public void printNet() {
   inputLayer.printLayer(inputLayer);
   System.out.println();
   hiddenLayer.printLayer(listOfHiddenLayer);
   System.out.println();
   outputLayer.printLayer(outputLayer);
 }
  public void initNet() {
    inputLayer = new InputLayer();
    inputLayer.setNumberOfNeuronsInLayer(2);

    numberOfHiddenLayers = 2;
    listOfHiddenLayer = new ArrayList<HiddenLayer>();
    for (int i = 0; i < numberOfHiddenLayers; i++) {
      hiddenLayer = new HiddenLayer();
      hiddenLayer.setNumberOfNeuronsInLayer(3);
      listOfHiddenLayer.add(hiddenLayer);
    }

    outputLayer = new OutputLayer();
    outputLayer.setNumberOfNeuronsInLayer(1);

    inputLayer = inputLayer.initLayer(inputLayer);

    listOfHiddenLayer =
        hiddenLayer.initLayer(hiddenLayer, listOfHiddenLayer, inputLayer, outputLayer);

    outputLayer = outputLayer.initLayer(outputLayer);
  }