Test

public class Test {
	{
		dosth();
	}

	public Test() {
		System.out.println("Father init");
	}

	public void dosth() {
		System.out.println("Fater before init");
	}
}

Test2

public class Test2 {

	public static void main(String[] args) {
		Test S = new Test() {
			public  void dosth(){
				System.out.println("Son before init");
			}
		};
	}

}