question: @ Override public Enumeration < Option > listOptions ( ) { Vector < Option > result ; result = new Vector < Option > ( ) ; result . addElement ( new Option ( "\tWhether to use TAB as separator instead of comma.\n" + "\t(default: comma)" , "use-tab" , 0 , "-use-tab" ) ) ; result . addAll ( Collections . list ( super . listOptions ( ) ) ) ; return result . elements ( ) ; }
target:  Returns an enumeration of all the available options..