Example of exposing the version of spring boot being used via actuator info endpoint

DisplaySpringBootVersion

@Component
public class SpringBootVersion implements InfoContributor {
	@Override
	public void contribute(Builder builder) {
		try {
			Manifest mf = new Manifest();
			mf.read(Thread.currentThread().getContextClassLoader().getResourceAsStream("META-INF/MANIFEST.MF"));

			Attributes atts = mf.getMainAttributes();

			builder.withDetail("SpringBootVersion", atts.getValue("Spring-Boot-Version"));
		} catch (Exception e) {
			// Handle exception
		}
	}
}