hi, for sending mails from servlet or jsp u shud import the javax.mail.*; package,it is present in the java mail api. this has the following jar files mail.jar mailapi.jar activation.jar pop.jar smtp.jar u need to use the first two only,if i am not wrong. first download the java mail api,from any site.and then use the package javax.mail.* hope this wud have been usefull.