JSONObject jo = new JSONObject();
JSONArray array = new JSONArray();
MetsObjectController controller = null;
String json = null;
try {
DataSourceConfig dsConfig = new URLDataSource();
dsConfig.setDaoType("edu.indiana.dlib.metsnav.dao.PersistentMetsFileDAO");
CollectionConfig config = new CollectionConfig();
config.setDataSource(dsConfig);
controller = new MetsObjectController(config);
MetsObject metsObj = controller.getMetsObject(oid);