Open Source Ecosystems

Ollama4j

Find more details on the website.

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

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>1.0.79</version>
</dependency>

Using GitHub's Maven Package Repository

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>

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>

In your Maven project, add this dependency:


<dependency>
    <groupId>io.github.ollama4j</groupId>
    <artifactId>ollama4j</artifactId>
    <version>1.0.79</version>
</dependency>

For Gradle

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.

Who's using Ollama4j?

Datafaker: a library to generate fake data
- https://github.com/datafaker-net/datafaker-experimental/tree/main/ollama-api
Vaadin Web UI: UI-Tester for Interactions with Ollama via ollama4j
- https://github.com/TEAMPB/ollama4j-vaadin-ui
ollama-translator: Minecraft 1.20.6 spigot plugin allows to easily break language barriers by using ollama on the
server to translate all messages into a specfic target language.
- https://github.com/liebki/ollama-translator
- https://www.reddit.com/r/fabricmc/comments/1e65x5s/comment/ldr2vcf/
Ollama4j Web UI: A web UI for Ollama written in Java using Spring Boot and Vaadin framework and
Ollama4j.
- https://github.com/ollama4j/ollama4j-web-ui
JnsCLI: A command-line tool for Jenkins that manages jobs, builds, and configurations directly from the terminal while offering AI-powered error analysis for quick troubleshooting.
- https://github.com/mirum8/jnscli
Katie Backend: An Open Source AI-based question-answering platform that helps companies and organizations make their private domain knowledge accessible and useful to their employees and customers.
- https://github.com/wyona/katie-backend
TeleLlama3 Bot: A Question-Answering Telegram Bot.
- https://git.hiast.edu.sy/mohamadbashar.disoki/telellama3-bot

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.