Java 17 Recipes: A Problem-Solution Approach

© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2022

J. Juneau, L. ManelliJava 17 Recipeshttps://doi.org/10.1007/978-1-4842-7963-2_4

4. Numbers and Dates

Josh Juneau¹   and Luciano Manelli²

(1)

Hinckley, IL, USA

(2)

TARANTO, Taranto, Italy

 

This chapter helps you understand how to perform some of the most basic operations with numbers and dates that play a significant role in many applications. You learn to work with date, time, and time zone data. Moreover, the chapter provides examples that work with different kinds of numbers and format them to fit most situations. It also provides insight on performing advanced tasks such as working with currency.

4.1 Rounding Float and Double Values to Integers

Problem

You need ...