public static void loadTemplateFile(ServletContext context, String fileName, String configDir) throws TemplateException{
TemplateConfiguration config = new TemplateConfiguration();
config.setConfigDir(configDir);
InputStream is = context.getResourceAsStream(configDir + fileName);
config.loadTemplateFile(is);
config.validateTemplateFiles(context);
instance = config;
}
public static TemplateConfigurationInterface instance() throws TemplateException {
if (instance == null) {