@Component
public class AppService {

	private String name;
	private String version;

	@Value("classpath:/logo.txt")
	private Resource logoResource;

	@Value("classpath:/app.properties")
	private Resource properties;

	private String logo;

	@PostConstruct
	public void init() throws IOException {
		try (var reader = new BufferedReader(
				new InputStreamReader(logoResource.getInputStream(), StandardCharsets.UTF_8))) {
			this.logo = reader.lines().collect(Collectors.joining("\n"));
		}
		try (var input = new InputStreamReader(properties.getInputStream(), StandardCharsets.UTF_8)) {
			Properties props = new Properties();
			props.load(input);
			this.name = props.getProperty("app.name", "Cannot fetch the property [app.name]");
			this.version = props.getProperty("app.version", "Cannot fetch the property [app.version]");
		}
	}

	public void printLogo() {
		System.out.println(logo);
		System.out.println("app.name: " + name);
		System.out.println("app.version: " + version);
	}
}