List listPropertyGraphFiles()

in src/main/java/software/amazon/neptune/csv2rdf/PropertyGraph2RdfConverter.java [143:158]

• 13 lines of code
• 4 McCabe index (conditional complexity)

	List<File> listPropertyGraphFiles(File directory) {

		final File[] files = directory.listFiles((file) -> {
			return file.isFile() && file.getName().endsWith("." + inputFileExtension);
		});

		if (files == null) {
			throw new Csv2RdfException("Could not read from input directory: " + directory.getAbsolutePath());
		}
		if (files.length == 0) {
			throw new Csv2RdfException(
					"No files with extension " + inputFileExtension + " found at: " + directory.getAbsolutePath());
		}

		return new ArrayList<File>(Arrays.asList(files));
	}