char[] arr = new char[length];
        int ai = arr.length;
        while ( ai-- > 0 ) {
            arr[ ai ] = HEXCHARS[ value & 0xF ];
            value >>>= 4;
        }
        return new String(arr);
    }


    private static byte B ( int i ) {
        return (byte) ( i & 0xFF );
    }


    private static short S ( int i ) {
        return (short) ( i & 0xFFFF );
    }


    /**
     * 

        return this.sid;
    }


    @Override
    public int decode ( byte[] buf, int bi, int len ) {
        this.allow = buf[ bi++ ] == (byte) 0x00;
        this.flags = buf[ bi++ ] & 0xFF;
        int size = SMBUtil.readInt2(buf, bi);
        bi += 2;
        this.access = SMBUtil.readInt4(buf, bi);
        bi += 4;
        this.sid = new SID(buf, bi);
        return size;
    }

  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

    public long readLong () throws IOException {
        align(8);
        return Long.reverseBytes(this.dis.readLong());
    }


    public int readUnsignedByte () throws IOException {
        return ( readByte() ) & 0xff;
    }


    public long readUnsignedInt () throws IOException {
        return ( readInt() ) & 0xffffffffL;
    }


    public int readUnsignedShort () throws IOException {

        bufferIndex += 2;
        this.dataDisplacement = SMBUtil.readInt2(buffer, bufferIndex);
        bufferIndex += 2;
        this.setupCount = buffer[ bufferIndex ] & 0xFF;
        bufferIndex += 2;

        return bufferIndex - start;
    }


    @Override
    protected int readBytesWireFormat ( byte[] buffer, int bufferIndex ) throws SMBProtocolDecodingException {

	MOVW	$0xff, R9            // MOVW $255, R9             // ff90a0e3
	MOVW	$0xff000000, R9      // MOVW $4278190080, R9      // ff94a0e3
	MOVW	$0xff(R0), R1        // MOVW $255(R0), R1         // ff1080e2
	MOVW.S	$0xff(R0), R1        // MOVW.S $255(R0), R1       // ff1090e2
	MOVW	$-0xff(R0), R1       // MOVW $-255(R0), R1        // ff1040e2
	MOVW.S	$-0xff(R0), R1       // MOVW.S $-255(R0), R1      // ff1050e2

	MOVB	[R0-R4], (R1)      // ERROR "illegal combination"
	MOVH	(R1), [R0-R4]      // ERROR "illegal combination"
	MOVH	[R0-R4], (R1)      // ERROR "illegal combination"
	MOVB	$0xff(R0), R1      // ERROR "illegal combination"
	MOVH	$0xff(R0), R1      // ERROR "illegal combination"
	MOVB	$errors(SB), R2    // ERROR "illegal combination"
	MOVH	$errors(SB), R2    // ERROR "illegal combination"

    // codePoint has at most 21 bits
    return ((0xFL << 4) | (codePoint >>> 18))
        | ((0x80L | (0x3F & (codePoint >>> 12))) << 8)
        | ((0x80L | (0x3F & (codePoint >>> 6))) << 16)
        | ((0x80L | (0x3F & codePoint)) << 24);
  }

  private static long charToThreeUtf8Bytes(char c) {
    return ((0x7L << 5) | (c >>> 12))
        | ((0x80 | (0x3F & (c >>> 6))) << 8)
        | ((0x80 | (0x3F & c)) << 16);
  }