question: @ Override public Enumeration < Option > listOptions ( ) { Vector < Option > newVector = new Vector < Option > ( 4 ) ; newVector . addElement ( new Option ( "\tNumber of runs" , "U" , 1 , "-U <integer>" ) ) ; newVector . addElement ( new Option ( "\tRandom number seed" , "A" , 1 , "-A <seed>" ) ) ; newVector . addAll ( Collections . list ( super . listOptions ( ) ) ) ; return newVector . elements ( ) ; }
target:  Returns an enumeration describing the available options.