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24.2.3. Instantiating Objects
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Flashcard drill
4 cards from this lesson. Good the night before a test.
Try these first
- 1.
What method is called to create an instance of a class using Reflection?
Hint
Think about the method used after getting the constructor.
- 2.
Which Java package provides Reflection functionalities?
Hint
Consider the common package for reflection features.
- 3.
Which of the following methods is used to create an instance of a class using Reflection?
- getConstructor()
- newInstance()
- createObject()
Hint
Consider the method specifically designed for instantiation.
- 4.
True or False: Reflection allows for inspecting classes at compile time.
- True
- False
Hint
Think about when Reflection is typically applied.
- 5.
Write a Java program that uses Reflection to instantiate a custom class and sets a field value using Reflection.
Hint
Think about how you can access private fields and create your own custom class.
- 6.
Discuss how you would handle exceptions when using Reflection to create an object.
Hint
Consider the types of exceptions that might occur when classes or access permissions are incorrect.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
2 more questions available
Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting