}
    }

    /**
     * Test that TextExtractor throws exception with encoding information.
     */
    public void test_TextExtractor_includesEncodingInErrorMessage() {
        final TextExtractor extractor = container.getComponent("textExtractor");
        // Create a stream that will cause an encoding error
        final InputStream errorStream = new InputStream() {

                    final TextExtractor textExtractor = container.getComponent("textExtractor");
                    final ZipExtractor zipExtractor = container.getComponent("zipExtractor");
                    final TarExtractor tarExtractor = container.getComponent("tarExtractor");
                    factory.addExtractor("text/plain", textExtractor);
                    factory.addExtractor("text/html", tikaExtractor);