--- /dev/null	Mon Aug 13 12:39:03 2012
+++ new/src/share/classes/sun/util/cldr/CLDRLocaleProviderAdapter.java	Mon Aug 13 12:39:01 2012
@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 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.util.cldr;
+
+import java.io.File;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.text.spi.BreakIteratorProvider;
+import java.text.spi.CollatorProvider;
+import java.util.HashSet;
+import java.util.Locale;
+import java.util.ResourceBundle;
+import java.util.Set;
+import java.util.StringTokenizer;
+import java.util.spi.TimeZoneNameProvider;
+import sun.util.locale.provider.JRELocaleProviderAdapter;
+import sun.util.locale.provider.LocaleProviderAdapter;
+
+/**
+ * LocaleProviderAdapter implementation for the CLDR locale data.
+ *
+ * @author Masayoshi Okutsu
+ * @author Naoto Sato
+ */
+public class CLDRLocaleProviderAdapter extends JRELocaleProviderAdapter {
+    private static final String LOCALE_DATA_JAR_NAME = "cldrdata.jar";
+
+    public CLDRLocaleProviderAdapter() {
+        final String sep = File.separator;
+        String localeDataJar = java.security.AccessController.doPrivileged(
+                    new sun.security.action.GetPropertyAction("java.home"))
+                + sep + "lib" + sep + "ext" + sep + LOCALE_DATA_JAR_NAME;
+
+        // Peek at the installed extension directory to see if the jar file for
+        // CLDR resources is installed or not.
+        final File f = new File(localeDataJar);
+        boolean result = AccessController.doPrivileged(
+                new PrivilegedAction<Boolean>() {
+                    @Override
+                    public Boolean run() {
+                        return f.exists();
+                    }
+                });
+        if (!result) {
+            throw new UnsupportedOperationException();
+        }
+    }
+
+    /**
+     * Returns the type of this LocaleProviderAdapter
+     * @return the type of this
+     */
+    @Override
+    public LocaleProviderAdapter.Type getAdapterType() {
+        return LocaleProviderAdapter.Type.CLDR;
+    }
+
+    @Override
+    public BreakIteratorProvider getBreakIteratorProvider() {
+        return null;
+    }
+
+    @Override
+    public CollatorProvider getCollatorProvider() {
+        return null;
+    }
+
+    @Override
+    public TimeZoneNameProvider getTimeZoneNameProvider() {
+        return null;
+    }
+
+    @Override
+    public Locale[] getAvailableLocales() {
+        Set<String> all = createLanguageTagSet("All");
+        Locale[] locs = new Locale[all.size()];
+        int index = 0;
+        for (String tag : all) {
+            locs[index++] = Locale.forLanguageTag(tag);
+        }
+        return locs;
+    }
+
+    @Override
+    protected Set<String> createLanguageTagSet(String category) {
+        ResourceBundle rb = ResourceBundle.getBundle("sun.util.cldr.CLDRLocaleDataMetaInfo", Locale.ROOT);
+        String supportedLocaleString = rb.getString(category);
+        Set<String> tagset = new HashSet<>();
+        StringTokenizer tokens = new StringTokenizer(supportedLocaleString);
+        while (tokens.hasMoreTokens()) {
+            tagset.add(tokens.nextToken());
+        }
+        return tagset;
+    }
+}