--- old/src/java.base/share/classes/sun/nio/ch/FileChannelImpl.java	2016-03-06 13:37:19.009620454 +0100
+++ new/src/java.base/share/classes/sun/nio/ch/FileChannelImpl.java	2016-03-06 13:37:18.888622538 +0100
@@ -27,6 +27,7 @@
 
 import java.io.FileDescriptor;
 import java.io.IOException;
+import java.lang.ref.Cleaner;
 import java.nio.ByteBuffer;
 import java.nio.MappedByteBuffer;
 import java.nio.channels.ClosedByInterruptException;
@@ -47,7 +48,6 @@
 import jdk.internal.misc.JavaIOFileDescriptorAccess;
 import jdk.internal.misc.JavaNioAccess;
 import jdk.internal.misc.SharedSecrets;
-import jdk.internal.ref.Cleaner;
 import sun.security.action.GetPropertyAction;
 
 public class FileChannelImpl
@@ -845,7 +845,7 @@
     }
 
     private static void unmap(MappedByteBuffer bb) {
-        Cleaner cl = ((DirectBuffer)bb).cleaner();
+        Cleaner.Cleanable cl = ((DirectBuffer)bb).cleaner();
         if (cl != null)
             cl.clean();
     }