ClassInitializer.java

public final class ClassInitializer
{
    private final String name;

    public ClassInitializer()
    {
        System.out.println(name);
    }

    {
        name = "hello";
    }

    private void run()
    {
        System.out.println(name);
    }

    public static void main(String[] args)
    {
        new ClassInitializer().run();
    }
}