Spring Full-Stack Practical Cases

Jun 21, 2026 · Backend Development

Spring Boot + Yauaa: Ultra‑Precise Parsing of Client Device, OS, and Browser Info

This article walks through using the Yauaa library in Spring Boot 3.5.0 to extract detailed client‑side information—device class, operating system, and browser—from the User‑Agent header, covering basic bean setup, advanced cache configuration, field selection, and device‑based routing examples.