Qunar Tech Salon

Mar 20, 2016 · Fundamentals

Converting Primitive Types to String and Efficient String Concatenation in Java

This article explains how to convert primitive types to strings in Java, discusses why simple concatenation with an empty string is inefficient, compares different splitting implementations, benchmarks various string concatenation methods including String.concat, the '+' operator, and StringBuilder, and recommends using String.valueOf and the OptimizeStringConcat JVM option for better performance.