@Override public String toString(){
  StringBuffer text=new StringBuffer();
  for (int i=0; i < theRules.size(); i++) {
    text.append(theRules.elementAt(i) + "\n");
  }
  text.append("Number of Rules  : \t" + theRules.size() + "\n");
  return text.toString();
}

@ Override public String toString ( ) { StringBuffer text = new StringBuffer ( ) ; for ( int i = 0 ; i < theRules . size ( ) ; i ++ ) { text . append ( theRules . elementAt ( i ) + "\n" ) ; } text . append ( "Number of Rules  : \t" + theRules . size ( ) + "\n" ) ; return text . toString ( ) ; }
outputs the classifier into a string .
