question: @ Override public Enumeration < Option > listOptions ( ) { Vector < Option > newVector = new Vector < Option > ( 5 ) ; newVector . addElement ( new Option ( "\tIf set, distance is interpreted as branch length\n" + "\totherwise it is node height." , "B" , 0 , "-B" ) ) ; newVector . addElement ( new Option ( "\tnumber of clusters" , "N" , 1 , "-N <Nr Of Clusters>" ) ) ; newVector . addElement ( new Option ( "\tFlag to indicate the cluster should be printed in Newick format." , "P" , 0 , "-P" ) ) ; newVector . addElement ( new Option ( "Link type (Single, Complete, Average, Mean, Centroid, Ward, Adjusted complete, Neighbor joining)" , "L" , 1 , "-L [SINGLE|COMPLETE|AVERAGE|MEAN|CENTROID|WARD|ADJCOMPLETE|NEIGHBOR_JOINING]" ) ) ; newVector . add ( new Option ( "\tDistance function to use.\n" + "\t(default: weka.core.EuclideanDistance)" , "A" , 1 , "-A <classname and options>" ) ) ; newVector . addAll ( Collections . list ( super . listOptions ( ) ) ) ; return newVector . elements ( ) ; }
target:  Returns an enumeration describing the available options.