Qunar Tech Salon

Nov 24, 2014 · Fundamentals

Guava Utilities: Joiner, Splitter, CharMatcher, Charsets, CaseFormat, and Primitive Types

This article explains how to use Guava's Joiner, Splitter, CharMatcher, Charsets, CaseFormat, and primitive‑type utilities—including code examples, method tables, and best‑practice notes—to simplify string handling, character matching, charset conversion, case conversion, and primitive array operations in Java.