Thanks Massimo for your reply. I think it use HTTP protocol .
On Jun 14, 5:49 pm, Massimo Di Pierro <massimo.dipie...@gmail.com> wrote: > yes but ow depends on what single sign on protocol is supported by the > Java app. > > On Jun 14, 8:46 am, Neveen Adel <nevo.a...@gmail.com> wrote: > > > Hello, > > > I have a web2py application and another java application (using > > Tomcat). > > and there is links inside tomcat application that call java > > application. > > > How can i use "Single Sign" to make the link of the java application > > not open if the user not logged in? > > > Thanks in Advance