assertThat(Buffer().writeUtf8("white\t space").isProbablyUtf8()).isTrue()
    assertThat(Buffer().writeByte(0x80).isProbablyUtf8()).isTrue()
    assertThat(Buffer().writeByte(0x00).isProbablyUtf8()).isFalse()
    assertThat(Buffer().writeByte(0xc0).isProbablyUtf8()).isFalse()
  }

        maxDataCount = 800;
        maxSetupCount = 0;
    }

    int writeSetupWireFormat( byte[] dst, int dstIndex ) {
        dst[dstIndex++] = subCommand;
        dst[dstIndex++] = (byte)0x00;
        return 2;
    }
    int writeParametersWireFormat( byte[] dst, int dstIndex ) {
        int start = dstIndex;

        writeInt2( informationLevel, dst, dstIndex );
        dstIndex += 2;

     * .
     */
    @Test
    public void testToBinary() {
        assertThat(BinaryConversionUtil.toBinary(null), nullValue());
        final byte[] b = { 0x00, 0x01 };
        assertThat(BinaryConversionUtil.toBinary(b), is(b));
        assertThat(BinaryConversionUtil.toBinary("hoge"), is("hoge".getBytes()));
    }

    /**
     * Test method for

        this.name = new String("\\PIPE\\LANMAN");
        this.maxParameterCount = 8;

        // maxDataCount = 4096; why was this set?
        this.maxSetupCount = (byte) 0x00;
        this.setupCount = 0;
        this.timeout = 5000;
    }


    @Override
    protected int writeSetupWireFormat ( byte[] dst, int dstIndex ) {
        return 0;
    }


    @Override

    static final int LM_COMPATIBILITY = Config.getInt( "jcifs.smb1.smb.lmCompatibility", 3);

    static final int FLAGS_NONE                           = 0x00;
    static final int FLAGS_LOCK_AND_READ_WRITE_AND_UNLOCK = 0x01;
    static final int FLAGS_RECEIVE_BUFFER_POSTED          = 0x02;
    static final int FLAGS_PATH_NAMES_CASELESS            = 0x08;

            dst[ dstIndex ] = (byte) 0x00;
            return 1;
        }

        // copy new scope in
        dst[ dstIndex++ ] = (byte) '.';
        System.arraycopy(Strings.getOEMBytes(this.scope, this.config), 0, dst, dstIndex, this.scope.length());
        dstIndex += this.scope.length();

        dst[ dstIndex++ ] = (byte) 0x00;

        }

        off -= 4;

        b[off + 0] = (byte)SessionServicePacket.SESSION_MESSAGE;
        b[off + 1] = (byte)0x00; 
        b[off + 2] = (byte)(( len >> 8 ) & 0xFF ); 
        b[off + 3] = (byte)( len & 0xFF ); 

        out.write( b, off, 4 + len );
    }

            }

            if ( !resp.isReceived() ) {
                throw new CIFSException("Did not receive response");
            }

            if ( resp.getErrorCode() == 0x10B ) {
                this.handle.markClosed();
            }
            if ( resp.getErrorCode() == 0x10C ) {
                resp.getNotifyInformation().clear();
            }

        this.maxSetupCount = 0;
    }


    @Override
    protected int writeSetupWireFormat ( byte[] dst, int dstIndex ) {
        dst[ dstIndex++ ] = this.getSubCommand();
        dst[ dstIndex++ ] = (byte) 0x00;
        return 2;
    }


    @Override
    protected int writeParametersWireFormat ( byte[] dst, int dstIndex ) {
        int start = dstIndex;

        return SCOPE_OFFSET + readScopeWireFormat( src, srcIndex + SCOPE_OFFSET );
    }
    int writeScopeWireFormat( byte[] dst, int dstIndex ) {
        if( scope == null ) {
            dst[dstIndex] = (byte)0x00;
            return 1;
        }

        // copy new scope in
        dst[dstIndex++] = (byte)'.';
        try {