Vector newVector = new Vector(2);
Vector newVector = new Vector(4);
  public Enumeration listOptions() {    Vector newVector = new Vector(2);    newVector.addElement(new Option(	     "\tThe full class name of the classifier.\n"	      +"\teg: weka.classifiers.bayes.NaiveBayes", 	     "W", 1, 	     "-W <class name>"));    newVector.addElement(new Option(	     "\tThe index of the class for which IR statistics\n" +	     "\tare to be output. (default 1)",	     "C", 1, 	     "-C <index>"));    if ((m_Classifier != null) &&	(m_Classifier instanceof OptionHandler)) {      newVector.addElement(new Option(	     "",	     "", 0, "\nOptions specific to classifier "	     + m_Classifier.getClass().getName() + ":"));      Enumeration enum = ((OptionHandler)m_Classifier).listOptions();      while (enum.hasMoreElements()) {	newVector.addElement(enum.nextElement());      }    }