--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.base/aix/classes/sun/nio/fs/AixFileSystem.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013 SAP SE. 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
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package sun.nio.fs;
+
+import java.nio.file.*;
+import java.nio.file.attribute.*;
+import java.io.IOException;
+import java.util.*;
+import static sun.nio.fs.AixNativeDispatcher.*;
+
+/**
+ * AIX implementation of FileSystem
+ */
+
+class AixFileSystem extends UnixFileSystem {
+
+    AixFileSystem(UnixFileSystemProvider provider, String dir) {
+        super(provider, dir);
+    }
+
+    @Override
+    public WatchService newWatchService()
+        throws IOException
+    {
+        return new PollingWatchService();
+    }
+
+    // lazy initialization of the list of supported attribute views
+    private static class SupportedFileFileAttributeViewsHolder {
+        static final Set<String> supportedFileAttributeViews =
+            supportedFileAttributeViews();
+        private static Set<String> supportedFileAttributeViews() {
+            Set<String> result = new HashSet<String>();
+            result.addAll(UnixFileSystem.standardFileAttributeViews());
+            return Collections.unmodifiableSet(result);
+        }
+    }
+
+    @Override
+    public Set<String> supportedFileAttributeViews() {
+        return SupportedFileFileAttributeViewsHolder.supportedFileAttributeViews;
+    }
+
+    @Override
+    void copyNonPosixAttributes(int ofd, int nfd) {
+        // TODO: Implement if needed.
+    }
+
+    /**
+     * Returns object to iterate over the mount entries returned by mntctl
+     */
+    @Override
+    Iterable<UnixMountEntry> getMountEntries() {
+        UnixMountEntry[] entries = null;
+        try {
+            entries = getmntctl();
+        } catch (UnixException x) {
+            // nothing we can do
+        }
+        if (entries == null) {
+            return Collections.emptyList();
+        }
+        return Arrays.asList(entries);
+    }
+
+    @Override
+    FileStore getFileStore(UnixMountEntry entry) throws IOException {
+        return new AixFileStore(this, entry);
+    }
+}