---

title: “Java” librarylang: “java” layout: tutorial tutorial: true

Prerequisites

Client

[snippet:path=tutorial/java/src/JavaClient.java:lang=java]

CalculatorHandler

[snippet:path=tutorial/java/src/CalculatorHandler.java:lang=java]

Server

[snippet:path=tutorial/java/src/JavaServer.java:lang=java]

Additional Information