Practice Creating And Using Modules – Example (13.7) - Java Modules and the JPMS (Java Platform Module System)

Practice: Creating and Using Modules – Example

Lesson 13.7Java Modules and the JPMS (Java Platform Module System)

Practise this section

9 questions

Flashcard drill
2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What directive is used to specify module dependencies?
Show hintHide hint
Think about what you need to indicate when a module uses another.
Question 2.
What filename must be present for Java modules?
Show hintHide hint
It is the descriptor file for the module.
3Question 3.
What file must a Java module include at its root?
- module-info.class
- module-info.java
- module.config
Show hintHide hint
Think about the naming convention for descriptor files.
4Question 4.
True or False: The 'exports' directive allows access to any package within the module.
- True
- False
Show hintHide hint
Consider how specific the module's access controls are.
Question 5.
Design a new module called 'com.logger' that requires 'java.logging' and exports a package called 'com.logger.api'. Write the corresponding module-info.java file.
Show hintHide hint
Consider which functionalities you need from java.logging.
Question 6.
Explain the impact of using 'exports' vs not using it within module-info.java on module accessibility.
Show hintHide hint
Think about internal APIs versus public APIs.

5 more questions in this section. Enroll free to practise them all.