24.3. Use Cases of Reflection

Try these first

1. 1.

   What is one primary use of reflection in Java frameworks?

   Hint

   Think about how classes interact in frameworks.

2. 2.

   What does the term 'Dependency Injection' mean?

   Hint

   Consider how classes receive what they need.

3. 3.

   What is one use case of reflection in Java frameworks?

   • Data Compression
   • Framework Development
   • User Interface Design

   Hint

   Think about how frameworks adapt to changes.

4. 4.

   True or False: Reflection can potentially introduce performance overhead.

   • True
   • False

   Hint

   Consider the complexity of inspecting objects at runtime.

5. 5.

   Create a simple Java program that uses reflection to list all methods of a class, explaining your thought process behind the implementation.

   Hint

   Think about how you would dynamically inquire about a class's capabilities.

6. 6.

   Discuss the trade-offs of using reflection for serialization, considering both benefits and drawbacks.

   Hint

   Weigh the ease of object management against potential slowdowns.