for (int i = 0; i < sz; i++) {
            char ch = str.charAt(i);
            // handle unicode
            if (ch > 0xfff) {
                out.append("\\u").append(hex(ch));
            } else if (ch > 0xff) {
                out.append("\\u0").append(hex(ch));
            } else if (ch > 0x7f) {
                out.append("\\u00").append(hex(ch));
            } else if (ch < 32) {

     */
    public static void appendHex(final StringBuilder buf, final int i) {
        buf.append(Integer.toHexString(i >> 24 & 0xff));
        buf.append(Integer.toHexString(i >> 16 & 0xff));
        buf.append(Integer.toHexString(i >> 8 & 0xff));
        buf.append(Integer.toHexString(i & 0xff));
    }

    /**
     * _記法をキャメル記法に変換します。
     * <p>
     * 次のように使います．
     * </p>
     *
     * <pre>

dataOffset += pad;

        writeInt2( fid, dst, dstIndex );
        dstIndex += 2;
        writeInt4( offset, dst, dstIndex );
        dstIndex += 4;
        for( int i = 0; i < 4; i++ ) {
            dst[dstIndex++] = (byte)0xFF;
        }
        writeInt2( writeMode, dst, dstIndex );
        dstIndex += 2;
        writeInt2( remaining, dst, dstIndex );
        dstIndex += 2;
        dst[dstIndex++] = (byte)0x00;

                    log.println( "session established ok with " + address );
                return;
            case SessionServicePacket.NEGATIVE_SESSION_RESPONSE:
                int errorCode = (int)( in.read() & 0xFF );
                close();
                throw new NbtException( NbtException.ERR_SSN_SRVC, errorCode );
            case -1:

          bytes.length >= 4,
          "HashCode#asInt() requires >= 4 bytes (it only has %s bytes).",
          bytes.length);
      return (bytes[0] & 0xFF)
          | ((bytes[1] & 0xFF) << 8)
          | ((bytes[2] & 0xFF) << 16)
          | ((bytes[3] & 0xFF) << 24);
    }

    @Override
    public long asLong() {
      checkState(
          bytes.length >= 8,

        bufferIndex += 4;
        this.eaSize = SMBUtil.readInt4(buffer, bufferIndex);
        bufferIndex += 4;

        int shortNameLength = buffer[ bufferIndex ] & 0xFF;
        bufferIndex += 2;

        this.shortName = Strings.fromUNIBytes(buffer, bufferIndex, shortNameLength);
        bufferIndex += 24;

        String str;
        if ( this.unicode ) {

  int charCount;

  @Param({"MURMUR3_32", "MURMUR3_128", "SHA1"})
  HashFunctionEnum hashFunctionEnum;

  private String[] strings;

  static final int SAMPLES = 0x100;
  static final int SAMPLE_MASK = 0xFF;

  /**
   * Compute arrays of valid unicode text, and store it in 3 forms: byte arrays, Strings, and
   * StringBuilders (in a CharSequence[] to make it a little harder for the JVM).
   */
  @BeforeExperiment

  int charCount;

  @Param({"MURMUR3_32", "MURMUR3_128", "SHA1"})
  HashFunctionEnum hashFunctionEnum;

  private String[] strings;

  static final int SAMPLES = 0x100;
  static final int SAMPLE_MASK = 0xFF;

  /**
   * Compute arrays of valid unicode text, and store it in 3 forms: byte arrays, Strings, and
   * StringBuilders (in a CharSequence[] to make it a little harder for the JVM).
   */
  @BeforeExperiment

        bufferIndex += 2;
        this.deviceState = SMBUtil.readInt2(buffer, bufferIndex);
        bufferIndex += 2;
        this.directory = ( buffer[ bufferIndex++ ] & 0xFF ) > 0;
        return bufferIndex - start;
    }


    @Override
    protected int readBytesWireFormat ( byte[] buffer, int bufferIndex ) {
        return 0;
    }


    @Override

        this.server = server;
        this.path = path;
        this.service = service;
    }


    @Override
    protected int getBatchLimit ( Configuration cfg, byte cmd ) {
        int c = cmd & 0xFF;
        switch ( c ) {
        case SMB_COM_CHECK_DIRECTORY:
            return cfg.getBatchLimit("TreeConnectAndX.CheckDirectory");
        case SMB_COM_CREATE_DIRECTORY: