initial.java

import lombok.NonNull;
import com.google.inject.Inject;

public abstract class Base {
    @NonNull protected final String name;
    
    protected Base(@NonNull final String name) {
        this.name = name;
    }
    
    public abstract String getInfo();
}

public class Concrete extends Base {
    @NonNull private final String address;
    
    @Inject
    public Concrete(
        @NonNull final String name,
        @NonNull final String address
    ) {
        super(name);
        this.address = address;
    }
    
    @Override
    public String getInfo() {
        return this.name + " lives in " + this.address;   
    }
}