Getting started
Introduction
Quick start
gRPC concepts
Tutorial: Route Guide service
The basics
Configuring Maven/Gradle
Defining services
Unary RPCs Client-side streaming Server-side streaming Bidirectional streaming
Implementing server stubs
Using client stubs
Using a blocking stub Using a future stub Using an asynchronous stub
Error handling
Canonical status exceptions Application exceptions Uncaught exceptions Catching exceptions
Features
Metadata
Defining metadata keys Setting metadata
...

Java User Guide

Welcome to the Java User Guide for gRPC, a modern open source high performance RPC framework that can run in any environment. This guide shows you how to use gRPC in Java, from getting started with installing gRPC and a simple demo app to detailed feature documentation.

To find out more about gRPC in general, see gRPC Concepts and the rest of the main gRPC site.
To find out how to contribute to these docs, see our Contribution Guidelines
For information on how to use gRPC in one of its other supported languages, see our User Guides.

Getting started

The basics

Features

Java User Guide