}
        final byte[] digest = msgDigest.digest();

        final StringBuilder buffer = new StringBuilder(200);
        for (final byte element : digest) {
            final String tmp = Integer.toHexString(element & 0xff);
            if (tmp.length() == 1) {
                buffer.append('0').append(tmp);
            } else {
                buffer.append(tmp);
            }
        }

        return 0;
    }

    @Override
    public String toString() {
        return ("Trans2QueryFSInformation[" + super.toString() + ",informationLevel=0x" + Hexdump.toHexString(informationLevel, 3) + "]");
    }

        return 0;
    }

    @Override
    public String toString() {
        return ("SmbComRename[" + super.toString() + ",searchAttributes=0x" + Hexdump.toHexString(this.searchAttributes, 4)
                + ",oldFileName=" + this.oldFileName + ",newFileName=" + this.newFileName + "]");
    }

            resp.decode(this.sbuf, 4);
            resp.received();

            if (log.isTraceEnabled()) {
                log.trace(resp.toString());
                log.trace(Hexdump.toHexString(this.sbuf, 4, n));
            }

            final int permits = resp.getInitialCredits();
            if (permits > 0) {
                this.credits.release(permits);
            }

        return 0;
    }

    @Override
    public String toString() {
        return ("SmbComQueryInformationResponse[" + super.toString() + ",fileAttributes=0x" + Hexdump.toHexString(this.fileAttributes, 4)
                + ",lastWriteTime=" + new Date(this.lastWriteTime) + ",fileSize=" + this.fileSize + "]");
    }

        return 0;
    }

    @Override
    public String toString() {
        return ("Trans2QueryFSInformation[" + super.toString() + ",informationLevel=0x" + Hexdump.toHexString(this.informationLevel, 3)
                + "]");
    }

                + ",lastWriteTime=" + new Date(this.lastWriteTime) + ",changeTime=" + new Date(this.changeTime) + ",attributes=0x"
                + Hexdump.toHexString(this.attributes, 4) + "]");
    }

        buf.reset();
        NdrHyper decoded = new NdrHyper(0);
        decoded.decode(buf);
        assertEquals(val, decoded.value, "Decoded value should match encoded value for " + Long.toHexString(val));
    }

    /**
     * Ensure encode throws NPE when passed a null buffer.
     */
    @Test
    @DisplayName("Encode with null buffer throws NullPointerException")

     */
    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));
    }

    /**
     * Converts an underscore-separated string to camel case.
     * <p>

        return 0;
    }

    @Override
    public String toString() {
        return ("SmbComDelete[" + super.toString() + ",searchAttributes=0x" + Hexdump.toHexString(searchAttributes, 4) + ",fileName=" + path
                + "]");
    }