/unit/util/UnitUtilTest.java | 2 --
.../hugegraph/unit/util/VersionUtilTest.java | 2 --
.../apache/hugegraph/unit/version/VersionTest.java | 2 --
.../org/apache/hugegraph/config/RpcOptions.java | 2 --
.../apache/hugegraph/rpc/RpcClientProvider.java | 2 --
.../org/apache/hugegraph/rpc/RpcCommonConfig.java | 2 --
.../apache/hugegraph/rpc/RpcConsumerConfig.java | 2 --
.../org/apache/hugegraph/rpc/RpcException.java | 2 --
.../apache/hugegraph/rpc/RpcProviderConfig.java | 2 --
.../java/org/apache/hugegraph/rpc/RpcServer.java | 2 --
.../hugegraph/rpc/RpcServiceConfig4Client.java | 2 --
.../hugegraph/rpc/RpcServiceConfig4Server.java | 2 --
.../org/apache/hugegraph/version/RpcVersion.java | 2 --
.../org/apache/hugegraph/unit/BaseUnitTest.java | 2 --
.../org/apache/hugegraph/unit/ExceptionTest.java | 2 --
.../apache/hugegraph/unit/ServerClientTest.java | 2 --
.../org/apache/hugegraph/unit/UnitTestSuite.java | 2 --
.../org/apache/hugegraph/unit/VersionTest.java | 2 --
.../src/test/resources/rpc-client-lb.properties | 17 ++++++++++++++
.../src/test/resources/rpc-client.properties | 17 ++++++++++++++
.../src/test/resources/rpc-client345.properties | 17 ++++++++++++++
.../src/test/resources/rpc-client346.properties | 17 ++++++++++++++
.../src/test/resources/rpc-client67.properties | 17 ++++++++++++++
.../test/resources/rpc-server-adaptive.properties | 17 ++++++++++++++
.../test/resources/rpc-server-random.properties | 17 ++++++++++++++
.../src/test/resources/rpc-server.properties | 17 ++++++++++++++
.../test/resources/rpc-server1-client.properties | 17 ++++++++++++++
.../test/resources/rpc-server2-client.properties | 17 ++++++++++++++
.../src/test/resources/rpc-server3.properties | 17 ++++++++++++++
.../src/test/resources/rpc-server4.properties | 17 ++++++++++++++
.../src/test/resources/rpc-server5.properties | 17 ++++++++++++++
style/checkstyle.xml | 16 +++++++++++++
149 files changed, 249 insertions(+), 283 deletions(-)
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/AtomicLock.java b/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/AtomicLock.java
index 7c9a4c0..6f7a669 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/AtomicLock.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/AtomicLock.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/BarrierEvent.java b/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/BarrierEvent.java
index 1c89d11..3c8734d 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/BarrierEvent.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/BarrierEvent.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
*
- * Copyright 2017 HugeGraph Authors
+ * http://www.apache.org/licenses/LICENSE-2.0
*
- * 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
- *
- * 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.
+ * 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.hugegraph.concurrent;
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/KeyLock.java b/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/KeyLock.java
index 351f50c..44ca880 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/KeyLock.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/KeyLock.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/LockGroup.java b/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/LockGroup.java
index 17b7347..aa864ec 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/LockGroup.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/LockGroup.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/LockManager.java b/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/LockManager.java
index d2c6098..e686c67 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/LockManager.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/LockManager.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/PausableScheduledThreadPool.java b/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/PausableScheduledThreadPool.java
index ddfc8b7..a820aeb 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/PausableScheduledThreadPool.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/PausableScheduledThreadPool.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/RowLock.java b/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/RowLock.java
index 1eb18f6..3908803 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/RowLock.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/concurrent/RowLock.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/config/ConfigConvOption.java b/hugegraph-common/src/main/java/org/apache/hugegraph/config/ConfigConvOption.java
index 5966176..bb794ec 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/config/ConfigConvOption.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/config/ConfigConvOption.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/config/ConfigException.java b/hugegraph-common/src/main/java/org/apache/hugegraph/config/ConfigException.java
index cd79813..51ba0c2 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/config/ConfigException.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/config/ConfigException.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/config/ConfigListConvOption.java b/hugegraph-common/src/main/java/org/apache/hugegraph/config/ConfigListConvOption.java
index 32351b4..79996c3 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/config/ConfigListConvOption.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/config/ConfigListConvOption.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/config/ConfigListOption.java b/hugegraph-common/src/main/java/org/apache/hugegraph/config/ConfigListOption.java
index 7bba7ec..0a41e3b 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/config/ConfigListOption.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/config/ConfigListOption.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/config/ConfigOption.java b/hugegraph-common/src/main/java/org/apache/hugegraph/config/ConfigOption.java
index d85d508..159f139 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/config/ConfigOption.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/config/ConfigOption.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/config/HugeConfig.java b/hugegraph-common/src/main/java/org/apache/hugegraph/config/HugeConfig.java
index 17088ea..b765369 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/config/HugeConfig.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/config/HugeConfig.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/config/OptionChecker.java b/hugegraph-common/src/main/java/org/apache/hugegraph/config/OptionChecker.java
index 0e795ff..77364e1 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/config/OptionChecker.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/config/OptionChecker.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/config/OptionHolder.java b/hugegraph-common/src/main/java/org/apache/hugegraph/config/OptionHolder.java
index 39c0dad..8f4ddca 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/config/OptionHolder.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/config/OptionHolder.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/config/OptionSpace.java b/hugegraph-common/src/main/java/org/apache/hugegraph/config/OptionSpace.java
index 0c4d94a..7193d23 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/config/OptionSpace.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/config/OptionSpace.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/config/TypedOption.java b/hugegraph-common/src/main/java/org/apache/hugegraph/config/TypedOption.java
index 59ed9da..fc2c7de 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/config/TypedOption.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/config/TypedOption.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/date/SafeDateFormat.java b/hugegraph-common/src/main/java/org/apache/hugegraph/date/SafeDateFormat.java
index 9f9a665..7168805 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/date/SafeDateFormat.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/date/SafeDateFormat.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/event/Event.java b/hugegraph-common/src/main/java/org/apache/hugegraph/event/Event.java
index fccc1cd..b9cf87f 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/event/Event.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/event/Event.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/event/EventHub.java b/hugegraph-common/src/main/java/org/apache/hugegraph/event/EventHub.java
index 2db8347..0886e7e 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/event/EventHub.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/event/EventHub.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/event/EventListener.java b/hugegraph-common/src/main/java/org/apache/hugegraph/event/EventListener.java
index 3810926..24fc594 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/event/EventListener.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/event/EventListener.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/func/TriFunction.java b/hugegraph-common/src/main/java/org/apache/hugegraph/func/TriFunction.java
index 0e5fbb4..4b08644 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/func/TriFunction.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/func/TriFunction.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/BatchMapperIterator.java b/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/BatchMapperIterator.java
index 39be041..795ba61 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/BatchMapperIterator.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/BatchMapperIterator.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/CIter.java b/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/CIter.java
index fdaa8dc..249d8dc 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/CIter.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/CIter.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/ExtendableIterator.java b/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/ExtendableIterator.java
index a07f3e4..94c734b 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/ExtendableIterator.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/ExtendableIterator.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/FilterIterator.java b/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/FilterIterator.java
index 8b546ef..d467f51 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/FilterIterator.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/FilterIterator.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/FlatMapperFilterIterator.java b/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/FlatMapperFilterIterator.java
index fe55232..e202a1d 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/FlatMapperFilterIterator.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/FlatMapperFilterIterator.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/FlatMapperIterator.java b/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/FlatMapperIterator.java
index 92cd451..3273ab8 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/FlatMapperIterator.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/FlatMapperIterator.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/LimitIterator.java b/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/LimitIterator.java
index 6a166af..9df6299 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/LimitIterator.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/LimitIterator.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/ListIterator.java b/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/ListIterator.java
index 9ca190f..77d5476 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/ListIterator.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/ListIterator.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/MapperIterator.java b/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/MapperIterator.java
index 9d523b5..f93d4ab 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/MapperIterator.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/MapperIterator.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/Metadatable.java b/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/Metadatable.java
index 777e468..992138a 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/Metadatable.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/Metadatable.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/WrappedIterator.java b/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/WrappedIterator.java
index 6eb2f59..9836d99 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/WrappedIterator.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/iterator/WrappedIterator.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseCommonParam.java b/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseCommonParam.java
index 6cb5b89..dac13e8 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseCommonParam.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseCommonParam.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseCreateParam.java b/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseCreateParam.java
index c14b240..d67f8a2 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseCreateParam.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseCreateParam.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseExtraParam.java b/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseExtraParam.java
index 361acb5..4f563eb 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseExtraParam.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseExtraParam.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseInstallParam.java b/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseInstallParam.java
index 462029f..3717e5d 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseInstallParam.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseInstallParam.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseManager.java b/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseManager.java
index f87b9eb..47bb886 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseManager.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseManager.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseManagerFactory.java b/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseManagerFactory.java
index c14ddca..5794663 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseManagerFactory.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseManagerFactory.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseParams.java b/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseParams.java
index dcc4146..94b9dd1 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseParams.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/license/LicenseParams.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/license/MachineInfo.java b/hugegraph-common/src/main/java/org/apache/hugegraph/license/MachineInfo.java
index 63d09de..cd10692 100755
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/license/MachineInfo.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/license/MachineInfo.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/perf/LightStopwatch.java b/hugegraph-common/src/main/java/org/apache/hugegraph/perf/LightStopwatch.java
index ca81082..6bdbcaa 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/perf/LightStopwatch.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/perf/LightStopwatch.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/perf/NormalStopwatch.java b/hugegraph-common/src/main/java/org/apache/hugegraph/perf/NormalStopwatch.java
index c595a34..4090143 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/perf/NormalStopwatch.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/perf/NormalStopwatch.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/perf/PerfUtil.java b/hugegraph-common/src/main/java/org/apache/hugegraph/perf/PerfUtil.java
index 36b5c05..456611b 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/perf/PerfUtil.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/perf/PerfUtil.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/perf/Stopwatch.java b/hugegraph-common/src/main/java/org/apache/hugegraph/perf/Stopwatch.java
index 15f7a23..487c778 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/perf/Stopwatch.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/perf/Stopwatch.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/rest/AbstractRestClient.java b/hugegraph-common/src/main/java/org/apache/hugegraph/rest/AbstractRestClient.java
index e6708c5..37c4df8 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/rest/AbstractRestClient.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/rest/AbstractRestClient.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/rest/ClientException.java b/hugegraph-common/src/main/java/org/apache/hugegraph/rest/ClientException.java
index 0188a3a..ba954a2 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/rest/ClientException.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/rest/ClientException.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/rest/RestClient.java b/hugegraph-common/src/main/java/org/apache/hugegraph/rest/RestClient.java
index 06347b3..dc3b7b7 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/rest/RestClient.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/rest/RestClient.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/rest/RestResult.java b/hugegraph-common/src/main/java/org/apache/hugegraph/rest/RestResult.java
index 440deab..813aeff 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/rest/RestResult.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/rest/RestResult.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/rest/SerializeException.java b/hugegraph-common/src/main/java/org/apache/hugegraph/rest/SerializeException.java
index eedac90..857ea94 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/rest/SerializeException.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/rest/SerializeException.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/testutil/Assert.java b/hugegraph-common/src/main/java/org/apache/hugegraph/testutil/Assert.java
index 5e09cb8..218342e 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/testutil/Assert.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/testutil/Assert.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/testutil/Whitebox.java b/hugegraph-common/src/main/java/org/apache/hugegraph/testutil/Whitebox.java
index db92f62..73d8ee2 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/testutil/Whitebox.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/testutil/Whitebox.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/util/Bytes.java b/hugegraph-common/src/main/java/org/apache/hugegraph/util/Bytes.java
index 43f091c..79ece63 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/util/Bytes.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/util/Bytes.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/util/CollectionUtil.java b/hugegraph-common/src/main/java/org/apache/hugegraph/util/CollectionUtil.java
index 6e04858..f719b8a 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/util/CollectionUtil.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/util/CollectionUtil.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/util/DateUtil.java b/hugegraph-common/src/main/java/org/apache/hugegraph/util/DateUtil.java
index b34ebb1..43c58f8 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/util/DateUtil.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/util/DateUtil.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/util/E.java b/hugegraph-common/src/main/java/org/apache/hugegraph/util/E.java
index 52acdd3..162999c 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/util/E.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/util/E.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/util/ExecutorUtil.java b/hugegraph-common/src/main/java/org/apache/hugegraph/util/ExecutorUtil.java
index 1058c98..9f37c83 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/util/ExecutorUtil.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/util/ExecutorUtil.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/util/HashUtil.java b/hugegraph-common/src/main/java/org/apache/hugegraph/util/HashUtil.java
index 443295e..fa382f7 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/util/HashUtil.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/util/HashUtil.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/util/InsertionOrderUtil.java b/hugegraph-common/src/main/java/org/apache/hugegraph/util/InsertionOrderUtil.java
index 929cd6c..bb80ff6 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/util/InsertionOrderUtil.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/util/InsertionOrderUtil.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/util/Log.java b/hugegraph-common/src/main/java/org/apache/hugegraph/util/Log.java
index 1192e9d..0338272 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/util/Log.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/util/Log.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/util/OrderLimitMap.java b/hugegraph-common/src/main/java/org/apache/hugegraph/util/OrderLimitMap.java
index d8b0cc6..b8ce471 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/util/OrderLimitMap.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/util/OrderLimitMap.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/util/ReflectionUtil.java b/hugegraph-common/src/main/java/org/apache/hugegraph/util/ReflectionUtil.java
index 812a962..f48d5b6 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/util/ReflectionUtil.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/util/ReflectionUtil.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/util/StringUtil.java b/hugegraph-common/src/main/java/org/apache/hugegraph/util/StringUtil.java
index d717510..f144957 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/util/StringUtil.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/util/StringUtil.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/util/TimeUtil.java b/hugegraph-common/src/main/java/org/apache/hugegraph/util/TimeUtil.java
index 69394df..8a6b9ab 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/util/TimeUtil.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/util/TimeUtil.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/util/UnitUtil.java b/hugegraph-common/src/main/java/org/apache/hugegraph/util/UnitUtil.java
index 30c1bee..09e1ff6 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/util/UnitUtil.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/util/UnitUtil.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/util/VersionUtil.java b/hugegraph-common/src/main/java/org/apache/hugegraph/util/VersionUtil.java
index 8d633f0..c7d6c2e 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/util/VersionUtil.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/util/VersionUtil.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/main/java/org/apache/hugegraph/version/CommonVersion.java b/hugegraph-common/src/main/java/org/apache/hugegraph/version/CommonVersion.java
index 8dfbc13..e2fa83a 100644
--- a/hugegraph-common/src/main/java/org/apache/hugegraph/version/CommonVersion.java
+++ b/hugegraph-common/src/main/java/org/apache/hugegraph/version/CommonVersion.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/testutil/AssertTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/testutil/AssertTest.java
index 0f30bbd..cf08fda 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/testutil/AssertTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/testutil/AssertTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/testutil/WhiteboxTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/testutil/WhiteboxTest.java
index f6ebf6d..15124ed 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/testutil/WhiteboxTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/testutil/WhiteboxTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/BaseUnitTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/BaseUnitTest.java
index c93b78a..96133d4 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/BaseUnitTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/BaseUnitTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/UnitTestSuite.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/UnitTestSuite.java
index 0521987..8389281 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/UnitTestSuite.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/UnitTestSuite.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/AtomicLockTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/AtomicLockTest.java
index 02265ad..1b2807a 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/AtomicLockTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/AtomicLockTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/BarrierEventTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/BarrierEventTest.java
index bc69386..254f3eb 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/BarrierEventTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/BarrierEventTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/KeyLockTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/KeyLockTest.java
index b690e35..3f142be 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/KeyLockTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/KeyLockTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/LockGroupTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/LockGroupTest.java
index 0d0d064..961fdde 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/LockGroupTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/LockGroupTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/LockManagerTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/LockManagerTest.java
index edb628b..e0efa80 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/LockManagerTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/LockManagerTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/PausableScheduledThreadPoolTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/PausableScheduledThreadPoolTest.java
index a477344..c10b3b8 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/PausableScheduledThreadPoolTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/PausableScheduledThreadPoolTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/RowLockTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/RowLockTest.java
index 0fd6661..b845da4 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/RowLockTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/concurrent/RowLockTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/config/HugeConfigTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/config/HugeConfigTest.java
index 7664f78..4cc04cb 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/config/HugeConfigTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/config/HugeConfigTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/config/OptionSpaceTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/config/OptionSpaceTest.java
index cfb35e5..ab794fa 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/config/OptionSpaceTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/config/OptionSpaceTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/date/SafeDateFormatTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/date/SafeDateFormatTest.java
index 68bad8c..30729eb 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/date/SafeDateFormatTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/date/SafeDateFormatTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/event/EventHubTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/event/EventHubTest.java
index b5b1591..dff0227 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/event/EventHubTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/event/EventHubTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/BatchMapperIteratorTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/BatchMapperIteratorTest.java
index 78bd08c..52bc632 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/BatchMapperIteratorTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/BatchMapperIteratorTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/ExtendableIteratorTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/ExtendableIteratorTest.java
index fc1e9f3..5e08f2d 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/ExtendableIteratorTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/ExtendableIteratorTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/FilterIteratorTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/FilterIteratorTest.java
index 845c5c6..6761ef6 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/FilterIteratorTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/FilterIteratorTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/FlatMapperFilterIteratorTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/FlatMapperFilterIteratorTest.java
index 5370fe3..6a3b658 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/FlatMapperFilterIteratorTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/FlatMapperFilterIteratorTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/FlatMapperIteratorTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/FlatMapperIteratorTest.java
index f286dd4..641b6fc 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/FlatMapperIteratorTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/FlatMapperIteratorTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/LimitIteratorTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/LimitIteratorTest.java
index 9a9f7ca..f087e7d 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/LimitIteratorTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/LimitIteratorTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/ListIteratorTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/ListIteratorTest.java
index d6949bf..659ab48 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/ListIteratorTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/ListIteratorTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/MapperIteratorTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/MapperIteratorTest.java
index c8878ca..4f36e85 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/MapperIteratorTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/iterator/MapperIteratorTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/license/LicenseCreateParamTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/license/LicenseCreateParamTest.java
index a00307b..67e6a54 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/license/LicenseCreateParamTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/license/LicenseCreateParamTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/license/LicenseExtraParamTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/license/LicenseExtraParamTest.java
index 65f9def..b24470d 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/license/LicenseExtraParamTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/license/LicenseExtraParamTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/license/LicenseInstallParamTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/license/LicenseInstallParamTest.java
index 8b3bbc4..ed38d93 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/license/LicenseInstallParamTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/license/LicenseInstallParamTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/license/LicenseParamsTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/license/LicenseParamsTest.java
index 75e74f2..9a2968d 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/license/LicenseParamsTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/license/LicenseParamsTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/license/MachineInfoTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/license/MachineInfoTest.java
index dfe3dc7..9dc69cb 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/license/MachineInfoTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/license/MachineInfoTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/PerfUtilTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/PerfUtilTest.java
index 218afbc..1fcb507 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/PerfUtilTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/PerfUtilTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/StopwatchTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/StopwatchTest.java
index 63ef77d..6a6c786 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/StopwatchTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/StopwatchTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/testclass/TestClass.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/testclass/TestClass.java
index 455c170..fcc90b9 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/testclass/TestClass.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/testclass/TestClass.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/testclass/TestLightClass.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/testclass/TestLightClass.java
index 658b654..fd2e334 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/testclass/TestLightClass.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/testclass/TestLightClass.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/testclass/TestPerfClass.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/testclass/TestPerfClass.java
index 9e53fa6..a9146f7 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/testclass/TestPerfClass.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/testclass/TestPerfClass.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/testclass/TestPerfLightClass.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/testclass/TestPerfLightClass.java
index 4f5939e..430b9ac 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/testclass/TestPerfLightClass.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/testclass/TestPerfLightClass.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/testclass2/TestClass4Package.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/testclass2/TestClass4Package.java
index ffd76cd..9a29c2a 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/testclass2/TestClass4Package.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/perf/testclass2/TestClass4Package.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/rest/RestClientTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/rest/RestClientTest.java
index 0badaee..eb9c7c2 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/rest/RestClientTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/rest/RestClientTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/rest/RestResultTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/rest/RestResultTest.java
index 141b5f5..2ae9a4e 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/rest/RestResultTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/rest/RestResultTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/BytesTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/BytesTest.java
index 0867a7f..7ecc59c 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/BytesTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/BytesTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/CollectionUtilTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/CollectionUtilTest.java
index 23ffff7..71a440c 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/CollectionUtilTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/CollectionUtilTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/DateUtilTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/DateUtilTest.java
index 051253f..7c51406 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/DateUtilTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/DateUtilTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/EcheckTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/EcheckTest.java
index 59f70f5..c87bbf6 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/EcheckTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/EcheckTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/HashUtilTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/HashUtilTest.java
index 6ba5d4a..3efde1b 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/HashUtilTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/HashUtilTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/InsertionOrderUtilTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/InsertionOrderUtilTest.java
index 9dc49a4..b2776a7 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/InsertionOrderUtilTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/InsertionOrderUtilTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/LogTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/LogTest.java
index dac5ece..9ab55c8 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/LogTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/LogTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/LongEncodingTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/LongEncodingTest.java
index a3f1518..8e82205 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/LongEncodingTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/LongEncodingTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/NumericUtilTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/NumericUtilTest.java
index 5278427..fc1f0d6 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/NumericUtilTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/NumericUtilTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/OrderLimitMapTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/OrderLimitMapTest.java
index 048cd13..de8375c 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/OrderLimitMapTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/OrderLimitMapTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/ReflectionUtilTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/ReflectionUtilTest.java
index 6c5e620..510d145 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/ReflectionUtilTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/ReflectionUtilTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/StringUtilTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/StringUtilTest.java
index d271ae9..c7aab15 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/StringUtilTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/StringUtilTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/TimeUtilTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/TimeUtilTest.java
index 453de2f..2fc34f0 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/TimeUtilTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/TimeUtilTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/UnitUtilTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/UnitUtilTest.java
index 8b38303..56eb73f 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/UnitUtilTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/UnitUtilTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/VersionUtilTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/VersionUtilTest.java
index b405e7d..25f6ef1 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/VersionUtilTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/util/VersionUtilTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/version/VersionTest.java b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/version/VersionTest.java
index 12e3c65..432d66e 100644
--- a/hugegraph-common/src/test/java/org/apache/hugegraph/unit/version/VersionTest.java
+++ b/hugegraph-common/src/test/java/org/apache/hugegraph/unit/version/VersionTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-rpc/src/main/java/org/apache/hugegraph/config/RpcOptions.java b/hugegraph-rpc/src/main/java/org/apache/hugegraph/config/RpcOptions.java
index e4c9730..09adcba 100644
--- a/hugegraph-rpc/src/main/java/org/apache/hugegraph/config/RpcOptions.java
+++ b/hugegraph-rpc/src/main/java/org/apache/hugegraph/config/RpcOptions.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcClientProvider.java b/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcClientProvider.java
index 826c013..2b50468 100644
--- a/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcClientProvider.java
+++ b/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcClientProvider.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcCommonConfig.java b/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcCommonConfig.java
index 475a82a..37ec980 100644
--- a/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcCommonConfig.java
+++ b/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcCommonConfig.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcConsumerConfig.java b/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcConsumerConfig.java
index 796f8fb..c489f5c 100644
--- a/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcConsumerConfig.java
+++ b/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcConsumerConfig.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcException.java b/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcException.java
index 6fc2f24..59e80f3 100644
--- a/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcException.java
+++ b/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcException.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcProviderConfig.java b/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcProviderConfig.java
index bc6d322..dafdfcf 100644
--- a/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcProviderConfig.java
+++ b/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcProviderConfig.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcServer.java b/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcServer.java
index 576ad81..fe0b91a 100644
--- a/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcServer.java
+++ b/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcServer.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcServiceConfig4Client.java b/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcServiceConfig4Client.java
index 333f0ab..b08d632 100644
--- a/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcServiceConfig4Client.java
+++ b/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcServiceConfig4Client.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcServiceConfig4Server.java b/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcServiceConfig4Server.java
index 0deabfd..cd02909 100644
--- a/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcServiceConfig4Server.java
+++ b/hugegraph-rpc/src/main/java/org/apache/hugegraph/rpc/RpcServiceConfig4Server.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-rpc/src/main/java/org/apache/hugegraph/version/RpcVersion.java b/hugegraph-rpc/src/main/java/org/apache/hugegraph/version/RpcVersion.java
index 753ef2f..70be408 100644
--- a/hugegraph-rpc/src/main/java/org/apache/hugegraph/version/RpcVersion.java
+++ b/hugegraph-rpc/src/main/java/org/apache/hugegraph/version/RpcVersion.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-rpc/src/test/java/org/apache/hugegraph/unit/BaseUnitTest.java b/hugegraph-rpc/src/test/java/org/apache/hugegraph/unit/BaseUnitTest.java
index 9d1e0d7..919ba15 100644
--- a/hugegraph-rpc/src/test/java/org/apache/hugegraph/unit/BaseUnitTest.java
+++ b/hugegraph-rpc/src/test/java/org/apache/hugegraph/unit/BaseUnitTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-rpc/src/test/java/org/apache/hugegraph/unit/ExceptionTest.java b/hugegraph-rpc/src/test/java/org/apache/hugegraph/unit/ExceptionTest.java
index c70d00b..ae5f2ed 100644
--- a/hugegraph-rpc/src/test/java/org/apache/hugegraph/unit/ExceptionTest.java
+++ b/hugegraph-rpc/src/test/java/org/apache/hugegraph/unit/ExceptionTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-rpc/src/test/java/org/apache/hugegraph/unit/ServerClientTest.java b/hugegraph-rpc/src/test/java/org/apache/hugegraph/unit/ServerClientTest.java
index 8daa37e..6b800c0 100644
--- a/hugegraph-rpc/src/test/java/org/apache/hugegraph/unit/ServerClientTest.java
+++ b/hugegraph-rpc/src/test/java/org/apache/hugegraph/unit/ServerClientTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-rpc/src/test/java/org/apache/hugegraph/unit/UnitTestSuite.java b/hugegraph-rpc/src/test/java/org/apache/hugegraph/unit/UnitTestSuite.java
index ed42295..a19b552 100644
--- a/hugegraph-rpc/src/test/java/org/apache/hugegraph/unit/UnitTestSuite.java
+++ b/hugegraph-rpc/src/test/java/org/apache/hugegraph/unit/UnitTestSuite.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-rpc/src/test/java/org/apache/hugegraph/unit/VersionTest.java b/hugegraph-rpc/src/test/java/org/apache/hugegraph/unit/VersionTest.java
index fae9fb8..56d0bc5 100644
--- a/hugegraph-rpc/src/test/java/org/apache/hugegraph/unit/VersionTest.java
+++ b/hugegraph-rpc/src/test/java/org/apache/hugegraph/unit/VersionTest.java
@@ -1,6 +1,4 @@
/*
- * Copyright 2017 HugeGraph Authors
- *
* 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
diff --git a/hugegraph-rpc/src/test/resources/rpc-client-lb.properties b/hugegraph-rpc/src/test/resources/rpc-client-lb.properties
index fb8cad8..3040bf7 100644
--- a/hugegraph-rpc/src/test/resources/rpc-client-lb.properties
+++ b/hugegraph-rpc/src/test/resources/rpc-client-lb.properties
@@ -1,3 +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
+#
+# 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.
+#
+
#rpc.server_host=127.0.0.1
#rpc.server_port=8090
#rpc.server_timeout=30
diff --git a/hugegraph-rpc/src/test/resources/rpc-client.properties b/hugegraph-rpc/src/test/resources/rpc-client.properties
index 16b23f3..332a4fb 100644
--- a/hugegraph-rpc/src/test/resources/rpc-client.properties
+++ b/hugegraph-rpc/src/test/resources/rpc-client.properties
@@ -1,3 +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
+#
+# 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.
+#
+
#rpc.server_host=127.0.0.1
#rpc.server_port=8090
#rpc.server_timeout=30
diff --git a/hugegraph-rpc/src/test/resources/rpc-client345.properties b/hugegraph-rpc/src/test/resources/rpc-client345.properties
index 1a4fa00..ef6b36d 100644
--- a/hugegraph-rpc/src/test/resources/rpc-client345.properties
+++ b/hugegraph-rpc/src/test/resources/rpc-client345.properties
@@ -1,3 +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
+#
+# 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.
+#
+
#rpc.server_host=127.0.0.1
#rpc.server_port=8090
#rpc.server_timeout=30
diff --git a/hugegraph-rpc/src/test/resources/rpc-client346.properties b/hugegraph-rpc/src/test/resources/rpc-client346.properties
index dbcede5..6c651bc 100644
--- a/hugegraph-rpc/src/test/resources/rpc-client346.properties
+++ b/hugegraph-rpc/src/test/resources/rpc-client346.properties
@@ -1,3 +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
+#
+# 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.
+#
+
#rpc.server_host=127.0.0.1
#rpc.server_port=8090
#rpc.server_timeout=30
diff --git a/hugegraph-rpc/src/test/resources/rpc-client67.properties b/hugegraph-rpc/src/test/resources/rpc-client67.properties
index 692d7ce..7c266da 100644
--- a/hugegraph-rpc/src/test/resources/rpc-client67.properties
+++ b/hugegraph-rpc/src/test/resources/rpc-client67.properties
@@ -1,3 +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
+#
+# 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.
+#
+
#rpc.server_host=127.0.0.1
#rpc.server_port=8090
#rpc.server_timeout=30
diff --git a/hugegraph-rpc/src/test/resources/rpc-server-adaptive.properties b/hugegraph-rpc/src/test/resources/rpc-server-adaptive.properties
index ae92732..043f99c 100644
--- a/hugegraph-rpc/src/test/resources/rpc-server-adaptive.properties
+++ b/hugegraph-rpc/src/test/resources/rpc-server-adaptive.properties
@@ -1,3 +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
+#
+# 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.
+#
+
rpc.server_host=127.0.0.1
rpc.server_port=8098
rpc.server_adaptive_port=true
diff --git a/hugegraph-rpc/src/test/resources/rpc-server-random.properties b/hugegraph-rpc/src/test/resources/rpc-server-random.properties
index 5be8331..6fd6957 100644
--- a/hugegraph-rpc/src/test/resources/rpc-server-random.properties
+++ b/hugegraph-rpc/src/test/resources/rpc-server-random.properties
@@ -1,3 +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
+#
+# 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.
+#
+
rpc.server_host=127.0.0.1
rpc.server_port=0
#rpc.server_timeout=30
diff --git a/hugegraph-rpc/src/test/resources/rpc-server.properties b/hugegraph-rpc/src/test/resources/rpc-server.properties
index a22bf7e..baaf638 100644
--- a/hugegraph-rpc/src/test/resources/rpc-server.properties
+++ b/hugegraph-rpc/src/test/resources/rpc-server.properties
@@ -1,3 +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
+#
+# 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.
+#
+
rpc.server_host=127.0.0.1
rpc.server_port=8090
#rpc.server_timeout=30
diff --git a/hugegraph-rpc/src/test/resources/rpc-server1-client.properties b/hugegraph-rpc/src/test/resources/rpc-server1-client.properties
index a390758..d40a797 100644
--- a/hugegraph-rpc/src/test/resources/rpc-server1-client.properties
+++ b/hugegraph-rpc/src/test/resources/rpc-server1-client.properties
@@ -1,3 +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
+#
+# 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.
+#
+
rpc.server_host=127.0.0.1
rpc.server_port=8091
#rpc.server_timeout=30
diff --git a/hugegraph-rpc/src/test/resources/rpc-server2-client.properties b/hugegraph-rpc/src/test/resources/rpc-server2-client.properties
index e0298ed..b368a0a 100644
--- a/hugegraph-rpc/src/test/resources/rpc-server2-client.properties
+++ b/hugegraph-rpc/src/test/resources/rpc-server2-client.properties
@@ -1,3 +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
+#
+# 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.
+#
+
rpc.server_host=127.0.0.1
rpc.server_port=8092
#rpc.server_timeout=30
diff --git a/hugegraph-rpc/src/test/resources/rpc-server3.properties b/hugegraph-rpc/src/test/resources/rpc-server3.properties
index 004757c..56c5719 100644
--- a/hugegraph-rpc/src/test/resources/rpc-server3.properties
+++ b/hugegraph-rpc/src/test/resources/rpc-server3.properties
@@ -1,3 +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
+#
+# 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.
+#
+
rpc.server_host=127.0.0.1
rpc.server_port=8093
#rpc.server_timeout=30
diff --git a/hugegraph-rpc/src/test/resources/rpc-server4.properties b/hugegraph-rpc/src/test/resources/rpc-server4.properties
index 607b751..1cb7e58 100644
--- a/hugegraph-rpc/src/test/resources/rpc-server4.properties
+++ b/hugegraph-rpc/src/test/resources/rpc-server4.properties
@@ -1,3 +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
+#
+# 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.
+#
+
rpc.server_host=127.0.0.1
rpc.server_port=8094
#rpc.server_timeout=30
diff --git a/hugegraph-rpc/src/test/resources/rpc-server5.properties b/hugegraph-rpc/src/test/resources/rpc-server5.properties
index dbeb1e9..ec7b647 100644
--- a/hugegraph-rpc/src/test/resources/rpc-server5.properties
+++ b/hugegraph-rpc/src/test/resources/rpc-server5.properties
@@ -1,3 +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
+#
+# 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.
+#
+
rpc.server_host=127.0.0.1
rpc.server_port=8095
#rpc.server_timeout=30
diff --git a/style/checkstyle.xml b/style/checkstyle.xml
index c242928..c6099a8 100644
--- a/style/checkstyle.xml
+++ b/style/checkstyle.xml
@@ -1,4 +1,20 @@
<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ 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.
+ -->
<!DOCTYPE module PUBLIC
"-//Checkstyle//DTD Checkstyle Configuration 1.3//EN"
"https://checkstyle.org/dtds/configuration_1_3.dtd">