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Description

A lightweight open framework for building fast and efficient cloud-native Java microservices:

Programming language: Java
License: Eclipse Public License 1.0
Tags: Server     Servlet     Jakarta EE    

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README

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Summary

A lightweight open framework for building fast and efficient cloud-native Java microservices:

  • Open Liberty is fast to start up with low memory footprint and live reload for quick iteration.
  • Simple to add and remove features from the latest versions of MicroProfile and Java EE.
  • Zero migration lets you focus on what's important, not the APIs changing under you.

Getting Started

Launch a sample app using Maven

git clone https://github.com/OpenLiberty/sample-getting-started.git
cd sample-getting-started
mvn clean package liberty:run

Open browser to http://localhost:9080/ and explore the demo application.

See this guide to learn how it works.

Downloads

Usage

Docker

  • This guide demonstrates development using Docker containers.

Maven

  • This guide demonstrates development using the Liberty Maven Plugin.

Command Line

Open Liberty Docs

Contributing

Our CONTRIBUTING document contains details for submitting pull requests. FYI: The project recently renamed master branch to release. More info here: https://github.com/OpenLiberty/open-liberty/wiki/Master-rename-to-Release

Running a Build

  1. Clone the repository to your system.

    git clone g[email protected]:OpenLiberty/open-liberty.git
    
  2. Run a gradle build.

    cd open-liberty/dev
    ./gradlew cnf:initialize
    ./gradlew assemble
    
  3. Run the unit or FAT tests.

    ./gradlew test for unit tests

    ./gradlew build.example_fat:buildandrun to run a FAT project

NOTE: ./gradlew build runs the assemble and test tasks

  1. Perform a local release

    ./gradlew releaseNeeded

    NOTE: This task releases all projects to the local releaseRepo. The final openliberty zip can be found in

License

Usage is provided under the EPL 1.0 license See LICENSE for the full details.


*Note that all licence references and agreements mentioned in the Open Liberty README section above are relevant to that project's source code only.