http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/main/java/org/apache/kafka/common/utils/KafkaThread.java
----------------------------------------------------------------------
diff --git 
a/clients/src/main/java/org/apache/kafka/common/utils/KafkaThread.java 
b/clients/src/main/java/org/apache/kafka/common/utils/KafkaThread.java
index faca685..3eb025b 100644
--- a/clients/src/main/java/org/apache/kafka/common/utils/KafkaThread.java
+++ b/clients/src/main/java/org/apache/kafka/common/utils/KafkaThread.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.common.utils;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/main/java/org/apache/kafka/common/utils/Shell.java
----------------------------------------------------------------------
diff --git a/clients/src/main/java/org/apache/kafka/common/utils/Shell.java 
b/clients/src/main/java/org/apache/kafka/common/utils/Shell.java
index f5db5c3..3c765b5 100644
--- a/clients/src/main/java/org/apache/kafka/common/utils/Shell.java
+++ b/clients/src/main/java/org/apache/kafka/common/utils/Shell.java
@@ -1,13 +1,12 @@
-/**
- * Licensed to the Apache Software Foundation (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,
@@ -15,8 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
-
 package org.apache.kafka.common.utils;
 
 import java.io.BufferedReader;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/main/java/org/apache/kafka/common/utils/SystemTime.java
----------------------------------------------------------------------
diff --git 
a/clients/src/main/java/org/apache/kafka/common/utils/SystemTime.java 
b/clients/src/main/java/org/apache/kafka/common/utils/SystemTime.java
index d331f9a..60da064 100644
--- a/clients/src/main/java/org/apache/kafka/common/utils/SystemTime.java
+++ b/clients/src/main/java/org/apache/kafka/common/utils/SystemTime.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/main/java/org/apache/kafka/common/utils/Time.java
----------------------------------------------------------------------
diff --git a/clients/src/main/java/org/apache/kafka/common/utils/Time.java 
b/clients/src/main/java/org/apache/kafka/common/utils/Time.java
index c782619..c288bd3 100644
--- a/clients/src/main/java/org/apache/kafka/common/utils/Time.java
+++ b/clients/src/main/java/org/apache/kafka/common/utils/Time.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/main/java/org/apache/kafka/common/utils/Utils.java
----------------------------------------------------------------------
diff --git a/clients/src/main/java/org/apache/kafka/common/utils/Utils.java 
b/clients/src/main/java/org/apache/kafka/common/utils/Utils.java
index c8f57bb..20ab814 100755
--- a/clients/src/main/java/org/apache/kafka/common/utils/Utils.java
+++ b/clients/src/main/java/org/apache/kafka/common/utils/Utils.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/main/java/org/apache/kafka/server/policy/CreateTopicPolicy.java
----------------------------------------------------------------------
diff --git 
a/clients/src/main/java/org/apache/kafka/server/policy/CreateTopicPolicy.java 
b/clients/src/main/java/org/apache/kafka/server/policy/CreateTopicPolicy.java
index 22a7c1d..4ff0dc6 100644
--- 
a/clients/src/main/java/org/apache/kafka/server/policy/CreateTopicPolicy.java
+++ 
b/clients/src/main/java/org/apache/kafka/server/policy/CreateTopicPolicy.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.server.policy;
 
 import org.apache.kafka.common.Configurable;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/clients/ClientUtilsTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/ClientUtilsTest.java 
b/clients/src/test/java/org/apache/kafka/clients/ClientUtilsTest.java
index 5128f9e..d19b0be 100644
--- a/clients/src/test/java/org/apache/kafka/clients/ClientUtilsTest.java
+++ b/clients/src/test/java/org/apache/kafka/clients/ClientUtilsTest.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/clients/MetadataTest.java
----------------------------------------------------------------------
diff --git a/clients/src/test/java/org/apache/kafka/clients/MetadataTest.java 
b/clients/src/test/java/org/apache/kafka/clients/MetadataTest.java
index cfd2a94..1a05abc 100644
--- a/clients/src/test/java/org/apache/kafka/clients/MetadataTest.java
+++ b/clients/src/test/java/org/apache/kafka/clients/MetadataTest.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.clients;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/clients/MockClient.java
----------------------------------------------------------------------
diff --git a/clients/src/test/java/org/apache/kafka/clients/MockClient.java 
b/clients/src/test/java/org/apache/kafka/clients/MockClient.java
index 7712d3c..94a7050 100644
--- a/clients/src/test/java/org/apache/kafka/clients/MockClient.java
+++ b/clients/src/test/java/org/apache/kafka/clients/MockClient.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/clients/NetworkClientTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/NetworkClientTest.java 
b/clients/src/test/java/org/apache/kafka/clients/NetworkClientTest.java
index eb6a259..2fba771 100644
--- a/clients/src/test/java/org/apache/kafka/clients/NetworkClientTest.java
+++ b/clients/src/test/java/org/apache/kafka/clients/NetworkClientTest.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/clients/NodeApiVersionsTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/NodeApiVersionsTest.java 
b/clients/src/test/java/org/apache/kafka/clients/NodeApiVersionsTest.java
index 9f0868f..a244244 100644
--- a/clients/src/test/java/org/apache/kafka/clients/NodeApiVersionsTest.java
+++ b/clients/src/test/java/org/apache/kafka/clients/NodeApiVersionsTest.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/clients/consumer/ConsumerConfigTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/consumer/ConsumerConfigTest.java
 
b/clients/src/test/java/org/apache/kafka/clients/consumer/ConsumerConfigTest.java
index 5a7699d..48580c2 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/consumer/ConsumerConfigTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/consumer/ConsumerConfigTest.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/clients/consumer/ConsumerRecordTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/consumer/ConsumerRecordTest.java
 
b/clients/src/test/java/org/apache/kafka/clients/consumer/ConsumerRecordTest.java
index 41e9160..9e62233 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/consumer/ConsumerRecordTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/consumer/ConsumerRecordTest.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.clients.consumer;
 
 import org.apache.kafka.common.record.TimestampType;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/clients/consumer/ConsumerRecordsTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/consumer/ConsumerRecordsTest.java
 
b/clients/src/test/java/org/apache/kafka/clients/consumer/ConsumerRecordsTest.java
index d68a341..1f722a7 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/consumer/ConsumerRecordsTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/consumer/ConsumerRecordsTest.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.clients.consumer;
 
 import static org.junit.Assert.assertEquals;
@@ -55,4 +54,4 @@ public class ConsumerRecordsTest {
         }
         assertEquals(2, c);
     }
-}
\ No newline at end of file
+}

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/clients/consumer/KafkaConsumerTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/consumer/KafkaConsumerTest.java
 
b/clients/src/test/java/org/apache/kafka/clients/consumer/KafkaConsumerTest.java
index 5c4590b..864700b 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/consumer/KafkaConsumerTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/consumer/KafkaConsumerTest.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/clients/consumer/MockConsumerTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/consumer/MockConsumerTest.java 
b/clients/src/test/java/org/apache/kafka/clients/consumer/MockConsumerTest.java
index 70b1c09..6ed46f7 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/consumer/MockConsumerTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/consumer/MockConsumerTest.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/clients/consumer/RangeAssignorTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/consumer/RangeAssignorTest.java
 
b/clients/src/test/java/org/apache/kafka/clients/consumer/RangeAssignorTest.java
index 72febb0..347e96a 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/consumer/RangeAssignorTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/consumer/RangeAssignorTest.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/clients/consumer/RoundRobinAssignorTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/consumer/RoundRobinAssignorTest.java
 
b/clients/src/test/java/org/apache/kafka/clients/consumer/RoundRobinAssignorTest.java
index 1d62700..ca41302 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/consumer/RoundRobinAssignorTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/consumer/RoundRobinAssignorTest.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
- * <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.clients.consumer;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/clients/consumer/SerializeCompatibilityOffsetAndMetadataTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/consumer/SerializeCompatibilityOffsetAndMetadataTest.java
 
b/clients/src/test/java/org/apache/kafka/clients/consumer/SerializeCompatibilityOffsetAndMetadataTest.java
index ce1d4cd..324aeaf 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/consumer/SerializeCompatibilityOffsetAndMetadataTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/consumer/SerializeCompatibilityOffsetAndMetadataTest.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.clients.consumer;
 
 import org.apache.kafka.common.utils.Serializer;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/clients/consumer/internals/AbstractCoordinatorTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/consumer/internals/AbstractCoordinatorTest.java
 
b/clients/src/test/java/org/apache/kafka/clients/consumer/internals/AbstractCoordinatorTest.java
index afdecfc..3450f31 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/consumer/internals/AbstractCoordinatorTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/consumer/internals/AbstractCoordinatorTest.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.clients.consumer.internals;
 
 import org.apache.kafka.clients.Metadata;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/clients/consumer/internals/ConsumerCoordinatorTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/consumer/internals/ConsumerCoordinatorTest.java
 
b/clients/src/test/java/org/apache/kafka/clients/consumer/internals/ConsumerCoordinatorTest.java
index 33f496b..a89b67c 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/consumer/internals/ConsumerCoordinatorTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/consumer/internals/ConsumerCoordinatorTest.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/clients/consumer/internals/ConsumerInterceptorsTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/consumer/internals/ConsumerInterceptorsTest.java
 
b/clients/src/test/java/org/apache/kafka/clients/consumer/internals/ConsumerInterceptorsTest.java
index 4259c75..571a1c3 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/consumer/internals/ConsumerInterceptorsTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/consumer/internals/ConsumerInterceptorsTest.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/clients/consumer/internals/ConsumerNetworkClientTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/consumer/internals/ConsumerNetworkClientTest.java
 
b/clients/src/test/java/org/apache/kafka/clients/consumer/internals/ConsumerNetworkClientTest.java
index 83bb145..2a6b228 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/consumer/internals/ConsumerNetworkClientTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/consumer/internals/ConsumerNetworkClientTest.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.clients.consumer.internals;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/clients/consumer/internals/ConsumerProtocolTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/consumer/internals/ConsumerProtocolTest.java
 
b/clients/src/test/java/org/apache/kafka/clients/consumer/internals/ConsumerProtocolTest.java
index be98ce7..37d105c 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/consumer/internals/ConsumerProtocolTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/consumer/internals/ConsumerProtocolTest.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/clients/consumer/internals/FetcherTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/consumer/internals/FetcherTest.java
 
b/clients/src/test/java/org/apache/kafka/clients/consumer/internals/FetcherTest.java
index 6a17da8..10bac59 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/consumer/internals/FetcherTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/consumer/internals/FetcherTest.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/clients/consumer/internals/HeartbeatTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/consumer/internals/HeartbeatTest.java
 
b/clients/src/test/java/org/apache/kafka/clients/consumer/internals/HeartbeatTest.java
index 0177c79..06cdae7 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/consumer/internals/HeartbeatTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/consumer/internals/HeartbeatTest.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/clients/consumer/internals/MockPartitionAssignor.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/consumer/internals/MockPartitionAssignor.java
 
b/clients/src/test/java/org/apache/kafka/clients/consumer/internals/MockPartitionAssignor.java
index 40ae661..a8e4664 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/consumer/internals/MockPartitionAssignor.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/consumer/internals/MockPartitionAssignor.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/clients/consumer/internals/RequestFutureTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/consumer/internals/RequestFutureTest.java
 
b/clients/src/test/java/org/apache/kafka/clients/consumer/internals/RequestFutureTest.java
index bf3c712..7864084 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/consumer/internals/RequestFutureTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/consumer/internals/RequestFutureTest.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.clients.consumer.internals;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/clients/consumer/internals/SubscriptionStateTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/consumer/internals/SubscriptionStateTest.java
 
b/clients/src/test/java/org/apache/kafka/clients/consumer/internals/SubscriptionStateTest.java
index 61a55e2..c0a2df9 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/consumer/internals/SubscriptionStateTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/consumer/internals/SubscriptionStateTest.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/clients/producer/KafkaProducerTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/producer/KafkaProducerTest.java
 
b/clients/src/test/java/org/apache/kafka/clients/producer/KafkaProducerTest.java
index aee6fc7..53e0d08 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/producer/KafkaProducerTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/producer/KafkaProducerTest.java
@@ -1,12 +1,12 @@
-/**
+/*
  * 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://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,

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/clients/producer/MockProducerTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/producer/MockProducerTest.java 
b/clients/src/test/java/org/apache/kafka/clients/producer/MockProducerTest.java
index e3f86ef..a29b881 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/producer/MockProducerTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/producer/MockProducerTest.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/clients/producer/ProducerRecordTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/producer/ProducerRecordTest.java
 
b/clients/src/test/java/org/apache/kafka/clients/producer/ProducerRecordTest.java
index a844bb0..7d725fa 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/producer/ProducerRecordTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/producer/ProducerRecordTest.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/clients/producer/RecordSendTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/producer/RecordSendTest.java 
b/clients/src/test/java/org/apache/kafka/clients/producer/RecordSendTest.java
index bc8105b..9eab418 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/producer/RecordSendTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/producer/RecordSendTest.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/clients/producer/internals/BufferPoolTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/producer/internals/BufferPoolTest.java
 
b/clients/src/test/java/org/apache/kafka/clients/producer/internals/BufferPoolTest.java
index 41143d8..b4a597c 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/producer/internals/BufferPoolTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/producer/internals/BufferPoolTest.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/clients/producer/internals/DefaultPartitionerTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/producer/internals/DefaultPartitionerTest.java
 
b/clients/src/test/java/org/apache/kafka/clients/producer/internals/DefaultPartitionerTest.java
index 2e2c821..f3fdd65 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/producer/internals/DefaultPartitionerTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/producer/internals/DefaultPartitionerTest.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.clients.producer.internals;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/clients/producer/internals/ProducerInterceptorsTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/producer/internals/ProducerInterceptorsTest.java
 
b/clients/src/test/java/org/apache/kafka/clients/producer/internals/ProducerInterceptorsTest.java
index 659a29f..32b3ddb 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/producer/internals/ProducerInterceptorsTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/producer/internals/ProducerInterceptorsTest.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.clients.producer.internals;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/clients/producer/internals/RecordAccumulatorTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/producer/internals/RecordAccumulatorTest.java
 
b/clients/src/test/java/org/apache/kafka/clients/producer/internals/RecordAccumulatorTest.java
index f8bb1e9..b96594f 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/producer/internals/RecordAccumulatorTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/producer/internals/RecordAccumulatorTest.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.clients.producer.internals;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/clients/producer/internals/SenderTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/clients/producer/internals/SenderTest.java
 
b/clients/src/test/java/org/apache/kafka/clients/producer/internals/SenderTest.java
index 6e054d0..2210b6d 100644
--- 
a/clients/src/test/java/org/apache/kafka/clients/producer/internals/SenderTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/clients/producer/internals/SenderTest.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.clients.producer.internals;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/ClusterTest.java
----------------------------------------------------------------------
diff --git a/clients/src/test/java/org/apache/kafka/common/ClusterTest.java 
b/clients/src/test/java/org/apache/kafka/common/ClusterTest.java
index c4b5d46..0a7049b 100644
--- a/clients/src/test/java/org/apache/kafka/common/ClusterTest.java
+++ b/clients/src/test/java/org/apache/kafka/common/ClusterTest.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;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/PartitionInfoTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/PartitionInfoTest.java 
b/clients/src/test/java/org/apache/kafka/common/PartitionInfoTest.java
index 7c2de57..7836023 100644
--- a/clients/src/test/java/org/apache/kafka/common/PartitionInfoTest.java
+++ b/clients/src/test/java/org/apache/kafka/common/PartitionInfoTest.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;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/SerializeCompatibilityTopicPartitionTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/SerializeCompatibilityTopicPartitionTest.java
 
b/clients/src/test/java/org/apache/kafka/common/SerializeCompatibilityTopicPartitionTest.java
index 7786a73..8b4df5f 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/SerializeCompatibilityTopicPartitionTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/SerializeCompatibilityTopicPartitionTest.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;
 
 import org.apache.kafka.common.utils.Serializer;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/cache/LRUCacheTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/cache/LRUCacheTest.java 
b/clients/src/test/java/org/apache/kafka/common/cache/LRUCacheTest.java
index 4cf130c..8dab7d9 100644
--- a/clients/src/test/java/org/apache/kafka/common/cache/LRUCacheTest.java
+++ b/clients/src/test/java/org/apache/kafka/common/cache/LRUCacheTest.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.common.cache;
 
 import org.junit.Test;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/config/AbstractConfigTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/config/AbstractConfigTest.java 
b/clients/src/test/java/org/apache/kafka/common/config/AbstractConfigTest.java
index 00c604e..9e21179 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/config/AbstractConfigTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/config/AbstractConfigTest.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.common.config;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/config/ConfigDefTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/config/ConfigDefTest.java 
b/clients/src/test/java/org/apache/kafka/common/config/ConfigDefTest.java
index 5a6339e..10271ca 100644
--- a/clients/src/test/java/org/apache/kafka/common/config/ConfigDefTest.java
+++ b/clients/src/test/java/org/apache/kafka/common/config/ConfigDefTest.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.config;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/internals/PartitionStatesTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/internals/PartitionStatesTest.java
 
b/clients/src/test/java/org/apache/kafka/common/internals/PartitionStatesTest.java
index 66c7abc..65a812a 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/internals/PartitionStatesTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/internals/PartitionStatesTest.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.internals;
 
 import org.apache.kafka.common.TopicPartition;

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/metrics/FakeMetricsReporter.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/metrics/FakeMetricsReporter.java
 
b/clients/src/test/java/org/apache/kafka/common/metrics/FakeMetricsReporter.java
index d5dd9b8..99dfc30 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/metrics/FakeMetricsReporter.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/metrics/FakeMetricsReporter.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.common.metrics;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/metrics/JmxReporterTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/metrics/JmxReporterTest.java 
b/clients/src/test/java/org/apache/kafka/common/metrics/JmxReporterTest.java
index e07e646..3f09e08 100644
--- a/clients/src/test/java/org/apache/kafka/common/metrics/JmxReporterTest.java
+++ b/clients/src/test/java/org/apache/kafka/common/metrics/JmxReporterTest.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/metrics/MetricsTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/metrics/MetricsTest.java 
b/clients/src/test/java/org/apache/kafka/common/metrics/MetricsTest.java
index 5797b36..1ef98a2 100644
--- a/clients/src/test/java/org/apache/kafka/common/metrics/MetricsTest.java
+++ b/clients/src/test/java/org/apache/kafka/common/metrics/MetricsTest.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.common.metrics;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/metrics/SensorTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/metrics/SensorTest.java 
b/clients/src/test/java/org/apache/kafka/common/metrics/SensorTest.java
index 9aadc82..d22111e 100644
--- a/clients/src/test/java/org/apache/kafka/common/metrics/SensorTest.java
+++ b/clients/src/test/java/org/apache/kafka/common/metrics/SensorTest.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.metrics;
 

http://git-wip-us.apache.org/repos/asf/kafka/blob/d0e436c4/clients/src/test/java/org/apache/kafka/common/metrics/stats/HistogramTest.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/metrics/stats/HistogramTest.java
 
b/clients/src/test/java/org/apache/kafka/common/metrics/stats/HistogramTest.java
index a55cc32..aba5e7a 100644
--- 
a/clients/src/test/java/org/apache/kafka/common/metrics/stats/HistogramTest.java
+++ 
b/clients/src/test/java/org/apache/kafka/common/metrics/stats/HistogramTest.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/network/CertStores.java
----------------------------------------------------------------------
diff --git 
a/clients/src/test/java/org/apache/kafka/common/network/CertStores.java 
b/clients/src/test/java/org/apache/kafka/common/network/CertStores.java
index 6f108b5..9cd981f 100644
--- a/clients/src/test/java/org/apache/kafka/common/network/CertStores.java
+++ b/clients/src/test/java/org/apache/kafka/common/network/CertStores.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;
 

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