public void save() { try { if (mModel != null) { JXMLBaseObject cobjXmlObj = mModel.toXml(); String dataStr = cobjXmlObj.GetRootXMLString(); FileOutputStream FOS = new FileOutputStream(FILE_PATH); FOS.write(dataStr.getBytes()); FOS.flush(); FOS.close(); } } catch (Exception e) { e.printStackTrace(); } }