REGRESSION:getAvailableLocales finds only en, en_US on Windows J2RE

Bug #4638772 is failed for 1.4.2_02 on Win2003.
        
Steps to reproduce:

1. Install tested JRE from /net/koori.sfbay/p/v10/jdk/1.4.2_02/ea/b01/bundles/windows-i586
2. Open a dos prompt window and goto the following directory
<results dir location>\JTwork\classes\CTE_REGTEST\Generic\4638772
3. Run the following command:
<installed jre location>\bin\java TestLocale

Expected results:
The test should pass without any exception.
 
Actual results:
The test throws an exception after reporting a list of unavailable locales as follow:
Locale not available: ar_SA
Locale not available: zh_CN
Locale not available: zh_TW
Locale not available: iw_IL
Locale not available: hi_IN
Locale not available: ja_JP
Locale not available: ko_KR
Locale not available: th_TH
Encoding not available: Cp1256
Encoding not available: MS936
Encoding not available: MS950
Encoding not available: Cp1255
Encoding not available: MS932
Encoding not available: MS949
Encoding not available: MS874
Encoding not available: ISO8859_6
Encoding not available: EUC_CN
Encoding not available: GBK
Encoding not available: EUC_TW
Encoding not available: ISO8859_8
Encoding not available: EUC_JP
Encoding not available: PCK
Encoding not available: EUC_KR
Encoding not available: TIS620

Exception in thread "main" java.lang.RuntimeException
        at TestLocale.main(TestLocale.java:37)
        
It can be reproduced using the regression test test/java/util/Locale/InternationalBAT.java.

Exception is thrown for JRE bundle only on Win2003. It pass for JDK.