Endpoint to expose the manifest details of a jar or war file

ManifestEndpoint.java

@Controller
public class ManifestDetailsController {

	private static final Logger logger = LoggerFactory.getLogger(ManifestDetailsController.class);

	@RequestMapping(value="/getManifestDetails" ,method = RequestMethod.GET)
	@ResponseBody
	public Map<String,Object>  getManifestDetails() {
		Enumeration<URL> resource;
		Map<String,Object> result = new HashMap<String,Object> ();

		try {
			resource =  Thread.currentThread().getContextClassLoader().getResources(JarFile.MANIFEST_NAME);
			URL url = resource.nextElement();
			InputStream is = url.openStream();
			Manifest manifest = new Manifest(is);
			Attributes mainAttributes = manifest.getMainAttributes();

			for (Object key : mainAttributes.keySet()) {
				result.put(key.toString(), mainAttributes.get(key));
			}
		}
		catch (IOException e) {
			logger.warn("Manifest details failed", e);
		}
		return result;
	}	
}