question: @ Override public Enumeration < Option > listOptions ( ) { Vector < Option > result = new Vector < Option > ( ) ; result . addElement ( new Option ( "\tGenerates randomly distributed instances in the cluster." , "A" , 1 , "-A <range>" ) ) ; result . addElement ( new Option ( "\tGenerates uniformly distributed instances in the cluster." , "U" , 1 , "-U <range>" ) ) ; result . addElement ( new Option ( "\tGenerates gaussian distributed instances in the cluster." , "G" , 1 , "-G <range>" ) ) ; result . addElement ( new Option ( "\tThe attribute min/max (-A and -U) or mean/stddev (-G) for\n" + "\tthe cluster." , "D" , 1 , "-D <num>,<num>" ) ) ; result . addElement ( new Option ( "\tThe range of number of instances per cluster (default " + defaultMinInstNum ( ) + ".." + defaultMaxInstNum ( ) + ")." , "N" , 1 , "-N <num>..<num>" ) ) ; result . addElement ( new Option ( "\tUses integer instead of continuous values (default continuous)." , "I" , 0 , "-I" ) ) ; return result . elements ( ) ; }
target:  Returns an enumeration describing the available options.