question: @ Override public Enumeration < Option > listOptions ( ) { Vector < Option > result = new Vector < Option > ( ) ; result . addElement ( new Option ( "\tCompresses the data (uses '" + ArffLoader . FILE_EXTENSION_COMPRESSED + "' as extension instead of '" + ArffLoader . FILE_EXTENSION + "')\n" + "\t(default: off)" , "compress" , 0 , "-compress" ) ) ; result . addElement ( new Option ( "\tThe maximum number of digits to print after the decimal\n" + "\tplace for numeric values (default: 6)" , "decimal" , 1 , "-decimal <num>" ) ) ; result . addAll ( Collections . list ( super . listOptions ( ) ) ) ; return result . elements ( ) ; }
target:  Returns an enumeration describing the available options.