ect the correct answerWhich of these method of Object class is used to obtain class of an object at run time?
Question
Which of these method of Object class is used to obtain class of an object at run time?
Solution
The method of the Object class used to obtain the class of an object at runtime is the getClass()
method. This method returns a Class object that represents the runtime class of the specified object. Here’s a brief explanation:
-
Purpose: The
getClass()
method allows you to determine the actual class type of an object when you only have a reference to it, which is particularly useful in situations involving polymorphism. -
Usage: You can call this method on any object to get its class information. For example, if you have an object
obj
, you can obtain its class by callingobj.getClass()
.
This method is part of the Java Reflection API, which provides the ability to inspect classes, interfaces, fields, and methods at runtime, without knowing the names of the classes, methods, etc., at compile time.
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