b := *internalByteBuffer.Get().(*[]byte)
	return b[:0]
}

// GetByteBufferCap returns a length 0 byte buffer with at least the given capacity.
func GetByteBufferCap(wantSz int) []byte {
	if wantSz < defaultBufferSize {
		b := GetByteBuffer()[:0]
		if cap(b) >= wantSz {
			return b
		}
		PutByteBuffer(b)
	}
	if wantSz <= maxBufferSize {
		b := *internal32KByteBuffer.Get().(*[]byte)

	a := make([][]byte, len(spans))
	for i, span := range spans {
		a[i] = s[span.start:span.end:span.end]
	}

	return a
}

// Join concatenates the elements of s to create a new byte slice. The separator
// sep is placed between elements in the resulting slice.
func Join(s [][]byte, sep []byte) []byte {
	if len(s) == 0 {
		return []byte{}
	}
	if len(s) == 1 {

            andxCommand = (byte)0xFF;
            andx = null;

            dst[start + ANDX_COMMAND_OFFSET] = (byte)0xFF;
            dst[start + ANDX_RESERVED_OFFSET] = (byte)0x00;
//            dst[start + ANDX_OFFSET_OFFSET] = (byte)0x00;
//            dst[start + ANDX_OFFSET_OFFSET + 1] = (byte)0x00;
            dst[start + ANDX_OFFSET_OFFSET] = (byte)0xde;

   *
   * <p>This abstraction allows us to use single-instruction load and put when available, or fall
   * back on the slower approach of using Longs.fromBytes(byte...).
   */
  private interface LittleEndianBytes {
    long getLongLittleEndian(byte[] array, int offset);

    void putLongLittleEndian(byte[] array, int offset, long value);
  }

  /**

    }


    private static byte[] encode ( byte[] customData, byte[] machineId ) {
        int size = 8 + 8 + 32;
        byte[] enc = new byte[size];
        SMBUtil.writeInt4(size, enc, 0);
        SMBUtil.writeInt4(0, enc, 4);
        System.arraycopy(customData, 0, enc, 8, 8);
        System.arraycopy(machineId, 0, enc, 16, 32);
        return enc;
    }

	testCases := []struct {
		name         Name
		expectedData []byte
		expectErr    bool
	}{
		{ObjectAccessedAll, []byte("<Name>s3:ObjectAccessed:*</Name>"), false},
		{ObjectRemovedDelete, []byte("<Name>s3:ObjectRemoved:Delete</Name>"), false},
		{ObjectRemovedNoOP, []byte("<Name>s3:ObjectRemoved:NoOP</Name>"), false},
		{blankName, []byte("<Name></Name>"), false},
	}

	for i, testCase := range testCases {

    }


    int readWireFormat ( byte[] src, int srcIndex ) {

        byte tmp[] = new byte[SCOPE_OFFSET];
        int length = 15;
        for ( int i = 0; i < 15; i++ ) {
            tmp[ i ] = (byte) ( ( ( src[ srcIndex + ( 2 * i + 1 ) ] & 0xFF ) - 0x41 ) << 4 );
            tmp[ i ] |= (byte) ( ( ( src[ srcIndex + ( 2 * i + 2 ) ] & 0xFF ) - 0x41 ) & 0x0F );
            if ( tmp[ i ] != (byte) ' ' ) {
                length = i + 1;

   * @since 8.0
   */
  public static final byte SP = 32;

  /**
   * Alternate name for {@link #SP}.
   *
   * @since 8.0
   */
  public static final byte SPACE = 32;

  /**
   * Delete: This character is used primarily to "erase" or "obliterate" erroneous or unwanted
   * characters in perforated tape.
   *
   * @since 8.0
   */
  public static final byte DEL = 127;

  /**

    public int bits() {
      return 64;
    }

    @Override
    public byte[] asBytes() {
      return new byte[] {
        (byte) hash,
        (byte) (hash >> 8),
        (byte) (hash >> 16),
        (byte) (hash >> 24),
        (byte) (hash >> 32),
        (byte) (hash >> 40),
        (byte) (hash >> 48),
        (byte) (hash >> 56)
      };
    }

    @Override
    public int asInt() {

        this.maxDataCount = 0xFFFF;
        this.maxSetupCount = (byte) 0x00;
        this.setupCount = 2;
    }


    @Override
    protected int writeSetupWireFormat ( byte[] dst, int dstIndex ) {
        dst[ dstIndex++ ] = this.getSubCommand();
        dst[ dstIndex++ ] = (byte) 0x00;
        // this says "Transaction priority" in netmon
        dst[ dstIndex++ ] = (byte) 0x00; // no FID
        dst[ dstIndex++ ] = (byte) 0x00;