public String toString(){
  StringBuffer result=new StringBuffer("CharClasses:");
  result.append(Out.NL);
  for (int i=0; i < classes.size(); i++)   result.append("class " + i + ":"+ Out.NL+ classes.elementAt(i)+ Out.NL);
  return result.toString();
}

public String toString ( ) { StringBuffer result = new StringBuffer ( "CharClasses:" ) ; result . append ( Out . NL ) ; for ( int i = 0 ; i < classes . size ( ) ; i ++ ) result . append ( "class " + i + ":" + Out . NL + classes . elementAt ( i ) + Out . NL ) ; return result . toString ( ) ; }
return a string representation of the char classes stored in this class . enumerates the classes by index .
