%system%/java/trustlib

I am wrote a java class and have placed in %system%/java/trustlib

and I have using getObject to instant that class

however, i found a serious problem, it is although I have replace a new
version of class inside that folder

the asp page will display the oldest version result, said aaa.class have
instant by B machine in 2003/10/1, and I have replace the aaa.class by
latest version, then A machine instant that class again, however, it will be
display the old version aaa.class result