What Is the Use of Reflection Api

Reflection API in Java is used to manipulate class and its members which include fields, methods, constructor, etc. at runtime. One advantage of reflection API in Java is, it can manipulate private members of the class too. The java.

What is the purpose of reflection API?

Reflection is an API which is used to examine or modify the behavior of methods, classes, interfaces at runtime. The required classes for reflection are provided under java. lang.

Why do we need reflection in Java?

Java Reflection makes it possible to inspect classes, interfaces, fields and methods at runtime, without knowing the names of the classes, methods etc. … It is also possible to instantiate new objects, invoke methods and get/set field values using reflection. Java Reflection is quite powerful and can be very useful.