## ✨ Features

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

import jcifs.smb1.Config;

/**
 * Tests for {@link NtlmMessage}. Since {@code NtlmMessage} is abstract we
 * create a lightweight concrete subclass only to exercise the inherited
 * behaviour. The tests cover flag manipulation, byte‑buffer operations and
 * static helpers. Edge cases such as null or short arrays and negative
 * values are verified to ensure proper exception handling and byte
 * conversion.
 */
@ExtendWith(MockitoExtension.class)

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package jcifs.internal.util;

/**
 * Utility class providing string manipulation methods for the jCIFS library.
 * Contains helper methods for string operations, including backported JDK functionality
 * for compatibility with older Java versions.
 */
public final class StringUtil {

    /**

import jcifs.DfsReferralData;

/**
 * Internal interface for DFS referral data with extended functionality.
 * Extends the public DFS referral data interface with internal operations like
 * hostname resolution and referral data manipulation for internal DFS management.
 *
 * @author mbechler
 */
public interface DfsReferralDataInternal extends DfsReferralData {

    /**
     * Replaces the host with the given FQDN if it is currently unqualified

import java.nio.charset.Charset;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import jcifs.Configuration;
import jcifs.RuntimeCIFSException;

/**
 * Utility class for string manipulation and conversion operations in the jCIFS library.
 * Provides methods for encoding, decoding, and manipulating strings in SMB operations.
 *
 * @author mbechler
 */
public final class Strings {

import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DLSequence;

/**
 * Utility class for ASN.1 parsing and manipulation operations.
 *
 * This class provides helper methods for working with ASN.1
 * encoded data structures used in Kerberos PAC processing.
 */
public final class ASN1Util {

    private ASN1Util() {
    }

            assertEquals("modified.txt", modifiedImpl.getFileName());
        }
    }

    @Nested
    @DisplayName("Bit Manipulation Tests")
    class BitManipulationTests {

        @Test
        @DisplayName("Test combining multiple filter flags")
        void testCombiningFilterFlags() {

// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Package bytes implements functions for the manipulation of byte slices.
// It is analogous to the facilities of the [strings] package.
package bytes

import (
	"internal/bytealg"
	"math/bits"
	"unicode"
	"unicode/utf8"
	_ "unsafe" // for linkname
)

				writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminResourceInvalidArgument), r.URL)
				return
			}
		}

		if globalIAMSys.LDAPConfig.Enabled() {
			// We don't allow internal group manipulation in this API when LDAP
			// is enabled for now.
			err = errIAMActionNotAllowed
		} else {
			updatedAt, err = globalIAMSys.AddUsersToGroup(ctx, updReq.Group, updReq.Members)
		}
	}
	if err != nil {

			_, err = globalIAMSys.SetGroupStatus(ctx, updReq.Group, updReq.Status == madmin.GroupEnabled)
		} else {
			if globalIAMSys.LDAPConfig.Enabled() {
				// We don't allow internal group manipulation in this API when
				// LDAP is enabled for now (both sites must have LDAP disabled).
				err = errIAMActionNotAllowed
			} else {
				_, err = globalIAMSys.AddUsersToGroup(ctx, updReq.Group, updReq.Members)
			}