remove useless license header.
remove useless license header.
diff --git a/rocketmq-streams-commons/src/main/java/org/apache/rocketmq/streams/common/channel/impl/CollectionSourceBuilder.java b/rocketmq-streams-commons/src/main/java/org/apache/rocketmq/streams/common/channel/impl/CollectionSourceBuilder.java
index 7cfe4ac..ef95829 100644
--- a/rocketmq-streams-commons/src/main/java/org/apache/rocketmq/streams/common/channel/impl/CollectionSourceBuilder.java
+++ b/rocketmq-streams-commons/src/main/java/org/apache/rocketmq/streams/common/channel/impl/CollectionSourceBuilder.java
@@ -25,26 +25,8 @@
import org.apache.rocketmq.streams.common.channel.source.ISource;
import org.apache.rocketmq.streams.common.metadata.MetaData;
import org.apache.rocketmq.streams.common.model.ServiceName;
-
import java.util.Properties;
-/*
- * Licensed to the Apache Software Foundation (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.
- */
-
@AutoService(IChannelBuilder.class)
@ServiceName(value = CollectionSourceBuilder.TYPE)
public class CollectionSourceBuilder extends AbstractSupportShuffleChannelBuilder {
