// Validate security mode flags
        if ((this.securityMode & ~(Smb2Constants.SMB2_NEGOTIATE_SIGNING_ENABLED | Smb2Constants.SMB2_NEGOTIATE_SIGNING_REQUIRED)) != 0) {
            log.warn("Server returned unknown security mode flags: 0x{}", Integer.toHexString(this.securityMode));
        }
        bufferIndex += 4;

        this.dialectRevision = SMBUtil.readInt2(buffer, bufferIndex);

java.io.IOException; } org/apache/maven/wrapper/Logger.class package org.apache.maven.wrapper; public synchronized class Logger { private static final boolean VERBOSE; static void <clinit>(); public void Logger(); public static void info(String); public static void warn(String); } org/apache/maven/wrapper/MavenWrapperMain.class package org.apache.maven.wrapper; public synchronized class MavenWrapperMain { public static final String DEFAULT_MAVEN_USER_HOME; public static final String MAVEN_USER_HOME_PROPERTY_KEY =...

    
    try {
        future.get(5, TimeUnit.SECONDS);  // 5 second timeout
    } catch (TimeoutException e) {
        // Force lease release if break handling times out
        releaseLease(key);
        log.warn("Lease break timeout for key: {}", key);
    }
}
```

### 10.2 Fallback to Oplocks
```java
if (!context.getConfig().isUseLeases() || !session.supports(SMB3_0)) {

        }
        release();
    }

    protected void checkRelease() {
        if (isConnected() && this.usageCount.get() != 0) {
            log.warn("Tree connection was not properly released " + this);
        }
    }

    synchronized void disconnect(final boolean inError) {
        try (SmbSessionImpl session = getSession()) {

		lookupResult, targetGroups, err = globalIAMSys.LDAPConfig.LookupUserDN(targetUser)
		if err != nil {
			// if not found, check if DN
			if strings.Contains(err.Error(), "User DN not found for:") {
				if isDN {
					// warn user that DNs are not allowed
					writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrAdminLDAPExpectedLoginName, err), r.URL)
				} else {

                        nodeStrList.add(node.getTextContent());
                    }
                } catch (final XPathExpressionException e) {
                    logger.warn("Could not parse a value of " + entry.getKey() + ":" + entry.getValue(), e);
                }
                if (nodeStrList.size() == 1) {
                    buf.append(getResultDataBody(entry.getKey(), nodeStrList.get(0)));

		// GetObjectLegalHold
		router.Methods(http.MethodGet).Path("/{object:.+}").
			HandlerFunc(s3APIMiddleware(api.GetObjectLegalHoldHandler)).
			Queries("legal-hold", "")
		// GetObject with lambda ARNs
		router.Methods(http.MethodGet).Path("/{object:.+}").
			HandlerFunc(s3APIMiddleware(api.GetObjectLambdaHandler, traceHdrsS3HFlag)).
			Queries("lambdaArn", "{lambdaArn:.*}")
		// GetObject

}
```

## 9. Error Handling

### 9.1 Cache Consistency
```java
public class CacheConsistencyManager {
    public void handleInconsistency(String directoryPath, String fileName) {
        log.warn("Cache inconsistency detected for: {}/{}", directoryPath, fileName);
        
        // Invalidate affected cache entries
        DirectoryCacheEntry entry = leaseManager.getCacheEntry(directoryPath);

        final long maxSearchDocSize = fessConfig.getIndexerMaxSearchDocSizeAsInteger().longValue();
        final boolean exceeded = numFound > maxSearchDocSize;
        if (exceeded) {
            logger.warn("Max search document size exceeded: found={}, limit={}. query={}", numFound,
                    fessConfig.getIndexerMaxSearchDocSize(), queryBuilder);
        }

            if (context.options().showErrors().orElse(false)) {
                for (BuilderProblem problem :
                        toolchainsResult.getProblems().problems().toList()) {
                    context.logger.warn(problem.getMessage() + " @ " + problem.getLocation());
                }
            }

            context.logger.info("");
        }
    }

    @Override