if (fileSpec instanceof final PDComplexFileSpecification complexFileSpec) {
                            final PDEmbeddedFile embeddedFile = getEmbeddedFile(complexFileSpec);
                            extractFile(complexFileSpec.getFilename(), embeddedFile, writer);
                        }
                    }
                }
            } catch (final IOException e) {

class Expand { private java.io.File dest; private java.io.File source; private boolean overwrite; public void Expand(); public void execute() throws Exception; protected void expandFile(java.io.File, java.io.File) throws Exception; protected void extractFile(java.io.File, java.io.File, java.io.InputStream, String, java.util.Date, boolean) throws Exception; public void setDest(java.io.File); public void setSrc(java.io.File); public void setOverwrite(boolean); public java.io.File resolveFile(java.io.File,...

        assertTrue("Should extract valid content", result.getContent().contains("Valid tar content"));
    }

    /**
     * Test that ZipExtractor returns empty content for archive with no extractable files.
     */
    public void test_ZipExtractor_noExtractableEntries_returnsEmptyContent() throws IOException {
        // Create a ZIP with an unsupported file type

    }

    /**
     * Extracts the URL string from a crawler object for logging purposes.
     *
     * @param keyObj the crawler object to extract URL from
     * @return the URL string or a default value if not extractable
     */
    protected String getUrl(final Object keyObj) {
        if (keyObj instanceof final UrlQueue<?> urlQueue) {
            return escapeValue(urlQueue.getUrl());
        }