--- old/src/java.base/solaris/classes/sun/nio/fs/SolarisFileSystem.java	2020-05-20 18:10:20.625990118 -0700
+++ /dev/null	2020-03-09 18:57:19.455001459 -0700
@@ -1,127 +0,0 @@
-/*
- * Copyright (c) 2008, 2012, 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
- * 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.io.IOException;
-import java.util.*;
-import sun.security.action.GetPropertyAction;
-import static sun.nio.fs.SolarisNativeDispatcher.*;
-
-/**
- * Solaris implementation of FileSystem
- */
-
-class SolarisFileSystem extends UnixFileSystem {
-    private final boolean hasSolaris11Features;
-
-    SolarisFileSystem(UnixFileSystemProvider provider, String dir) {
-        super(provider, dir);
-
-        // check os.version
-        String osversion = GetPropertyAction.privilegedGetProperty("os.version");
-        String[] vers = Util.split(osversion, '.');
-        assert vers.length >= 2;
-        int majorVersion = Integer.parseInt(vers[0]);
-        int minorVersion = Integer.parseInt(vers[1]);
-        this.hasSolaris11Features =
-            (majorVersion > 5 || (majorVersion == 5 && minorVersion >= 11));
-    }
-
-    @Override
-    boolean isSolaris() {
-        return true;
-    }
-
-    @Override
-    public WatchService newWatchService()
-        throws IOException
-    {
-        // FEN available since Solaris 11
-        if (hasSolaris11Features) {
-            return new SolarisWatchService(this);
-        } else {
-            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<>();
-            result.addAll(standardFileAttributeViews());
-            // additional Solaris-specific views
-            result.add("acl");
-            result.add("user");
-            return Collections.unmodifiableSet(result);
-        }
-    }
-
-    @Override
-    public Set<String> supportedFileAttributeViews() {
-        return SupportedFileFileAttributeViewsHolder.supportedFileAttributeViews;
-    }
-
-    @Override
-    void copyNonPosixAttributes(int ofd, int nfd) {
-        SolarisUserDefinedFileAttributeView.copyExtendedAttributes(ofd, nfd);
-        // TDB: copy ACL from source to target
-    }
-
-    /**
-     * Returns object to iterate over entries in /etc/mnttab
-     */
-    @Override
-    Iterable<UnixMountEntry> getMountEntries() {
-        ArrayList<UnixMountEntry> entries = new ArrayList<>();
-        try {
-            UnixPath mnttab = new UnixPath(this, "/etc/mnttab");
-            long fp = fopen(mnttab, "r");
-            try {
-                for (;;) {
-                    UnixMountEntry entry = new UnixMountEntry();
-                    int res = getextmntent(fp, entry);
-                    if (res < 0)
-                        break;
-                    entries.add(entry);
-                }
-            } finally {
-                fclose(fp);
-            }
-        } catch (UnixException x) {
-            // nothing we can do
-        }
-        return entries;
-    }
-
-    @Override
-    FileStore getFileStore(UnixMountEntry entry) throws IOException {
-        return new SolarisFileStore(this, entry);
-    }
-}