question: @ Override public Enumeration < Option > listOptions ( ) { Vector < Option > newVector = new Vector < Option > ( 7 ) ; newVector . addElement ( new Option ( "\tPopulation size" , "L" , 1 , "-L <integer>" ) ) ; newVector . addElement ( new Option ( "\tDescendant population size" , "A" , 1 , "-A <integer>" ) ) ; newVector . addElement ( new Option ( "\tNumber of runs" , "U" , 1 , "-U <integer>" ) ) ; newVector . addElement ( new Option ( "\tUse mutation.\n\t(default true)" , "M" , 0 , "-M" ) ) ; newVector . addElement ( new Option ( "\tUse cross-over.\n\t(default true)" , "C" , 0 , "-C" ) ) ; newVector . addElement ( new Option ( "\tUse tournament selection (true) or maximum subpopulatin (false).\n\t(default false)" , "O" , 0 , "-O" ) ) ; newVector . addElement ( new Option ( "\tRandom number seed" , "R" , 1 , "-R <seed>" ) ) ; newVector . addAll ( Collections . list ( super . listOptions ( ) ) ) ; return newVector . elements ( ) ; }
target:  Returns an enumeration describing the available options.