1. to wrap primitive into object forms so that we can handle primitives also just like objects. 2. To define several utility methods which are required for primitives. Constructors Almost all wrapper ...

For every primitive type in Java, there is a built-in reference type called a wrapper class. Why do we need wrapper classes? Sometimes a method requires a reference to an object rather than a ...

This article presents an extension to BeanShell that turns scripts into real Java classes that support inheritance, Java reflection, method overriding, and so on. The extension is designed to be ...

Wrapper class:in java there are 8 primitive data types and to convert them into object we use wrapper classes. we use boxing and autoboxing to convert primitive into object and object into ...

Java provides wrapper classes for each of the primitive types. The wrapper classes can be used to create objects from the primitive types. These are the wrapper classes for the corresponding primitive ...