question: private void checkPermissions ( ) { SecurityManager sm = System . getSecurityManager ( ) ; if ( sm != null ) { Enumeration < Permission > enum_ = permissions . elements ( ) ; while ( enum_ . hasMoreElements ( ) ) { sm . checkPermission ( enum_ . nextElement ( ) ) ; } } }
target:  Check that the current access control context has all of the permissions necessary to load classes from this loader.