© Kishori Sharan, Peter Späth 2021
K. Sharan, P. SpäthMore Java 17 https://doi.org/10.1007/978-1-4842-7135-3_2

2. Reflection

Kishori Sharan1   and Peter Späth2
(1)
Montgomery, AL, USA
(2)
Leipzig, Sachsen, Germany
 
In this chapter, you will learn:
  • What reflection is

  • What a class loader is and about the built-in class loaders

  • How to use reflection to get information about classes, constructors, methods, etc. at runtime

  • How to access fields of an object and a class using reflection

  • How to create objects of a class using reflection

  • How to invoke methods of a class using reflection

  • How to create arrays using reflection

Most example programs in this chapter are a member of a jdojo.reflection module, as declared in Listing 2-1. I use more modules in this chapter, ...

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