Websphere class loaders

1. Bootstrap
   • jre/lib
   • jre/lib/ext
   • CLASSPATH environment variable
2. Extension
   • ws.ext.dirs system property to determine the path that is used to load classes.
3. Application module classloaders
   • shared libraries
4. Web module classloaders
   • WEB-INF/classes
   • WEB-INF/lib