This is not a important post. I just need to do some googling to achieve this and i found at: http://stackoverflow.com/questions/1577872/grails-finding-available-views-gsps-at-runtime. Thanks Burt Beckwith. I put this here to not search in google again.
import org.codehaus.groovy.grails.web.context.ServletContextHolder as SCH def viewGsp() { List gspFileList = [] if (grailsApplication.isWarDeployed()) { findWarGspList ('/WEB-INF/grails-app/views', gspFileList); } else { findDevGspList ('grails-app/views', gspFileList); } gspFileList.each { render it.toString() + "<br/>"; } render ""; } private void findDevGspList(String location, List gspFileList) { for (file in new File(location).listFiles()) { if (file.path.endsWith('.gsp')) { gspFileList << file.path - 'grails-app/views/'; } else { findDevGspList (file.path, gspFileList); } } } private void findWarGspList(String location, List gspFileList) { def servletContext = SCH.servletContext for (path in servletContext.getResourcePaths(location)) { if (path.endsWith('.gsp')) { gspFileList << path - '/WEB-INF/grails-app/views/'; } else { findWarGspList (path, gspFileList); } } }