The code examples have been tested on the following environment:

• Java 21
• Gradle 8.6

In order to run these examples, you need to have a Google Cloud account and project ready.

Before running the examples, you'll need to set up two environment variables:

export PROJECT_ID=YOUR_PROJECT_ID
export LOCATION=us-central1

Create the Gradle wrapper:

gradle wrapper

These are the list of samples for different use cases:

• Simple Question & Answer

  ./gradlew run -q -DjavaMainClass=gemini.workshop.QA

• Simple Question & Answer via streaming

  ./gradlew run -q -DjavaMainClass=gemini.workshop.StreamQA

• Hold a conversation with a chatbot

  ./gradlew run -q -DjavaMainClass=gemini.workshop.Conversation

• Describing an image with multimodality (text+image)

  ./gradlew run -q -DjavaMainClass=gemini.workshop.Multimodal

• Extracting structured data from unstructured text

  ./gradlew run -q -DjavaMainClass=gemini.workshop.ExtractData

• Manipulating prompt templates

  ./gradlew run -q -DjavaMainClass=gemini.workshop.TemplatePrompt

• Text classification & sentiment analysis

  ./gradlew run -q -DjavaMainClass=gemini.workshop.TextClassification

• Retrieval Augmented Generation

  ./gradlew run -q -DjavaMainClass=gemini.workshop.RAG

• Function calling

  ./gradlew run -q -DjavaMainClass=gemini.workshop.FunctionCalling

• Function calling assistant

  ./gradlew run -q -DjavaMainClass=gemini.workshop.FunctionCallingAssistant

• Multi function calling assistant

  ./gradlew run -q -DjavaMainClass=gemini.workshop.MultiFunctionCallingAssistant

• Running Gemma with Ollama TestContainer

  ./gradlew run -q -DjavaMainClass=gemini.workshop.GemmaWithOllamaContainer

This is not an official Google product.