How to set mask to validate ISO-8859-1 character set

["Brown, James" <ja...@ca.unisys.com>]

What is the correct way to setup struts validation to allow a user to enter the following characters in ISO-8859-1 character set:
Hex code    Equivalent characters
  0x09        \t
  0x0A        \n
  0x0D        \r
 
  0x21-0x7E     !"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~
  0xA0-0xFF   ¡¢£¤¥¦§¨©ª«¬­®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ
 
 
-- James 

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