The J2EE applications using the JPA support the class loaders listed in the following table.

Table 5-4 Class loaders supported in a J2EE application using the JPA

Class loaders	Support
Default class loader configuration	Y
Class loader configuration used when local call optimization is performed #	Y
Class loader configuration for downward compatibility	N

Legend:

Y: Supported

N: Not supported

Note: The class loader configuration for the downward compatibility is used only in the basic mode and therefore, not supported.

#: Indicates the following specification in the <configuration> tag of the logical J2EE server (j2ee-server) in the Easy Setup definition file:

<param-name>ejbserver.rmi.localinvocation.scope</param-name>

<param-value>all</param-value>