public class GUI extends JFrame {
    private boolean updateChecked = false;
    public static Object lock = new Object();


    public GUI() {

    }

    public void createGUI(){
        initComponents();
        this.setVisible(true);
    }

    private void InstallMinecraftButton(ActionEvent e) throws IOException {
        MinecraftInstall.createNeededFolders();
        MinecraftInstall.downloadMinecraftFiles();
        synchronized (lock) {
            try {
                lock.wait();
            } catch (InterruptedException e1) {
                e1.printStackTrace();
            }
        }
        System.out.println("Download done");
        //String nativesLZMAFileName = Functions.getOS().toLowerCase() +"_natives.jar.lzma";
       // MinecraftInstall.extractLZMA(Functions.getMinecraftDir() + "/bin/" + nativesLZMAFileName, Functions.getMinecraftDir() + "/bin/natives.zip");
        //MinecraftInstall.extractZip(Functions.getMinecraftDir() + "/bin/natives.zip", Functions.getMinecraftDir() + "/bin/natives");
    }