assertEquals('a', stream.read());
            assertEquals(-1, stream.read()); // EOF
        }

        // File should be deleted after close
        // Note: FileUtil.deleteInBackground() is async, so we can't reliably test this
    }

    public void test_available() throws Exception {
        // Create a temporary file with test data
        File tempFile = File.createTempFile("test-", ".tmp");

            try (final FileOutputStream fos = new FileOutputStream(tempFile)) {
                CopyUtil.copy(is, fos);
            }
        } catch (final Exception e) {
            FileUtil.deleteInBackground(tempFile); // clean up
            throw new CrawlingAccessException("Could not read a response body: " + responseData.getUrl(), e);
        }
        return tempFile;
    }

                try {
                    lhaFile.close();
                } catch (final IOException e) {
                    // ignore
                }
            }
            FileUtil.deleteInBackground(tempFile);
        }

        return new ExtractData(buf.toString().trim());
    }

    /**
     * Sets the maximum content size for extraction.
     *

     * @throws IOException if an I/O error occurs.
     */
    @Override
    public void close() throws IOException {
        try {
            fileInputStream.close();
        } finally {
            FileUtil.deleteInBackground(tempFile);
        }
    }

    /**