aditya-suripeddi/llm-apps-java-spring-ai

Samples showing how to build Java applications powered by Generative AI and LLMs using Spring AI and Spring Boot.

JavaApache-2.0

LLM Applications with Java and Spring AI

Samples showing how to build Java applications powered by Generative AI and LLMs using Spring AI.

Pre-Requisites

Java 21
Docker/Podman
Mistral AI API Key (optional)
OpenAI API Key (optional)
Ollama (optional)

Content

0. Use Cases

Project	Description
chatbot	Chatbot using LLMs via Ollama.
classification	Classification using LLMs via Ollama.
question-answering	Question answering with documents (RAG) using LLMs via Ollama.
semantic-search	Semantic search using LLMs via Ollama.
structured-data-extraction	Structured data extraction using LLMs via Ollama.

1. Chat Completion Models

Project	Description
chat-models-mistral-ai	Text generation with LLMs via Mistral AI.
chat-models-ollama	Text generation with LLMs via Ollama.
chat-models-openai	Text generation with LLMs via OpenAI.

2. Prompts, Templates and Multimodality

Project	Description
prompts-basics-ollama	Prompting using simple text with LLMs via Ollama.
prompts-basics-openai	Prompting using simple text with LLMs via OpenAI.
prompts-messages-ollama	Prompting using structured messages and roles with LLMs via Ollama.
prompts-messages-openai	Prompting using structured messages and roles with LLMs via OpenAI.
prompts-multimodality-ollama	Multimodality to include various media in a prompt with LLMs via Ollama.
prompts-multimodality-openai	Multimodality to include various media in a prompt with LLMs via OpenAI.
prompts-templates-ollama	Prompting using templates with LLMs via Ollama.
prompts-templates-openai	Prompting using templates with LLMs via OpenAI.

3. Output Converters

Project	Description
output-converters-ollama	Converting the LLM output to structured objects (Beans, Map, List) via Ollama.
output-converters-openai	Converting the LLM output to structured objects (Beans, Map, List) via Open AI.

4. Embedding Models

Project	Description
embedding-models-mistral-ai	Vector transformation (embeddings) with LLMs via Mistral AI.
embedding-models-ollama	Vector transformation (embeddings) with LLMs via Ollama.
embedding-models-openai	Vector transformation (embeddings) with LLMs via OpenAI.
embedding-models-transformers	Vector transformation (embeddings) with LLMs via ONNX Sentence Transformers.

5. Document ETL Pipeline

Project	Description
document-readers-json-ollama	Reading and vectorizing JSON documents with LLMs via Ollama.
document-readers-pdf-ollama	Reading and vectorizing PDF documents with LLMs via Ollama.
document-readers-text-ollama	Reading and vectorizing text documents with LLMs via Ollama.
document-transformers-metadata-ollama	Enrich documents with keywords and summary metadata for enhanced retrieval via Ollama.
document-transformers-splitters-ollama	Divide documents into chunks to fit the LLM context window via Ollama.

6. Vector Stores

Coming soon

7. Function Calling

Project	Description
function-calling-mistral-ai	Function calling with LLMs via Mistral AI.
function-calling-openai	Function calling with LLMs via OpenAI.

8. Image Models

Project	Description
image-models-openai	Image generation with LLMs via OpenAI.

9. Audio Models

Project	Description
audio-models-speech-openai	Speech generation with LLMs via OpenAI.
audio-models-transcription-openai	Speech transcription with LLMs via OpenAI.

References and Additional Resources

Spring AI Reference Documentation

Videos

Demos

Workshops