Practice Test Oracle - 1Z0-809 dumps: Java SE 8 Programmer II 1Z0-809
Last Update: 24-04-2024 | Number of Questions: 207

QUESTION N° 1

Given the code fragments:

class Employee { Optional<Address> address; Employee (Optional<Address> address) { this.address = address; } public Optional<Address> getAddress() { return address; } }

class Address { String city = “New York”; public String getCity { return city: } public String toString() { return city; } }

and

Address address = new Address; Optional<Address> addrs1 = Optional.ofNullable (address); Employee e1 = new Employee (addrs1); String eAddress = (addrs1.isPresent()) ? addrs1.get().getCity() : “City Not available”;

System.out.println(eAddress);

What is the result?

A. New York

B. City Not available

C. null

D. A NoSuchElementException is thrown at run time.

CHOICES : A B C D

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