If you want to construct some object based on the attributes passed to the tag and then make this object available on the jsp page in some scope. JSP container uses this information. The object then is available as java variable in the scriplet.
Read this http://java.sun.com/products/jsp/tutorial/TagLibraries13.html#62280 -Ashwani -----Original Message----- From: Raghuveer [mailto:[EMAIL PROTECTED] Sent: Wednesday, August 23, 2006 2:56 PM To: user@struts.apache.org Subject: TagExtraInfo ,getVariableInfo WHy exactly TagExtraInfo to be implemented. What makes difference it this is used and not used in <teiclass> in TLD file Example: MessagesTei extends TagExtraInfo { TagExtraInfo { public IterationTEI() { super(); } public VariableInfo[] getVariableInfo(TagData data) { --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] This message contains information that may be privileged or confidential and is the property of the Capgemini Group. It is intended only for the person to whom it is addressed. If you are not the intended recipient, you are not authorized to read, print, retain, copy, disseminate, distribute, or use this message or any part thereof. If you receive this message in error, please notify the sender immediately and delete all copies of this message. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]