SubClass.java

public class SubClass extends AClass {

	public static void main(String[] args) {
		System.out.println(new SubClass(6).getValue1());
	}

	public SubClass(final int value) {
		super(new ICalc() {

			@Override
			public int getValue() {
				return value + 10;
			}
		});
	}
}

abstract class AClass {

	private final int value1;

	public AClass(ICalc calc) {
		this.value1 = Objects.requireNonNull(calc.getValue());
	}

	public final int getValue1() {
		return value1;
	}
}

interface ICalc {
	int getValue();
}