have to be a static singleton, but there should only be a single instance used by the application, whether its a static singleton or not. standalone applications here is the simplest way to enable an application singleton securitymanager in spring applications: ... web applications shiro has first-rate...
stable in aggressive soil environments and is not attacked by salt, acid, or alkali aqueous solutions. it is not susceptible to hydrolysis, environmental stress cracking or micro-organisms attack and is formulated to resist construction damage, environmental exposure and uv degradation. te-bxc biaxial...