
java - How to determine an object's class? - Stack Overflow
Feb 12, 2009 · I believe getClass() method is the answer to the original question. In this case (obj instanceof A) would also give "true" output but the intent is to find the runtime class of the …
Finding an Object’s Class in Java - Baeldung
Feb 17, 2025 · In this article, we reviewed three different ways of finding an object’s class in Java: the getClass() method, the isInstance() method, and the instanceof operator. The code …
Java Program to Determine the class of an object
In this example, we will learn to determine the class of an object in Java using the getClass() method, instanceof operator, and the isInstance() method.
Classes and Objects in Java - GeeksforGeeks
Mar 27, 2025 · Object class in Java is present in java.lang package. Every class in Java is directly or indirectly derived from the Object class. If a class does not extend any other class then it is …
Java Classes and Objects - W3Schools
You can also create an object of a class and access it in another class. This is often used for better organization of classes (one class has all the attributes and methods, while the other …
Retrieving Class Objects (The Java™ Tutorials - Oracle
There are several ways to get a Class depending on whether the code has access to an object, the name of class, a type, or an existing Class. If an instance of an object is available, then the …
Java Object Classes - Online Tutorials Library
In Java, the classes and objects are the basic and important features of object-oriented programming system, Java supports the following fundamental OOPs concepts. In this tutorial, …
Check if an object belongs to a class in Java [duplicate]
You can get an instance of java.lang.Class by calling the instance method Object::getClass on any object (returns the Class which that object is an instance of), or you can use class literals …
How to determine the class name of an object in Java
Jun 11, 2021 · Determine the class name of an object using the instanceof keyword: The “instanceof” keyword is used to test whether the object is an instance of the specified type …
Java Program to Determine the class of an object | Vultr Docs
Dec 12, 2024 · Determining the class of an object in Java is a practical skill that can significantly influence how you manipulate and interact with objects in your code. Through the getClass() …