java如何安装JRE 1.6的最新TZ更新

Question

我有需要Java6的遗留软件。我正试图通过tzupdater更新JavaTZ库。罐子我已成功安装tzdata2019c。焦油gz，但无法安装tzdata2020a

详情如下：

C:\Program Files (x86)\Borland\Java\Sun1.6.0_13\bin>java -jar tzupdater.jar -v -l file:///c:/util/tzdata2020a.tar.gz
Using file:///c:/util/tzdata2020a.tar.gz as source for tzdata bundle.
java.home: C:\Program Files (x86)\Borland\Java\Sun1.6.0_13
java.vendor: Sun Microsystems Inc.
java.version: 1.6.0_13
tzupdater version 2.3.0-b01
JRE tzdata version: tzdata2019c
Downloaded file to C:\Users\klin.rl\AppData\Local\Temp\tz.tmp_5\tzdata.tar.gz
tzupdater tool would update with tzdata version: tzdata2020a
**javazic: fatal error: unknown time mode: R**

C:\Program Files (x86)\Borland\Java\Sun1.6.0_13\bin>

我在网上找不到答案