Web Reference: Jan 25, 2026 · 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. The video looks broadly at Java's wrapper classes. It then looks at the Integer Wrapper class specifically with its attributes and methods. 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:
YouTube Excerpt: The video looks broadly at Java's
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