public static CharSequence getHelp ( final long _cmdId ) { CharSequence ret ; try { final Class < ? > clazz = Class . forName ( Configuration . getAttribute ( Configuration . ConfigAttribute . HELPSNIPPROV ) , false , EFapsClassLoader . getInstance ( ) ) ; final IHelpProvider provider = ( IHelpProvider ) clazz . newInstance ( ) ; ret = provider . getHelp ( _cmdId ) ; } catch ( final ClassNotFoundException | InstantiationException | IllegalAccessException | EFapsBaseException e ) { HelpUtil . LOG . error ( "ClassNotFoundException" , e ) ; ret = "" ; } return ret ; }
Gets the help .