tree.getOptions().setViaCLIString(options);
tree.prepareForUse();
Calendar cal = Calendar.getInstance();
this.startTime = cal.getTimeInMillis();
while((tuple = (Tuple)tuples.nextValue()) != null && tuple != ControlBlock.LIST_END) {
Instance inst = WekaUtilities.createInstance(dataset, tuple);
tree.trainOnInstance(inst);
if(stepCounter == 0) {
writeOutput(new TupleClassifier(tree, WekaUtilities.getAttributes(dataset), classIndex));