8005471: DateFormat: Time zone info is not localized when adapter is CLDR

Reviewed-by: peytoia

src/share/classes/sun/util/resources/TimeZoneNamesBundle.java

@@ -104,7 +104,7 @@ public abstract class TimeZoneNamesBundle extends OpenListResourceBundle {
         if (contents == null) {
             return null;
         }
-        int clen = Math.min(n, contents.length);
+        int clen = Math.min(n - 1, contents.length);
         String[] tmpobj = new String[clen+1];
         tmpobj[0] = key;
         System.arraycopy(contents, 0, tmpobj, 1, clen);

test/java/util/TimeZone/CLDRDisplayNamesTest.java

+/*
+ * 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.
+ */
+
+/*
+ * @test
+ * @bug 8005471
+ * @run main/othervm -Djava.locale.providers=CLDR CLDRDisplayNamesTest
+ * @summary Make sure that localized time zone names of CLDR are used
+ * if specified.
+ */
+
+import java.util.*;
+import static java.util.TimeZone.*;
+
+public class CLDRDisplayNamesTest {
+    /*
+     * The first element is a language tag. The rest are localized
+     * display names of America/Los_Angeles copied from the CLDR
+     * resources data. If data change in CLDR, test data below will
+     * need to be changed accordingly.
+     *
+     * Generic names are NOT tested (until they are supported by API).
+     */
+    static final String[][] CLDR_DATA = {
+        {
+            "ja-JP",
+            "\u30a2\u30e1\u30ea\u30ab\u592a\u5e73\u6d0b\u6a19\u6e96\u6642",
+            "PST",
+            "\u30a2\u30e1\u30ea\u30ab\u592a\u5e73\u6d0b\u590f\u6642\u9593",
+            "PDT",
+            //"\u30a2\u30e1\u30ea\u30ab\u592a\u5e73\u6d0b\u6642\u9593",
+            //"PT"
+        },
+        {
+            "zh-CN",
+            "\u592a\u5e73\u6d0b\u6807\u51c6\u65f6\u95f4",
+            "PST",
+            "\u592a\u5e73\u6d0b\u590f\u4ee4\u65f6\u95f4",
+            "PDT",
+            //"\u7f8e\u56fd\u592a\u5e73\u6d0b\u65f6\u95f4",
+            //"PT"
+        },
+        {
+            "de-DE",
+            "Nordamerikanische Westk\u00fcsten-Winterzeit",
+            "PST",
+            "Nordamerikanische Westk\u00fcsten-Sommerzeit",
+            "PDT",
+            //"Nordamerikanische Westk\u00fcstenzeit",
+            //"PT"
+        },
+    };
+
+    public static void main(String[] args) {
+        TimeZone tz = TimeZone.getTimeZone("America/Los_Angeles");
+        int errors = 0;
+        for (String[] data : CLDR_DATA) {
+            Locale locale = Locale.forLanguageTag(data[0]);
+            for (int i = 1; i < data.length; i++) {
+                int style = ((i % 2) == 1) ? LONG : SHORT;
+                boolean daylight = (i == 3 || i == 4);
+                String name = tz.getDisplayName(daylight, style, locale);
+                if (!data[i].equals(name)) {
+                    System.err.printf("error: got '%s' expected '%s' (style=%d, daylight=%s, locale=%s)%n",
+                                      name, data[i], style, daylight, locale);
+                    errors++;
+                }
+            }
+        }
+        if (errors > 0) {
+            throw new RuntimeException("test failed");
+        }
+    }
+}