question: public static boolean isSunMSCAPI ( Provider provider ) { Class < ? > sunMSCAPI = null ; try { sunMSCAPI = Class . forName ( "sun.security.mscapi.SunMSCAPI" ) ; } catch ( Exception e ) { return false ; } if ( sunMSCAPI == null ) { return false ; } return sunMSCAPI . isInstance ( provider ) ; }
target:  Checks if the passed provider is an instance of "sun.security.mscapi.SunMSCAPI".