@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";
  }
}

@ 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" ; } }
returns a description of the clusterer as a string .
