Web Reference: May 11, 2024 · It’s also known as a type comparison operator because it compares the instance with the type. Before casting an unknown object, the instanceof check should always be used. Doing this helps to avoid a ClassCastException at runtime. The instanceof operator’s basic syntax is: (object) instanceof (type) Copy The instanceof operator in Java is used to check whether an object is an instance of a particular class or not. In this tutorial, we will learn about the instanceof operator in Java with the help of examples. Jul 23, 2025 · In Java, instanceof is a keyword used for checking if a reference variable contains a given type of object reference or not. Following is a Java program to show different behaviors of instanceof.
YouTube Excerpt: The first thing that we need to understand is the definition of a supertype. A supertype is a class or interface that is higher up the ...
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