24.2.3. Instantiating Objects

Try these first

1. 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. 2.

   Which Java package provides Reflection functionalities?

   Hint

   Consider the common package for reflection features.

3. 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. 4.

   True or False: Reflection allows for inspecting classes at compile time.

   • True
   • False

   Hint

   Think about when Reflection is typically applied.

5. 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. 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.