private void checkAlterDurationConverters() throws SecurityException {
  SecurityManager sm=System.getSecurityManager();
  if (sm != null) {
    sm.checkPermission(new JodaTimePermission("ConverterManager.alterDurationConverters"));
  }
}

private void checkAlterDurationConverters ( ) throws SecurityException { SecurityManager sm = System . getSecurityManager ( ) ; if ( sm != null ) { sm . checkPermission ( new JodaTimePermission ( "ConverterManager.alterDurationConverters" ) ) ; } }
checks whether the user has permission ' convertermanager . alterdurationconverters ' .
