test/java/nio/channels/spi/SelectorProvider/inheritedChannel/EchoTest.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 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
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -33,14 +33,17 @@
  * The second test is a UDP echo test. A service is launched with a UDP
  * socket and a UDP packet is sent to the service. The test checks that
  * the packet is correctly echoed.
  *
  */
-import java.net.*;
-import java.io.*;
+import java.io.IOException;
+import java.net.DatagramPacket;
 import java.nio.ByteBuffer;
-import java.nio.channels.*;
+import java.nio.channels.DatagramChannel;
+import java.nio.channels.SelectionKey;
+import java.nio.channels.Selector;
+import java.nio.channels.SocketChannel;
 import java.util.Random;
 
 public class EchoTest {
 
     private static int failures = 0;