| Name | Type | Package | Detail |
| ConsoleFormatter | Class | weblogic.logging | Detail |
| DOMMessageFormatter | Class | xerces.dom | Detail |
| LogFileFormatter | Class | weblogic.logging | Detail |
| MessageFormatter | Interface | xerces.util | Detail |
| XMLMessageFormatter | Class | impl.msg | Detail |
| XSMessageFormatter | Class | impl.xs | Detail |
