Java Time Duration: A How-To Guide

The Java Duration class is an integral part of the Java Time API, providing precise and elastic representations of periods. It supports basic arithmetic operations like addition and subtraction, as well as multiplication and division. Instances of the Duration class can represent both positive and negative durations, making it flexible for handling time spans in both directions. The class is immutable, ensuring thread safety and predictability in concurrent programming environments. Uses of Java Time Duration include financial services, software development, e-commerce, and gaming applications. However, there are limitations to consider, such as the maximum period duration and parsing exceptions when not adhering to ISO-8601 duration format.