try { System.out.println(AttributeSelection. SelectAttributes(new PrincipalComponents(), argv)); } catch (Exception e) { e.printStackTrace(); System.out.println(e.getMessage()); }
runEvaluator(new PrincipalComponents(), argv);
  public static void main(String [] argv) {    try {      System.out.println(AttributeSelection.			 SelectAttributes(new PrincipalComponents(), argv));    }    catch (Exception e) {      e.printStackTrace();      System.out.println(e.getMessage());    }  }