Wrapper Classes in Java Programming
In this lesson, we will understand what are Wrapper Classee in Java and how to implement them in programming along with some examples.
What is Wrapper Class in Java
A wrapper class in Java provides a way to convert primitive data types (such as byte, short, int, long, float, double, char, and boolean) into objects. Each primitive data type has a corresponding wrapper class: Byte, Short, Integer, Long, Float, Double, Character, and Boolean.
Wrapper classes are particularly useful when primitive values need to be treated as objects. For example, they allow primitive types to be used in situations where objects are required, such as in methods that accept only objects as arguments.
There are 8 wrapper classes in java, and they are:
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