private MainWindow() {
		long startTime = System.currentTimeMillis();
		frame = new JFrame("File Explorer");
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.setSize(dimentionX, dimentionY);
		frame.setLocation(600, 300);
		frame.setVisible(true);
		frame.setResizable(false);
		frame.getContentPane().setLayout(null);

		addComponentsToPane();
		long finishTime = System.currentTimeMillis();
		System.out.println("finished in: " + (finishTime - startTime));
	}