Ollama4j

A Java library (wrapper/binding) for Ollama server.

Find more details on the website.

Table of Contents

• How does it work?
• Requirements
• Installation
• API Spec
• Javadoc
• Development
• Contributions
• References

How does it work?

  flowchart LR
    o4j[Ollama4j]
    o[Ollama Server]
    o4j -->|Communicates with| o;
    m[Models]
    subgraph Ollama Deployment
        direction TB
        o -->|Manages| m
    end

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Requirements

Local Installation	Docker Installation
Download for macOS Download for Windows Install on Linux curl -fsSL https://ollama.com/install.sh | sh	CPU only docker run -d -p 11434:11434 \ -v ollama:/root/.ollama \ --name ollama \ ollama/ollama NVIDIA GPU docker run -d -p 11434:11434 \ --gpus=all \ -v ollama:/root/.ollama \ --name ollama \ ollama/ollama

Installation

Note

We are now publishing the artifacts to both Maven Central and GitHub package repositories.

Track the releases here and update the dependency version according to your requirements.

For Maven

Using Maven Central

In your Maven project, add this dependency:

<dependency>
    <groupId>io.github.ollama4j</groupId>
    <artifactId>ollama4j</artifactId>
    <version>1.0.89</version>
</dependency>

Using GitHub's Maven Package Repository

1. Add GitHub Maven Packages repository to your project's pom.xml or your settings.xml:

<repositories>
    <repository>
        <id>github</id>
        <name>GitHub Apache Maven Packages</name>
        <url>https://maven.pkg.github.com/ollama4j/ollama4j</url>
        <releases>
            <enabled>true</enabled>
        </releases>
        <snapshots>
            <enabled>true</enabled>
        </snapshots>
    </repository>
</repositories>

2. Add GitHub server to settings.xml. (Usually available at ~/.m2/settings.xml)

<settings xmlns="http://maven.apache.org/SETTINGS/1.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/SETTINGS/1.0.0
                      http://maven.apache.org/xsd/settings-1.0.0.xsd">
    <servers>
        <server>
            <id>github</id>
            <username>YOUR-USERNAME</username>
            <password>YOUR-TOKEN</password>
        </server>
    </servers>
</settings>

3. In your Maven project, add this dependency:

<dependency>
    <groupId>io.github.ollama4j</groupId>
    <artifactId>ollama4j</artifactId>
    <version>1.0.89</version>
</dependency>

For Gradle

1. Add the dependency

dependencies {
    implementation 'io.github.ollama4j:ollama4j:1.0.79'
}

API Spec

Tip

Find the full API specifications on the website.

Development

Build:

make build

Run unit tests:

make unit-tests

Run integration tests:

make integration-tests

Releases

Newer artifacts are published via GitHub Actions CI workflow when a new release is created from main branch.

⭐ Give us a Star!

If you like or are using this project to build your own, please give us a star. It's a free way to show your support.

Who's using Ollama4j?

#	Project Name	Description	Link
1	Datafaker	A library to generate fake data	GitHub
2	Vaadin Web UI	UI-Tester for interactions with Ollama via ollama4j	GitHub
3	ollama-translator	A Minecraft 1.20.6 Spigot plugin that translates all messages into a specific target language via Ollama	GitHub
4	AI Player	A Minecraft mod that adds an intelligent "second player" to the game	GitHub, Reddit Thread
5	Ollama4j Web UI	A web UI for Ollama written in Java using Spring Boot, Vaadin, and Ollama4j	GitHub
6	JnsCLI	A command-line tool for Jenkins that manages jobs, builds, and configurations, with AI-powered error analysis	GitHub
7	Katie Backend	An open-source AI-based question-answering platform for accessing private domain knowledge	GitHub
8	TeleLlama3 Bot	A question-answering Telegram bot	Repo
9	moqui-wechat	A moqui-wechat component	GitHub

Traction

Get Involved

Contributions are most welcome! Whether it's reporting a bug, proposing an enhancement, or helping with code - any sort of contribution is much appreciated.

🏷️ License and Citation

The code is available under MIT License.

If you find this project helpful in your research, please cite this work at

@misc{ollama4j2024,
    author       = {Amith Koujalgi},
    title        = {Ollama4j: A Java Library (Wrapper/Binding) for Ollama Server},
    year         = {2024},
    month        = {January},
    url          = {https://github.com/ollama4j/ollama4j}
}

References

• Ollama REST APIs

Credits

The nomenclature and the icon have been adopted from the incredible Ollama project.

Thanks to the amazing contributors

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