src/java.base/windows/classes/sun/nio/fs/WindowsChannelFactory.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 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.  Oracle designates this

@@ -72,10 +72,11 @@
         boolean deleteOnClose;
         boolean sparse;
         boolean overlapped;
         boolean sync;
         boolean dsync;
+        boolean direct;
 
         // non-standard
         boolean shareRead = true;
         boolean shareWrite = true;
         boolean shareDelete = true;

@@ -119,10 +120,14 @@
                 }
                 if (ExtendedOptions.NOSHARE_DELETE.matches(option)) {
                     flags.shareDelete = false;
                     continue;
                 }
+                if (ExtendedOptions.DIRECT.matches(option)) {
+                    flags.direct = true;
+                    continue;
+                }
                 if (option == null)
                     throw new NullPointerException();
                 throw new UnsupportedOperationException();
             }
             return flags;

@@ -159,11 +164,12 @@
             throw new IllegalArgumentException("READ + APPEND not allowed");
         if (flags.append && flags.truncateExisting)
             throw new IllegalArgumentException("APPEND + TRUNCATE_EXISTING not allowed");
 
         FileDescriptor fdObj = open(pathForWindows, pathToCheck, flags, pSecurityDescriptor);
-        return FileChannelImpl.open(fdObj, pathForWindows, flags.read, flags.write, null);
+        return FileChannelImpl.open(fdObj, pathForWindows, flags.read,
+                flags.write, flags.direct, null);
     }
 
     /**
      * Open/creates file, returning AsynchronousFileChannel to access the file
      *