public class A {
    protected int someIntInstaceVariable;

    public void someMethod(Parameter1 param1, Parameter2 param2)
    {
    /** Do something useful **/
    }
}

public class A extends B {

    @Override
    public void someMethod(Parameter1 param1, Parameter2 param2)
    {
        super.someIntInstanceVariable=1;

        super.someMethod(param1, param2);
    }
}