|  |  |  |  | 
| E | 
|  | 
|  | element changes in server.xml (  ) | 
|  | 
|  | elements in the server.xml file (  ) | 
|  | 
|  | Else tag (  ) | 
|  | 
|  | ElseIf tag (  ) | 
|  |  | with regular expressions (  ) | 
|  | 
|  | enc parameter (  ) (  ) (  ) (  ) | 
|  | 
|  | env-variable element (  ) | 
|  | 
|  | Error directive (  ) | 
|  |  | flow of control (  ) | 
|  |  | function descriptions (  ) | 
|  | 
|  | error-j2ee function (  ) | 
|  | 
|  | error parameter (  ) | 
|  | 
|  | errors, sending customized messages (  ) | 
|  | 
|  | escape function (  ) | 
|  | 
|  | escape parameter (  ) | 
|  | 
|  | event element (  ) | 
|  | 
|  | evolving interfaces (  ) | 
|  | 
|  | examples, wildcard patterns (  ) | 
|  | 
|  | exec-hack parameter (  ) | 
|  | 
|  | exp parameter (  ) | 
|  | 
|  | expressions (  ) | 
|  |  | ACL (  ) | 
|  |  | functions (  ) | 
|  |  | in interpolated strings (  ) | 
|  |  | literals (  ) | 
|  |  | operators (  ) | 
|  |  | regular (  ) | 
|  |  | results as Booleans (  ) | 
|  |  | syntax (  ) | 
|  |  | variables (  ) | 
|  | 
|  | extension parameter (  ) | 
|  | 
|  | external function (  ) | 
|  | 
|  | external-jndi-resource element (  ) |