Wrapper Classes in Java – A Simple Guide

When we start learning Java, we mostly work with primitive data types like int, char, double, etc . These are fast and efficient. But at some point, we run into situations where primitives alone are not enough. That’s where wrapper classes come into the picture. What is a Wrapper Class? A wrapper class is used to convert a primitive data type into an object . In simple terms, it “wraps” a primitive value inside an object. For example: int → Integer char → Character double → Double boolean → Bool