public static FilesApplicationPackage fromFileWithDeployData(File appDir,
                                                                 DeployData deployData,
                                                                 boolean includeSourceFiles) {
        return new Builder(appDir).includeSourceFiles(includeSourceFiles).deployData(deployData).build();
    }
Creates package from a local directory, typically deploy app
config-application-package/src/main/java/com/yahoo/config/model/application/provider/FilesApplicationPackage.java