No, it's not at all. But, since that code needs to run in a formal container (app server) environment, the app server makers do classloader and renaming shenani

No, it's not at all. But, since that code needs to run in a formal container (app server) environment, the app server makers do classloader and renaming shenanigans to be able to load code from the earlier toolkits. But, yea, it was a big clod to drop in the churn.