Basics and Structure | Apache Juneau

📄️ 3.3.1. REST Server Overview

How to create a REST API in Juneau: annotate a class with @Rest and add @RestOp methods.

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Examples on this page using RestContext.Builder is pre-10.0 and kept only for historical context.

HTTP form posts can be handled two ways:

Juneau REST servers ship two complementary composition / mounting primitives on the class-level

@Rest(mixins=...) got a structural upgrade in 10.0.0. The user-facing API is unchanged

Several of Juneau's bundled convention and operations classes are dual-use: they're useful both as a

Juneau offers two ways to compose one resource's operations into another:

A Juneau servlet can declare where it wants to be mounted via the top-level path chain —

As of 10.0, every REST resource class can be configured entirely in code — without placing a @Rest annotation on it

Juneau REST Server now includes SSE response helpers for event-at-a-time streaming endpoints.