public static void cleanDirectory()

in src/main/java/org/apache/maven/shared/utils/io/FileUtils.java [1173:1203]

• 25 lines of code
• 7 McCabe index (conditional complexity)

    public static void cleanDirectory(@Nonnull final File directory) throws IOException {
        if (!directory.exists()) {
            final String message = directory + " does not exist";
            throw new IllegalArgumentException(message);
        }

        if (!directory.isDirectory()) {
            final String message = directory + " is not a directory";
            throw new IllegalArgumentException(message);
        }

        IOException exception = null;

        final File[] files = directory.listFiles();

        if (files == null) {
            return;
        }

        for (final File file : files) {
            try {
                forceDelete(file);
            } catch (final IOException ioe) {
                exception = ioe;
            }
        }

        if (null != exception) {
            throw exception;
        }
    }