create a mehtod called checkEmail, this method should check email if the email is valid or not that should return "yes is valid" if it valid or return $"$no its not valid $"+$ the problem with this email $*$ valid email that achive $2$ condions a$.$ email should has $5$ sections $*$ username $($such as khalid$)$ username should start with special character $*$ @ symbol $*$ server name $($such as hotmail $)$& server name should has at least $5$ chars $*.$ symbol $*$ domain$($such as com$)$ b$.$ domain section should be one of these domains $($com $,$ edu, org $,$ net $,$gov $,$mil $,$ ps$,$ jo$,$ us$)$