*
 * This class provides methods to convert binary data to
 * hexadecimal string representation for debugging purposes.
 */

public class Hexdump {

    /**
     * Default constructor.
     */
    public Hexdump() {
        // Utility class - no instance variables to initialize
    }

    private static final String NL = System.lineSeparator();

package jcifs.util;

/**
 * Utility class for hexadecimal dumping of binary data.
 * This class provides methods for converting binary data to readable hex format.
 */

public class Hexdump {

    /**
     * Default constructor.
     */
    public Hexdump() {
        // Utility class - no instance variables to initialize
    }

    /**
     * Array of hexadecimal digit characters used for converting binary data to hex representation.

        assertEquals("00000000", Hexdump.toHexString(0, 8));
        assertEquals("000000FF", Hexdump.toHexString(255, 8));
        assertEquals("00001000", Hexdump.toHexString(4096, 8));
        assertEquals("FFFFFFFF", Hexdump.toHexString(-1, 8));

        // Test different sizes
        assertEquals("00", Hexdump.toHexString(0, 2));
        assertEquals("FF", Hexdump.toHexString(255, 2));

        if (serverChallenge == null) {
            ret.append("null");
        } else {
            ret.append(Hexdump.toHexString(serverChallenge, 0, serverChallenge.length * 2));
        }
        ret.append(",signingKey=");
        if (signingKey == null) {
            ret.append("null");
        } else {
            ret.append(Hexdump.toHexString(signingKey, 0, signingKey.length * 2));
        }
        ret.append("]");

                + Hexdump.toHexString(this.desiredAccess, 4) + ",searchAttributes=0x" + Hexdump.toHexString(this.searchAttributes, 4)
                + ",fileAttributes=0x" + Hexdump.toHexString(this.fileAttributes, 4) + ",creationTime=" + new Date(this.creationTime)

        return ("SmbComOpenAndX[" + super.toString() + ",flags=0x" + Hexdump.toHexString(flags, 2) + ",desiredAccess=0x"
                + Hexdump.toHexString(desiredAccess, 4) + ",searchAttributes=0x" + Hexdump.toHexString(searchAttributes, 4)
                + ",fileAttributes=0x" + Hexdump.toHexString(fileAttributes, 4) + ",creationTime=" + new Date(creationTime)

    @Override
    public String toString() {
        return ("Trans2FindFirst2[" + super.toString() + ",searchAttributes=0x" + Hexdump.toHexString(this.searchAttributes, 2)
                + ",searchCount=" + this.maxItems + ",flags=0x" + Hexdump.toHexString(this.tflags, 2) + ",informationLevel=0x"
                + Hexdump.toHexString(this.informationLevel, 3) + ",searchStorageType=" + this.searchStorageType + ",filename=" + this.path
                + "]");

                + rootDirectoryFid + ",desiredAccess=0x" + Hexdump.toHexString(desiredAccess, 4) + ",allocationSize=" + allocationSize
                + ",extFileAttributes=0x" + Hexdump.toHexString(extFileAttributes, 4) + ",shareAccess=0x"
                + Hexdump.toHexString(shareAccess, 4) + ",createDisposition=0x" + Hexdump.toHexString(createDisposition, 4)

                if (LogStream.level >= 2) {
                    log.println("signature verification failure");
                    Hexdump.hexdump(log, signature, 0, 8);
                    Hexdump.hexdump(log, data, offset + SmbConstants.SIGNATURE_OFFSET, 8);
                }
                return response.verifyFailed = true;
            }
        }

                + this.rootDirectoryFid + ",desiredAccess=0x" + Hexdump.toHexString(this.desiredAccess, 4) + ",allocationSize="
                + this.allocationSize + ",extFileAttributes=0x" + Hexdump.toHexString(this.extFileAttributes, 4) + ",shareAccess=0x"