question: public Enumeration < Option > listOptions ( ) { Vector < Option > result = new Vector < Option > ( ) ; result . addElement ( new Option ( "\tThe classifier (incl. options) that was used to generate\n" + "\tthe source code." , "W" , 1 , "-W <classname and options>" ) ) ; result . addElement ( new Option ( "\tThe classname of the generated source code." , "S" , 1 , "-S <classname>" ) ) ; result . addElement ( new Option ( "\tThe training set with which the source code was generated." , "t" , 1 , "-t <file>" ) ) ; result . addElement ( new Option ( "\tThe class index of the training set. 'first' and 'last' are\n" + "\tvalid indices.\n" + "\t(default: last)" , "c" , 1 , "-c <index>" ) ) ; return result . elements ( ) ; }
target:  Returns an enumeration describing the available options.