Web Reference: 1 day ago · Wrapper classes provide utility methods such as compareTo (), equals (), and toString (). Autoboxing and Unboxing 1. Autoboxing The automatic conversion of primitive types to the object of their corresponding wrapper classes is known as autoboxing. For example: conversion of int to Integer, long to Long, double to Double, etc. In this tutorial, we will learn about the Java Wrapper class with the help of examples. The wrapper classes in Java are used to convert primitive types (int, char, float, etc) into corresponding objects. Wrapper classes provide a way to use primitive data types (int, boolean, etc..) as objects. The table below shows the primitive type and the equivalent wrapper class:
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