FULL PRODUCT VERSION :
Error

ADDITIONAL OS VERSION INFORMATION :
Windows 7 Enterprise (6.1.7601) x64

A DESCRIPTION OF THE PROBLEM :
Originally I used jre 1.8.0_161 x64
Recently I upgraded to jre 9.0.4 x64 (directly from jre 1.8.0_161), programs using java (e.g., uniCenta oPOS) cannot be run. Executing java -version produces:
Error occurred during initialization of boot layer java.lang.ExceptionInInitializerError Caused by: java.nio.charset.UnsupportedCharsetException: MS950_HKSCS

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Upgrade to jre 9.0.4 x64
Run any java program


ERROR MESSAGES/STACK TRACES THAT OCCUR :
Error occurred during initialization of boot layer java.lang.ExceptionInInitializerError Caused by: java.nio.charset.UnsupportedCharsetException: MS950_HKSCS

REPRODUCIBILITY :
This bug can be reproduced always.