![]() ![]() Reflection can be executed on the Class object.Ī class object can be created in three ways. Class ObjectĪfter importing the package, we need to create a class object to use the reflection API methods.Ĭlass exists in Java since it keeps track of all data about objects and classes during runtime. It imports all the classes contained in the reflection API. We first need to import the following package to use the reflection API. Reflection in Java allows us to observe and alter classes, interfaces, constructors, methods, and fields during the runtime, even if we do not know the class name during the compile time.Ĭreating new objects, invoking methods, and getting/setting field values may all be done with reflection. In this tutorial, we learn what reflection API is and its uses. Java has a reflection API feature that allows us to inspect and modify classes, interfaces, etc. JAVA REFLECTION USE CASE HOW TOThis tutorial introduces the reflection and how to use it in Java.
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