http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/network/EchoServer.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/network/EchoServer.java 
b/clients/src/test/java/org/apache/kafka/common/network/EchoServer.java
index 6df7b93..abcc07a 100644
--- a/clients/src/test/java/org/apache/kafka/common/network/EchoServer.java
+++ b/clients/src/test/java/org/apache/kafka/common/network/EchoServer.java
@@ -1,14 +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
+/*
+ * 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
+ *    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.kafka.common.network;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/network/NetworkTestUtils.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/network/NetworkTestUtils.java 
b/clients/src/test/java/org/apache/kafka/common/network/NetworkTestUtils.java
index 78c08d5..a3859c1 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/network/NetworkTestUtils.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/network/NetworkTestUtils.java
@@ -1,14 +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
+/*
+ * 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
+ *    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.kafka.common.network;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/network/NioEchoServer.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/network/NioEchoServer.java 
b/clients/src/test/java/org/apache/kafka/common/network/NioEchoServer.java
index fb00e9c..f44131a 100644
--- a/clients/src/test/java/org/apache/kafka/common/network/NioEchoServer.java
+++ b/clients/src/test/java/org/apache/kafka/common/network/NioEchoServer.java
@@ -1,14 +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
+/*
+ * 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
+ *    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.kafka.common.network;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/network/SelectorTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/network/SelectorTest.java 
b/clients/src/test/java/org/apache/kafka/common/network/SelectorTest.java
index 2d023e0..adff4b2 100644
--- a/clients/src/test/java/org/apache/kafka/common/network/SelectorTest.java
+++ b/clients/src/test/java/org/apache/kafka/common/network/SelectorTest.java
@@ -1,14 +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
+/*
+ * 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
+ *    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.kafka.common.network;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/network/SslSelectorTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/network/SslSelectorTest.java 
b/clients/src/test/java/org/apache/kafka/common/network/SslSelectorTest.java
index 06ad810..476ddfb 100644
--- a/clients/src/test/java/org/apache/kafka/common/network/SslSelectorTest.java
+++ b/clients/src/test/java/org/apache/kafka/common/network/SslSelectorTest.java
@@ -1,14 +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
+/*
+ * 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
+ *    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.kafka.common.network;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/network/SslTransportLayerTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/network/SslTransportLayerTest.java
 
b/clients/src/test/java/org/apache/kafka/common/network/SslTransportLayerTest.java
index db911e8..1de6789 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/network/SslTransportLayerTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/network/SslTransportLayerTest.java
@@ -1,14 +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
+/*
+ * 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
+ *    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.kafka.common.network;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/protocol/ApiKeysTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/protocol/ApiKeysTest.java 
b/clients/src/test/java/org/apache/kafka/common/protocol/ApiKeysTest.java
index 8917a22..a4aeb25 100644
--- a/clients/src/test/java/org/apache/kafka/common/protocol/ApiKeysTest.java
+++ b/clients/src/test/java/org/apache/kafka/common/protocol/ApiKeysTest.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -14,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.kafka.common.protocol;
 
 import org.junit.Test;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/protocol/ErrorsTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/protocol/ErrorsTest.java 
b/clients/src/test/java/org/apache/kafka/common/protocol/ErrorsTest.java
index e198e73..4a96ac4 100644
--- a/clients/src/test/java/org/apache/kafka/common/protocol/ErrorsTest.java
+++ b/clients/src/test/java/org/apache/kafka/common/protocol/ErrorsTest.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/protocol/types/ProtocolSerializationTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/protocol/types/ProtocolSerializationTest.java
 
b/clients/src/test/java/org/apache/kafka/common/protocol/types/ProtocolSerializationTest.java
index 1633e89..74c9302 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/protocol/types/ProtocolSerializationTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/protocol/types/ProtocolSerializationTest.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/record/ByteBufferLogInputStreamTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/record/ByteBufferLogInputStreamTest.java
 
b/clients/src/test/java/org/apache/kafka/common/record/ByteBufferLogInputStreamTest.java
index 0fad9a4..6475009 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/record/ByteBufferLogInputStreamTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/record/ByteBufferLogInputStreamTest.java
@@ -1,19 +1,19 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * contributor license agreements. See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- * <p/>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p/>
+ * the License. You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- **/
+ */
 package org.apache.kafka.common.record;
 
 import org.junit.Test;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/record/CompressionTypeTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/record/CompressionTypeTest.java 
b/clients/src/test/java/org/apache/kafka/common/record/CompressionTypeTest.java
index 68e2a63..5a1d5f4 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/record/CompressionTypeTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/record/CompressionTypeTest.java
@@ -1,19 +1,19 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * contributor license agreements. See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- * <p/>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p/>
+ * the License. You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- **/
+ */
 package org.apache.kafka.common.record;
 
 import org.junit.Test;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/record/FileRecordsTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/record/FileRecordsTest.java 
b/clients/src/test/java/org/apache/kafka/common/record/FileRecordsTest.java
index d7df27d..7a4dc1e 100644
--- a/clients/src/test/java/org/apache/kafka/common/record/FileRecordsTest.java
+++ b/clients/src/test/java/org/apache/kafka/common/record/FileRecordsTest.java
@@ -1,19 +1,19 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * contributor license agreements. See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- * <p/>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p/>
+ * the License. You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- **/
+ */
 package org.apache.kafka.common.record;
 
 import org.apache.kafka.common.KafkaException;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/record/KafkaLZ4Test.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/record/KafkaLZ4Test.java 
b/clients/src/test/java/org/apache/kafka/common/record/KafkaLZ4Test.java
index aa50426..2c3b2fc 100644
--- a/clients/src/test/java/org/apache/kafka/common/record/KafkaLZ4Test.java
+++ b/clients/src/test/java/org/apache/kafka/common/record/KafkaLZ4Test.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/record/MemoryRecordsBuilderTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/record/MemoryRecordsBuilderTest.java
 
b/clients/src/test/java/org/apache/kafka/common/record/MemoryRecordsBuilderTest.java
index 4c2a71e..e1dcae4 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/record/MemoryRecordsBuilderTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/record/MemoryRecordsBuilderTest.java
@@ -1,19 +1,19 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * contributor license agreements. See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- * <p/>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p/>
+ * the License. You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- **/
+ */
 package org.apache.kafka.common.record;
 
 import org.apache.kafka.test.TestUtils;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/record/MemoryRecordsTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/record/MemoryRecordsTest.java 
b/clients/src/test/java/org/apache/kafka/common/record/MemoryRecordsTest.java
index 9271a3f..bfe0a57 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/record/MemoryRecordsTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/record/MemoryRecordsTest.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/record/RecordTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/record/RecordTest.java 
b/clients/src/test/java/org/apache/kafka/common/record/RecordTest.java
index f785c72..daf8a87 100644
--- a/clients/src/test/java/org/apache/kafka/common/record/RecordTest.java
+++ b/clients/src/test/java/org/apache/kafka/common/record/RecordTest.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/record/SimpleRecordTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/record/SimpleRecordTest.java 
b/clients/src/test/java/org/apache/kafka/common/record/SimpleRecordTest.java
index ca78fc9..4bb90cd 100644
--- a/clients/src/test/java/org/apache/kafka/common/record/SimpleRecordTest.java
+++ b/clients/src/test/java/org/apache/kafka/common/record/SimpleRecordTest.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/record/TimestampTypeTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/record/TimestampTypeTest.java 
b/clients/src/test/java/org/apache/kafka/common/record/TimestampTypeTest.java
index e7e2a3b..c262758 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/record/TimestampTypeTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/record/TimestampTypeTest.java
@@ -1,19 +1,19 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * contributor license agreements. See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- * <p/>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p/>
+ * the License. You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- **/
+ */
 package org.apache.kafka.common.record;
 
 import org.junit.Test;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/requests/RequestResponseTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/requests/RequestResponseTest.java
 
b/clients/src/test/java/org/apache/kafka/common/requests/RequestResponseTest.java
index 1367ba1..095b663 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/requests/RequestResponseTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/requests/RequestResponseTest.java
@@ -1,16 +1,19 @@
-/**
- * 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
+/*
+ * 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
+ *    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.kafka.common.requests;
 
 import org.apache.kafka.common.Node;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/security/JaasContextTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/security/JaasContextTest.java 
b/clients/src/test/java/org/apache/kafka/common/security/JaasContextTest.java
index 6040aa2..8d98a11 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/security/JaasContextTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/security/JaasContextTest.java
@@ -1,13 +1,13 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * contributor license agreements. See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- * <p/>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p/>
+ * 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.

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/security/TestSecurityConfig.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/security/TestSecurityConfig.java
 
b/clients/src/test/java/org/apache/kafka/common/security/TestSecurityConfig.java
index 8c1c038..4cd5f5d 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/security/TestSecurityConfig.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/security/TestSecurityConfig.java
@@ -1,14 +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
+/*
+ * 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
+ *    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.kafka.common.security;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/security/auth/KafkaPrincipalTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/security/auth/KafkaPrincipalTest.java
 
b/clients/src/test/java/org/apache/kafka/common/security/auth/KafkaPrincipalTest.java
index 051ad04..db905dd 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/security/auth/KafkaPrincipalTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/security/auth/KafkaPrincipalTest.java
@@ -1,13 +1,13 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * contributor license agreements. See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- * <p/>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p/>
+ * 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.

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/security/authenticator/SaslAuthenticatorTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/security/authenticator/SaslAuthenticatorTest.java
 
b/clients/src/test/java/org/apache/kafka/common/security/authenticator/SaslAuthenticatorTest.java
index 8a93532..1aea835 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/security/authenticator/SaslAuthenticatorTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/security/authenticator/SaslAuthenticatorTest.java
@@ -1,14 +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
+/*
+ * 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
+ *    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.kafka.common.security.authenticator;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/security/authenticator/TestDigestLoginModule.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/security/authenticator/TestDigestLoginModule.java
 
b/clients/src/test/java/org/apache/kafka/common/security/authenticator/TestDigestLoginModule.java
index 2923a5a..8f9bce5 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/security/authenticator/TestDigestLoginModule.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/security/authenticator/TestDigestLoginModule.java
@@ -1,14 +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
+/*
+ * 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
+ *    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.kafka.common.security.authenticator;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/security/authenticator/TestJaasConfig.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/security/authenticator/TestJaasConfig.java
 
b/clients/src/test/java/org/apache/kafka/common/security/authenticator/TestJaasConfig.java
index fb73d69..bdef6ef 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/security/authenticator/TestJaasConfig.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/security/authenticator/TestJaasConfig.java
@@ -1,14 +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
+/*
+ * 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
+ *    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.kafka.common.security.authenticator;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/security/kerberos/KerberosNameTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/security/kerberos/KerberosNameTest.java
 
b/clients/src/test/java/org/apache/kafka/common/security/kerberos/KerberosNameTest.java
index 01e1a1a..3fbd310 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/security/kerberos/KerberosNameTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/security/kerberos/KerberosNameTest.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -14,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.kafka.common.security.kerberos;
 
 import org.junit.Test;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/security/scram/ScramCredentialUtilsTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/security/scram/ScramCredentialUtilsTest.java
 
b/clients/src/test/java/org/apache/kafka/common/security/scram/ScramCredentialUtilsTest.java
index 9acc16e..e9dd285 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/security/scram/ScramCredentialUtilsTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/security/scram/ScramCredentialUtilsTest.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -14,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.kafka.common.security.scram;
 
 import org.junit.Test;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/security/scram/ScramFormatterTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/security/scram/ScramFormatterTest.java
 
b/clients/src/test/java/org/apache/kafka/common/security/scram/ScramFormatterTest.java
index bb88f8f..371031b 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/security/scram/ScramFormatterTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/security/scram/ScramFormatterTest.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -14,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.kafka.common.security.scram;
 
 import org.junit.Test;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/security/scram/ScramMessagesTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/security/scram/ScramMessagesTest.java
 
b/clients/src/test/java/org/apache/kafka/common/security/scram/ScramMessagesTest.java
index dddc4d3..53939ef 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/security/scram/ScramMessagesTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/security/scram/ScramMessagesTest.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -14,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.kafka.common.security.scram;
 
 import org.junit.Before;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/security/ssl/SslFactoryTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/security/ssl/SslFactoryTest.java
 
b/clients/src/test/java/org/apache/kafka/common/security/ssl/SslFactoryTest.java
index f078e4d..5546a55 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/security/ssl/SslFactoryTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/security/ssl/SslFactoryTest.java
@@ -1,14 +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
+/*
+ * 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
+ *    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.kafka.common.security.ssl;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/serialization/SerializationTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/serialization/SerializationTest.java
 
b/clients/src/test/java/org/apache/kafka/common/serialization/SerializationTest.java
index e4cd678..50b4594 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/serialization/SerializationTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/serialization/SerializationTest.java
@@ -1,14 +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
+/*
+ * 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
+ *    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.kafka.common.serialization;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/utils/AbstractIteratorTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/utils/AbstractIteratorTest.java 
b/clients/src/test/java/org/apache/kafka/common/utils/AbstractIteratorTest.java
index 3f41084..96adbbe 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/utils/AbstractIteratorTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/utils/AbstractIteratorTest.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/utils/CrcTest.java
----------------------------------------------------------------------
diff --git a/clients/src/test/java/org/apache/kafka/common/utils/CrcTest.java 
b/clients/src/test/java/org/apache/kafka/common/utils/CrcTest.java
index c39c3cf..7f3132e 100644
--- a/clients/src/test/java/org/apache/kafka/common/utils/CrcTest.java
+++ b/clients/src/test/java/org/apache/kafka/common/utils/CrcTest.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/utils/MockTime.java
----------------------------------------------------------------------
diff --git a/clients/src/test/java/org/apache/kafka/common/utils/MockTime.java 
b/clients/src/test/java/org/apache/kafka/common/utils/MockTime.java
index 8178f4c..af67937 100644
--- a/clients/src/test/java/org/apache/kafka/common/utils/MockTime.java
+++ b/clients/src/test/java/org/apache/kafka/common/utils/MockTime.java
@@ -1,14 +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
+/*
+ * 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
+ *    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.kafka.common.utils;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/utils/Serializer.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/utils/Serializer.java 
b/clients/src/test/java/org/apache/kafka/common/utils/Serializer.java
index f30c0e1..a902449 100644
--- a/clients/src/test/java/org/apache/kafka/common/utils/Serializer.java
+++ b/clients/src/test/java/org/apache/kafka/common/utils/Serializer.java
@@ -1,16 +1,19 @@
-/**
- * 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
+/*
+ * 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
+ *    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.kafka.common.utils;
 
 import java.io.ByteArrayInputStream;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/utils/UtilsTest.java
----------------------------------------------------------------------
diff --git a/clients/src/test/java/org/apache/kafka/common/utils/UtilsTest.java 
b/clients/src/test/java/org/apache/kafka/common/utils/UtilsTest.java
index 194cad6..c3f69fa 100755
--- a/clients/src/test/java/org/apache/kafka/common/utils/UtilsTest.java
+++ b/clients/src/test/java/org/apache/kafka/common/utils/UtilsTest.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/test/DelayedReceive.java
----------------------------------------------------------------------
diff --git a/clients/src/test/java/org/apache/kafka/test/DelayedReceive.java 
b/clients/src/test/java/org/apache/kafka/test/DelayedReceive.java
index 3d982cc..37d8f74 100644
--- a/clients/src/test/java/org/apache/kafka/test/DelayedReceive.java
+++ b/clients/src/test/java/org/apache/kafka/test/DelayedReceive.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/test/MetricsBench.java
----------------------------------------------------------------------
diff --git a/clients/src/test/java/org/apache/kafka/test/MetricsBench.java 
b/clients/src/test/java/org/apache/kafka/test/MetricsBench.java
index 64a0921..379db2f 100644
--- a/clients/src/test/java/org/apache/kafka/test/MetricsBench.java
+++ b/clients/src/test/java/org/apache/kafka/test/MetricsBench.java
@@ -1,14 +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
- * 
- * 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.
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 package org.apache.kafka.test;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/test/Microbenchmarks.java
----------------------------------------------------------------------
diff --git a/clients/src/test/java/org/apache/kafka/test/Microbenchmarks.java 
b/clients/src/test/java/org/apache/kafka/test/Microbenchmarks.java
index f7a47b1..cfb5f6c 100644
--- a/clients/src/test/java/org/apache/kafka/test/Microbenchmarks.java
+++ b/clients/src/test/java/org/apache/kafka/test/Microbenchmarks.java
@@ -1,14 +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
- * 
- * 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.
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 package org.apache.kafka.test;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/test/MockClusterResourceListener.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/test/MockClusterResourceListener.java 
b/clients/src/test/java/org/apache/kafka/test/MockClusterResourceListener.java
index dc12a83..c8185a8 100644
--- 
a/clients/src/test/java/org/apache/kafka/test/MockClusterResourceListener.java
+++ 
b/clients/src/test/java/org/apache/kafka/test/MockClusterResourceListener.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -14,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.kafka.test;
 
 import org.apache.kafka.common.ClusterResourceListener;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/test/MockConsumerInterceptor.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/test/MockConsumerInterceptor.java 
b/clients/src/test/java/org/apache/kafka/test/MockConsumerInterceptor.java
index 8bf6983..08c8e74 100644
--- a/clients/src/test/java/org/apache/kafka/test/MockConsumerInterceptor.java
+++ b/clients/src/test/java/org/apache/kafka/test/MockConsumerInterceptor.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/test/MockDeserializer.java
----------------------------------------------------------------------
diff --git a/clients/src/test/java/org/apache/kafka/test/MockDeserializer.java 
b/clients/src/test/java/org/apache/kafka/test/MockDeserializer.java
index 9c7fca5..9704206 100644
--- a/clients/src/test/java/org/apache/kafka/test/MockDeserializer.java
+++ b/clients/src/test/java/org/apache/kafka/test/MockDeserializer.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/test/MockMetricsReporter.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/test/MockMetricsReporter.java 
b/clients/src/test/java/org/apache/kafka/test/MockMetricsReporter.java
index eddaa27..b5f3855 100644
--- a/clients/src/test/java/org/apache/kafka/test/MockMetricsReporter.java
+++ b/clients/src/test/java/org/apache/kafka/test/MockMetricsReporter.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/test/MockPartitioner.java
----------------------------------------------------------------------
diff --git a/clients/src/test/java/org/apache/kafka/test/MockPartitioner.java 
b/clients/src/test/java/org/apache/kafka/test/MockPartitioner.java
index 5532409..af6d6fd 100644
--- a/clients/src/test/java/org/apache/kafka/test/MockPartitioner.java
+++ b/clients/src/test/java/org/apache/kafka/test/MockPartitioner.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/test/MockProducerInterceptor.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/test/MockProducerInterceptor.java 
b/clients/src/test/java/org/apache/kafka/test/MockProducerInterceptor.java
index 22a588d..2a0751e 100644
--- a/clients/src/test/java/org/apache/kafka/test/MockProducerInterceptor.java
+++ b/clients/src/test/java/org/apache/kafka/test/MockProducerInterceptor.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/test/MockSelector.java
----------------------------------------------------------------------
diff --git a/clients/src/test/java/org/apache/kafka/test/MockSelector.java 
b/clients/src/test/java/org/apache/kafka/test/MockSelector.java
index 6f080b0..c1b2205 100644
--- a/clients/src/test/java/org/apache/kafka/test/MockSelector.java
+++ b/clients/src/test/java/org/apache/kafka/test/MockSelector.java
@@ -1,14 +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
+/*
+ * 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
+ *    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.kafka.test;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/test/MockSerializer.java
----------------------------------------------------------------------
diff --git a/clients/src/test/java/org/apache/kafka/test/MockSerializer.java 
b/clients/src/test/java/org/apache/kafka/test/MockSerializer.java
index e1bf2bb..0c597c8 100644
--- a/clients/src/test/java/org/apache/kafka/test/MockSerializer.java
+++ b/clients/src/test/java/org/apache/kafka/test/MockSerializer.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/test/TestCondition.java
----------------------------------------------------------------------
diff --git a/clients/src/test/java/org/apache/kafka/test/TestCondition.java 
b/clients/src/test/java/org/apache/kafka/test/TestCondition.java
index f78c91b..9087ad4 100644
--- a/clients/src/test/java/org/apache/kafka/test/TestCondition.java
+++ b/clients/src/test/java/org/apache/kafka/test/TestCondition.java
@@ -1,19 +1,19 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more 
contributor license
- * agreements.  See the NOTICE file distributed with this work for additional 
information regarding
- * copyright ownership. The ASF licenses this file to You under the Apache 
License, Version 2.0 (the
- * "License"); you may not use this file except in compliance with the 
License.  You may obtain a
- * copy of the License at
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
- * Unless required by applicable law or agreed to in writing, software 
distributed under the License
- * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 
KIND, either express
- * or implied. See the License for the specific language governing permissions 
and limitations under
- * the License.
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
-
-
 package org.apache.kafka.test;
 
 /**

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/test/TestSslUtils.java
----------------------------------------------------------------------
diff --git a/clients/src/test/java/org/apache/kafka/test/TestSslUtils.java 
b/clients/src/test/java/org/apache/kafka/test/TestSslUtils.java
index 3c17294..7b78d3e 100644
--- a/clients/src/test/java/org/apache/kafka/test/TestSslUtils.java
+++ b/clients/src/test/java/org/apache/kafka/test/TestSslUtils.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -14,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.apache.kafka.test;
 
 import org.apache.kafka.common.config.SslConfigs;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/test/TestUtils.java
----------------------------------------------------------------------
diff --git a/clients/src/test/java/org/apache/kafka/test/TestUtils.java 
b/clients/src/test/java/org/apache/kafka/test/TestUtils.java
index 0cb32be..b5fada4 100644
--- a/clients/src/test/java/org/apache/kafka/test/TestUtils.java
+++ b/clients/src/test/java/org/apache/kafka/test/TestUtils.java
@@ -1,13 +1,13 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * contributor license agreements. See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- * <p>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ * 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.

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/connect/api/src/main/java/org/apache/kafka/connect/connector/ConnectRecord.java
----------------------------------------------------------------------
diff --git 
a/connect/api/src/main/java/org/apache/kafka/connect/connector/ConnectRecord.java
 
b/connect/api/src/main/java/org/apache/kafka/connect/connector/ConnectRecord.java
index f3487c0..344e365 100644
--- 
a/connect/api/src/main/java/org/apache/kafka/connect/connector/ConnectRecord.java
+++ 
b/connect/api/src/main/java/org/apache/kafka/connect/connector/ConnectRecord.java
@@ -1,20 +1,19 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * contributor license agreements. See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- * <p/>
- * http://www.apache.org/licenses/LICENSE-2.0
- * <p/>
+ * the License. You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
- **/
-
+ */
 package org.apache.kafka.connect.connector;
 
 import org.apache.kafka.connect.data.Schema;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/connect/api/src/main/java/org/apache/kafka/connect/connector/Connector.java
----------------------------------------------------------------------
diff --git 
a/connect/api/src/main/java/org/apache/kafka/connect/connector/Connector.java 
b/connect/api/src/main/java/org/apache/kafka/connect/connector/Connector.java
index a46babd..a8a5dab 100644
--- 
a/connect/api/src/main/java/org/apache/kafka/connect/connector/Connector.java
+++ 
b/connect/api/src/main/java/org/apache/kafka/connect/connector/Connector.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,8 +13,7 @@
  * 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.kafka.connect.connector;
 
 import org.apache.kafka.common.config.Config;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/connect/api/src/main/java/org/apache/kafka/connect/connector/ConnectorContext.java
----------------------------------------------------------------------
diff --git 
a/connect/api/src/main/java/org/apache/kafka/connect/connector/ConnectorContext.java
 
b/connect/api/src/main/java/org/apache/kafka/connect/connector/ConnectorContext.java
index 3b887c1..3f98c6a 100644
--- 
a/connect/api/src/main/java/org/apache/kafka/connect/connector/ConnectorContext.java
+++ 
b/connect/api/src/main/java/org/apache/kafka/connect/connector/ConnectorContext.java
@@ -1,10 +1,10 @@
-/**
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
+ * 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
+ * the License. You may obtain a copy of the License at
  *
  *    http://www.apache.org/licenses/LICENSE-2.0
  *
@@ -13,8 +13,7 @@
  * 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.kafka.connect.connector;
 
 /**

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