gistfile1.txt

public Integer getNumberOfFailedDataPosts() {
		File dataDir = new File(OpenmrsUtil.getApplicationDataDirectory() + DHISCONNECTOR_DATA_FOLDER);
		
		if (dataDir.exists() && dataDir.isDirectory()) {
			for (File f : dataDir.listFiles()) {
				subDirectoryJSONAndXMLFileCount(f);
			}
		}
		return count;
	}
  
  
  private void subDirectoryJSONAndXMLFileCount(File dataDir) {
		if (dataDir != null && dataDir.exists()) {
			if (dataDir.isFile() && (dataDir.getName().endsWith(".json") || dataDir.getName().endsWith(".xml")))
				count++;
			else if (dataDir.isDirectory()) {
				for (File f : dataDir.listFiles()) {
					subDirectoryJSONAndXMLFileCount(f);
				}
			}
		}
	}