--- old/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/internal/common/ByteBufferReference.java	2017-11-30 04:04:15.042456561 -0800
+++ new/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/internal/common/ByteBufferReference.java	2017-11-30 04:04:14.843439163 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -25,10 +25,8 @@
 package jdk.incubator.http.internal.common;
 
 import java.nio.ByteBuffer;
-import java.util.List;
 import java.util.Objects;
 import java.util.function.Supplier;
-import java.util.stream.Collectors;
 
 public class ByteBufferReference  implements Supplier<ByteBuffer> {