@Override
    public boolean accept(final Path path) {
        final String name = path.getName();
        return !name.startsWith("_") && !name.startsWith(".");
    }
@author Marko A. Rodriguez (http://markorodriguez.com)
hadoop-gremlin/src/main/java/org/apache/tinkerpop/gremlin/hadoop/structure/io/HiddenFileFilter.java