"tags": ["crawler", "extractor", "json"],
  "content": {
    "summary": "This is a sample JSON document for testing",
    "body": "The extractor should handle nested objects and arrays properly"
  },
  "metadata": {
    "created_at": "2025-01-01T00:00:00Z",
    "updated_at": "2025-01-15T12:00:00Z"
  }

            if (blob == null) {
                return Collections.emptyMap();
            }
            // GCS uses metadata instead of tags
            final Map<String, String> metadata = blob.getMetadata();
            return metadata != null ? new HashMap<>(metadata) : Collections.emptyMap();
        } catch (final Exception e) {
            throw new StorageException("Failed to get tags from " + objectName, e);

            responseData.setMimeType(headObject.contentType());

            // Add metadata
            if (headObject.metadata() != null) {
                headObject.metadata().forEach(responseData::addMetaData);
            }

            if (contentLengthHelper != null) {

            xpathAPI.set(cachedXPathAPI);
        }
        return cachedXPathAPI;
    }

    /**
     * Adds a metadata field with its corresponding XPath expression for extraction.
     *
     * @param name the name of the metadata field
     * @param xpath the XPath expression to extract the metadata value
     */
    public void addMetadata(final String name, final String xpath) {
        metadataXpathMap.put(name, xpath);

        assertTrue(content.contains("title"));
        assertTrue(content.contains("Sample Document"));
        assertTrue(content.contains("author"));
        assertTrue(content.contains("John Doe"));

        // Verify metadata extraction
        assertNotNull(extractData.getValues("title"));
        assertEquals("Sample Document", extractData.getValues("title")[0]);
        assertNotNull(extractData.getValues("author"));

import jcifs.internal.smb1.trans.SmbComTransaction;
import jcifs.internal.util.SMBUtil;

/**
 * Trans2 SetFileInformation request message for modifying file metadata.
 * This class implements the TRANS2_SET_FILE_INFORMATION transaction to update
 * file attributes, timestamps, and other metadata properties.
 */
public class Trans2SetFileInformation extends SmbComTransaction {

    private final int fid;
    private final FileInformation info;

        final InputStream in = ResourceUtil.getResourceAsStream("extractor/csv/test.csv");
        final ExtractData extractData = csvExtractor.getText(in, null);
        CloseableUtil.closeQuietly(in);

        // Verify column metadata
        final String[] columns = extractData.getValues("columns");
        assertNotNull(columns);
        assertEquals(4, columns.length);
        assertEquals("Name", columns[0]);
        assertEquals("Email", columns[1]);

        ResponseData data = new ResponseData();
        assertNull(data.getResponseBody());
    }

    public void test_metaDataOperations() {
        // Test metadata operations
        ResponseData data = new ResponseData();

        // Add metadata
        data.addMetaData("key1", "value1");
        data.addMetaData("key2", 123);
        data.addMetaData("key3", true);

## ✨ Features

### Core Utilities
- **Bean Manipulation** (`org.codelibs.core.beans`) - JavaBeans metadata handling, property access, and object conversion with comprehensive `BeanDesc` system

import jcifs.internal.SmbBasicFileInfo;

/**
 * File System Control Code (FSCC) interface for Basic File Information.
 * Combines SMB basic file info with FSCC file information capabilities,
 * providing access to fundamental file metadata used in SMB file system operations.
 *
 * @author mbechler
 */
public interface BasicFileInformation extends SmbBasicFileInfo, FileInformation {