The CLASSPATH can be modified at runtime by writing custom class loaders. It isn't trivial, but it is possible. I had to do it to implement Hierarchy: http://w

The CLASSPATH can be modified at runtime by writing custom class loaders. It isn't trivial, but it is possible. I had to do it to implement Hierarchy: http://www.whitemagicsoftware.com/software/java/hierarchy/ http://www.whitemagicsoftware.com/software/java/hierarchy/