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 ...

In Java, wrapper classes are used to represent primitive data types as objects. Each primitive data type has a corresponding wrapper class in Java, which allows primitive types to be used as objects ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The correct way to convert a String to long in Java is to use the parseLong(String x) method of ...