}

        if (tmp == null) {
            throw new IOException("Bad file descriptor");
        }
        ensureOpen();

        if (LogStream.level >= 4) {
            SmbFile.log.println("write: fid=" + file.fid + ",off=" + off + ",len=" + len);
        }

        int w;
        do {
            w = len > writeSize ? writeSize : len;
            if (useNTSmbs) {

        bufferIndex++;
        if (wordCount != 0) {
            int n = readParameterWordsWireFormat(buffer, bufferIndex);
            if ((n != wordCount * 2) && (LogStream.level >= 5)) {
                log.println("wordCount * 2=" + wordCount * 2 + " but readParameterWordsWireFormat returned " + n);
            }
            bufferIndex += wordCount * 2;
        }

        byteCount = readInt2(buffer, bufferIndex);

        DfsReferral dr = null;
        final long now = System.currentTimeMillis();

        if (DISABLED || root.equals("IPC$")) {
            return null;
        }
        /* domains that can contain DFS points to maps of roots for each
         */
        final HashMap domains = getTrustedDomains(auth);
        if (domains != null) {
            domain = domain.toLowerCase();

        assertNull(pdis.readFiletime());
    }

    @Test
    public void testReadUnicodeString() throws IOException, PACDecodingException {
        // length=4, maxLength=4, pointer=0x1234
        byte[] data = new byte[] { 0x04, 0x00, 0x04, 0x00, 0x34, 0x12, 0x00, 0x00 };
        PacDataInputStream pdis = createInputStream(data);
        PacUnicodeString str = pdis.readUnicodeString();

}

// Resource traversal for processing multiple files
ResourceTraversalUtil.forEach("META-INF", (resource, is) -> {
    // Process each resource in the META-INF directory
    System.out.println("Processing: " + resource);
});
```

### Text Processing and JSON
```java
import org.codelibs.core.text.*;

// JSON utilities with proper escaping

            if (this.append) {
                this.fp = this.handle.getInitialSize();
                if (log.isDebugEnabled()) {
                    log.debug("File pointer is at " + this.fp);
                }
            }
            return this.handle;
        }

        log.trace("File already open");
        return this.handle.acquire();
    }

    /**

        final BeanDesc beanDesc = new BeanDescImpl(getClass());
        final String[] names = beanDesc.getMethodNames();
        for (final String name : names) {
            System.out.println(name);
        }
        assertThat(names.length > 0, is(true));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testInvalidProperty() throws Exception {

                    }
                }
                buf.append('}');
                buf.append('\n');
                try {
                    response.getWriter().print(buf.toString());
                } catch (final IOException e) {
                    throw new IORuntimeException(e);
                }
                return true;
            }, OptionalThing.empty());

 *                                  .duplicateTermRemoved(true)
 *                                  .spaceChars(new int[] { ' ', '\u00a0' })
 *                                  .execute();
 * System.out.println(normalizedText);
 * }</pre>
 *
 * <p>Note: This class is not intended to be instantiated.
 *
 * @see TextNormalizeContext
 */
public final class TextUtil {

 *
 * ResultData resultData = new ResultData();
 *
 * transformer.storeData(responseData, resultData);
 *
 * String xmlData = new String(resultData.getData(), resultData.getEncoding());
 * System.out.println(xmlData);
 * </pre>
 *
 * <p>
 * Configuration options:
 * </p>
 * <ul>
 *   <li><b>fieldRuleMap:</b> A map of field names to XPath expressions.</li>