JavaClassOne (KotlinClassOne kotlinClassOne, KotlinClassTwo two) { KotlinClassOne kotlinOther = new KotlinClassOne(); kotlinClassOne.update(this); JavaClassOne result = JavaClassOne.build(kotlinOther.hashCode()); kotlinOther.update(result); System.out.println(two); System.out.println(kotlinClassOne); System.err.println(result); return build(result.convertToInt() + hashCode() + convertToInt() + MAGIC_CONST + build(field).field); }