question: @ Override public Enumeration < Option > listOptions ( ) { Vector < Option > result = new Vector < Option > ( ) ; result . addElement ( new Option ( "\tIf set, stopword scheme is run in debug mode and\n" + "\tmay output additional info to the console" , "D" , 0 , "-D" ) ) ; return result . elements ( ) ; }
target:  Returns an enumeration describing the available options.