--- /dev/null	Fri Jul 20 13:03:28 2012
+++ new/src/share/classes/sun/util/locale/provider/TimeZoneNameProviderImpl.java	Fri Jul 20 13:03:27 2012
@@ -0,0 +1,123 @@
+/*
+ * 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.locale.provider;
+
+import java.util.Locale;
+import java.util.MissingResourceException;
+import java.util.Set;
+import java.util.TimeZone;
+import java.util.spi.TimeZoneNameProvider;
+import sun.util.resources.OpenListResourceBundle;
+
+/**
+ * Concrete implementation of the
+ * {@link java.util.spi.TimeZoneNameProvider TimeZoneNameProvider} class
+ * for the JRE LocaleProviderAdapter.
+ *
+ * @author Naoto Sato
+ * @author Masayoshi Okutsu
+ */
+public class TimeZoneNameProviderImpl extends TimeZoneNameProvider {
+    private final LocaleProviderAdapter.Type type;
+    private final Set<String> langtags;
+
+    TimeZoneNameProviderImpl(LocaleProviderAdapter.Type type, Set<String> langtags) {
+        this.type = type;
+        this.langtags = langtags;
+    }
+
+    /**
+     * Returns an array of all locales for which this locale service provider
+     * can provide localized objects or names.
+     *
+     * @return An array of all locales for which this locale service provider
+     * can provide localized objects or names.
+     */
+    @Override
+    public Locale[] getAvailableLocales() {
+        return LocaleProviderAdapter.toLocaleArray(langtags);
+    }
+
+    @Override
+    public boolean isSupportedLocale(Locale locale) {
+        return LocaleProviderAdapter.isSupportedLocale(locale, type, langtags);
+    }
+
+    /**
+     * Returns a name for the given time zone ID that's suitable for
+     * presentation to the user in the specified locale. The given time
+     * zone ID is "GMT" or one of the names defined using "Zone" entries
+     * in the "tz database", a public domain time zone database at
+     * <a href="ftp://elsie.nci.nih.gov/pub/">ftp://elsie.nci.nih.gov/pub/</a>.
+     * The data of this database is contained in a file whose name starts with
+     * "tzdata", and the specification of the data format is part of the zic.8
+     * man page, which is contained in a file whose name starts with "tzcode".
+     * <p>
+     * If <code>daylight</code> is true, the method should return a name
+     * appropriate for daylight saving time even if the specified time zone
+     * has not observed daylight saving time in the past.
+     *
+     * @param ID a time zone ID string
+     * @param daylight if true, return the daylight saving name.
+     * @param style either {@link java.util.TimeZone#LONG TimeZone.LONG} or
+     *    {@link java.util.TimeZone#SHORT TimeZone.SHORT}
+     * @param locale the desired locale
+     * @return the human-readable name of the given time zone in the
+     *     given locale, or null if it's not available.
+     * @exception IllegalArgumentException if <code>style</code> is invalid,
+     *     or <code>locale</code> isn't one of the locales returned from
+     *     {@link java.util.spi.LocaleServiceProvider#getAvailableLocales()
+     *     getAvailableLocales()}.
+     * @exception NullPointerException if <code>ID</code> or <code>locale</code>
+     *     is null
+     * @see java.util.TimeZone#getDisplayName(boolean, int, java.util.Locale)
+     */
+    @Override
+    public String getDisplayName(String id, boolean daylight, int style, Locale locale) {
+        if (id == null || locale == null) {
+            throw new NullPointerException();
+        }
+
+        LocaleProviderAdapter adapter = LocaleProviderAdapter.forType(type);
+        OpenListResourceBundle rb = adapter.getLocaleResources(locale).getTimeZoneNames();
+        LocaleServiceProviderPool pool =
+                LocaleServiceProviderPool.getPool(TimeZoneNameProvider.class);
+        try {
+            if (!pool.hasProviders() ||
+                (rb.getLocale().equals(locale) && rb.handleGetKeys().contains(id))) {
+                String[] names = rb.getStringArray(id);
+                int index = daylight ? 3 : 1;
+                if (style == TimeZone.SHORT) {
+                    index++;
+                }
+                return names[index];
+            }
+        } catch (MissingResourceException mre) {
+        }
+
+        return null;
+    }
+}