public Main() {
		initComponents();

		// д
		Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
		this.setLocation(screenSize.width / 2 - (this.getWidth() / 2),
				screenSize.height / 2 - (this.getHeight() / 2));
		this.setVisible(false);

		this.huffmanTreeService = new HuffmanTreeService();
		bindComponents();
	}