Java 23 + Spring AI Ollama + JBang

Application.java

//usr/bin/env jbang "$0" "$@" ; exit $?
//JAVA 23
//PREVIEW
//REPOS mavencentral,https://repo.spring.io/milestone
//DEPS org.springframework.boot:spring-boot-starter:3.3.5
//DEPS org.springframework.ai:spring-ai-ollama-spring-boot-starter:1.0.0-M3
//JAVA_OPTIONS -Dspring.main.web-application-type=none
//JAVA_OPTIONS -Dspring.ai.ollama.init.pull-model-strategy=always
//JAVA_OPTIONS -Dspring.ai.ollama.chat.options.model=llama3.2:1b

package com.thomasvitale.ai;

import org.springframework.ai.chat.client.ChatClient;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;

@SpringBootApplication
public class Application {

    void main(String[] args) {
        SpringApplication.run(Application.class, args);
    }

    @Bean
    CommandLineRunner chatClient(ChatClient.Builder chatClientBuilder) {
        return _ -> {
            var response = chatClientBuilder.build()
                    .prompt("What is the capital of Denmark?")
                    .call()
                    .content();
            System.out.println(response);
        };
    }
}

Pre-requisites: Ollama is up and running.

Run with JBang:

jbang Application.java