--- a/jdk/src/share/classes/sun/text/resources/FormatData_th.java	Thu Oct 02 15:54:59 2008 +0900
+++ b/jdk/src/share/classes/sun/text/resources/FormatData_th.java	Fri Oct 03 15:54:41 2008 +0900
@@ -47,6 +47,19 @@
      * Overrides ListResourceBundle
      */
     protected final Object[][] getContents() {
+        String[] dateTimePatterns = new String[] {
+            "H' \u0e19\u0e32\u0e2c\u0e34\u0e01\u0e32 'm' \u0e19\u0e32\u0e17\u0e35 'ss' \u0e27\u0e34\u0e19\u0e32\u0e17\u0e35'", // full time pattern
+            "H' \u0e19\u0e32\u0e2c\u0e34\u0e01\u0e32 'm' \u0e19\u0e32\u0e17\u0e35'", // long time pattern
+            "H:mm:ss", // medium time pattern
+            "H:mm' \u0e19.'",  // short time pattern (modified)  -- add ' \u0e19.'
+                               // (it means something like "o'clock" in english)
+            "EEEE'\u0e17\u0e35\u0e48 'd MMMM G yyyy", // full date pattern
+            "d MMMM yyyy", // long date pattern
+            "d MMM yyyy", // medium date pattern
+            "d/M/yyyy", // short date pattern
+            "{1}, {0}" // date-time pattern
+        };
+
         return new Object[][] {
             { "MonthNames",
                 new String[] {
@@ -129,18 +142,10 @@
                 }
             },
             { "sun.util.BuddhistCalendar.DateTimePatterns",
-                new String[] {
-                    "H' \u0e19\u0e32\u0e2c\u0e34\u0e01\u0e32 'm' \u0e19\u0e32\u0e17\u0e35 'ss' \u0e27\u0e34\u0e19\u0e32\u0e17\u0e35'", // full time pattern
-                    "H' \u0e19\u0e32\u0e2c\u0e34\u0e01\u0e32 'm' \u0e19\u0e32\u0e17\u0e35'", // long time pattern
-                    "H:mm:ss", // medium time pattern
-                    "H:mm' \u0e19.'",  // short time pattern (modified)  -- add ' \u0e19.'
-                                                                            // (it means something like "o'clock" in english)
-                    "EEEE'\u0e17\u0e35\u0e48 'd MMMM G yyyy", // full date pattern
-                    "d MMMM yyyy", // long date pattern
-                    "d MMM yyyy", // medium date pattern
-                    "d/M/yyyy", // short date pattern
-                    "{1}, {0}" // date-time pattern
-                }
+                dateTimePatterns
+            },
+            { "DateTimePatterns",
+                dateTimePatterns
             },
             { "DateTimePatternChars", "GanjkHmsSEDFwWxhKzZ" },
         };

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/text/Format/DateFormat/Bug6683975.java	Fri Oct 03 15:54:41 2008 +0900
@@ -0,0 +1,114 @@
+/*
+ * Copyright 2008 Sun Microsystems, Inc.  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.
+ *
+ * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/**
+ * @test
+ * @bug 6683975
+ * @summary Make sure that date is formatted correctlyin th locale.
+ */
+import java.text.*;
+import java.util.*;
+
+public class Bug6683975 {
+
+    private static boolean err = false;
+
+    private static Locale th = new Locale("th", "");
+    private static Locale th_TH = new Locale("th", "TH");
+    private static Date date = new Date(2008-1900, Calendar.OCTOBER, 1, 0, 0, 0);
+    private static String expected_th[] = {
+        "\u0e27\u0e31\u0e19\u0e2d\u0e31\u0e07\u0e04\u0e32\u0e23\u0e17\u0e35\u0e48 30 \u0e01\u0e31\u0e19\u0e22\u0e32\u0e22\u0e19 \u0e04.\u0e28. 2008, 8 \u0e19\u0e32\u0e2c\u0e34\u0e01\u0e32 0 \u0e19\u0e32\u0e17\u0e35 00 \u0e27\u0e34\u0e19\u0e32\u0e17\u0e35",  // 0: FULL
+        "30 \u0e01\u0e31\u0e19\u0e22\u0e32\u0e22\u0e19 2008, 8 \u0e19\u0e32\u0e2c\u0e34\u0e01\u0e32 0 \u0e19\u0e32\u0e17\u0e35",  // 1: LONG
+        "30 \u0e01.\u0e22. 2008, 8:00:00",  // 2: MEDIUM
+        "30/9/2008, 8:00 \u0e19.",  // 3: SHORT
+    };
+    private static String expected_th_TH[] = {
+        "\u0e27\u0e31\u0e19\u0e2d\u0e31\u0e07\u0e04\u0e32\u0e23\u0e17\u0e35\u0e48 30 \u0e01\u0e31\u0e19\u0e22\u0e32\u0e22\u0e19 \u0e1e.\u0e28. 2551, 8 \u0e19\u0e32\u0e2c\u0e34\u0e01\u0e32 0 \u0e19\u0e32\u0e17\u0e35 00 \u0e27\u0e34\u0e19\u0e32\u0e17\u0e35",  // 0: FULL
+        "30 \u0e01\u0e31\u0e19\u0e22\u0e32\u0e22\u0e19 2551, 8 \u0e19\u0e32\u0e2c\u0e34\u0e01\u0e32 0 \u0e19\u0e32\u0e17\u0e35",  // 1: LONG
+        "30 \u0e01.\u0e22. 2551, 8:00:00",  // 2: MEDIUM
+        "30/9/2551, 8:00 \u0e19."  // 3: SHORT
+    };
+    private static String stylePattern[] =  {
+        "FULL", "LONG", "MEDIUM", "SHORT"
+    };
+
+    private static void test(int style) {
+        DateFormat df_th = DateFormat.getDateTimeInstance(style, style, th);
+        DateFormat df_th_TH = DateFormat.getDateTimeInstance(style, style, th_TH);
+
+        String str_th = ((SimpleDateFormat)df_th).toPattern();
+        String str_th_TH = ((SimpleDateFormat)df_th_TH).toPattern();
+        if (!str_th.equals(str_th_TH)) {
+            err = true;
+            System.err.println("Error: Pattern for th locale should be the same as pattern for th_TH locale. (" + stylePattern[style] + ")");
+            System.err.println("\tth: " + str_th);
+            System.err.println("\tth_TH: " + str_th_TH);
+        }
+
+        str_th = df_th.format(date);
+        if (!expected_th[style].equals(str_th)) {
+            err = true;
+            System.err.println("Error: Formatted date in th locale is incorrect in " +  stylePattern[style] + " pattern.");
+            System.err.println("\tExpected: " + expected_th[style]);
+            System.err.println("\tGot: " + str_th);
+        }
+
+        str_th_TH = df_th_TH.format(date);
+        if (!expected_th_TH[style].equals(str_th_TH)) {
+            err = true;
+            System.err.println("Error: Formatted date in th_TH locale is incorrect in " +  stylePattern[style] + " pattern.");
+            System.err.println("\tExpected: " + expected_th_TH[style]);
+            System.err.println("\tGot: " + str_th_TH);
+        }
+    }
+
+    public static void main(String[] args) {
+        TimeZone timezone = TimeZone.getDefault();
+        Locale locale = Locale.getDefault();
+
+        TimeZone.setDefault(TimeZone.getTimeZone("US/Pacific"));
+        Locale.setDefault(Locale.US);
+
+        try {
+            test(DateFormat.FULL);
+            test(DateFormat.LONG);
+            test(DateFormat.MEDIUM);
+            test(DateFormat.SHORT);
+        }
+        catch (Exception e) {
+            err = true;
+            System.err.println("Unexpected exception was thrown: " + e);
+        }
+        finally {
+            TimeZone.setDefault(timezone);
+            Locale.setDefault(locale);
+
+            if (err) {
+                throw new RuntimeException("Failed.");
+            } else {
+                System.out.println("Passed.");
+            }
+        }
+    }
+
+}