question: @ Override public Enumeration < Option > listOptions ( ) { Vector < Option > newVector = new Vector < Option > ( 2 ) ; newVector . addElement ( new Option ( "\tSpecify the seed of randomization\n" + "\tused to randomize the class\n" + "\torder (default: 1)" , "R" , 1 , "-R <seed>" ) ) ; newVector . addElement ( new Option ( "\tSpecify the class order to be\n" + "\tsorted, could be 0: ascending\n" + "\t1: descending and 2: random.(default: 0)" , "C" , 1 , "-C <order>" ) ) ; return newVector . elements ( ) ; }
target:  Returns an enumeration describing the available options.