tomcat7 - Export Dynamic web application in eclipse -

tomcat7 - Export Dynamic web application in eclipse -

i doing web application reads file input , extracts info , store database.it's working in eclipse workspace.and exported project war file , deployed using tomcat,but studentdao class couldn't find file.i having input files in 'res' folder.com.task3.studentdao accessing input file under res folder.finally uncertainty place res folder when export project war file.

class studentdao{ public studentdao(){ // todo auto-generated constructor stub filepath="res/serverout_2014-10-22.txt"; } }

eclipse tomcat7