Himanshu Walia - 2009-10-08

hello

I want to Know the Classes responsible for Displaying messages Like "Fill Mandatory fields" , "Save Errors " , "Data base Exceptions /Errors " .

I am not taking  about the Adialog or JoptionPane ,,,,,but main Basic Core Classes ….like How Save.Error ("") is Poping error mesage out when Written in Before Save Method ?

Please Suggest :-)- Himanshu Walia