question: @ Override public String toString ( ) { StringBuffer text = new StringBuffer ( ) ; if ( m_cobwebTree == null ) { return "Cobweb hasn't been built yet!" ; } else { m_cobwebTree . dumpTree ( 0 , text ) ; return "Number of merges: " + m_numberMerges + "\nNumber of splits: " + m_numberSplits + "\nNumber of clusters: " + numberOfClusters ( ) + "\n" + text . toString ( ) + "\n\n" ; } }
target:  Returns a description of the clusterer as a string.