login - How to fetch the username of a person logged into a JSP webapp using the memoryrealm? -


so have simple jsp web app running composed of several .jsp files, , protect using memoryrealm system asks username , password upon entering of .jsp pages, , remembers session, until browser closed. question is, how fetch username of person show him on 1 of pages?

p.s. running webapp on apache tomcat 7.0.35

// username.

string user = request.getremoteuser();

// user principal.

string userprincipal = request.getuserprincipal().getname();

// user in specific role? boolean isuserinrole = request.isuserinrole(role);

boolean isuserinjsprole = request.isuserinrole("jspuser");

from: http://sourceforge.net/apps/trac/ogsa-dai/wiki/faqhowtopasswordprotectjsppages


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