How has DateTimeFormatter i18n changed in recent Java versions?

The DateTimeFormatter in Java has undergone significant improvements in terms of internationalization (i18n) features in recent versions. These enhancements facilitate better formatting and parsing of date and time in a locale-sensitive manner.

Key changes include the introduction of new style patterns, better support for localized formats, and the flexibility to create custom formatters that respect locale-specific behaviors. These updates make it simpler for developers to build applications that cater to an international audience by providing a more natural representation of date and time.

Here's an example of how to use DateTimeFormatter for different locales:

// Import necessary classes import java.time.LocalDateTime; import java.time.format.DateTimeFormatter; import java.util.Locale; public class DateTimeExample { public static void main(String[] args) { LocalDateTime now = LocalDateTime.now(); // Localized format for French DateTimeFormatter frenchFormatter = DateTimeFormatter.ofPattern("dd MMMM yyyy", Locale.FRENCH); System.out.println("Date in French: " + now.format(frenchFormatter)); // Localized format for US DateTimeFormatter usFormatter = DateTimeFormatter.ofPattern("MMMM dd, yyyy", Locale.US); System.out.println("Date in US format: " + now.format(usFormatter)); } }

DateTimeFormatter i18n internationalization Java formatting parsing locale-sensitive LocalDateTime Locale