*/
    public String readString() throws IOException, PACDecodingException {
        final int totalChars = readInt();
        final int unusedChars = readInt();
        final int usedChars = readInt();

        if (unusedChars > totalChars || usedChars > totalChars - unusedChars) {
            throw new PACDecodingException("Malformed string in PAC");
        }

      K key = (K) stream.readObject();
      Collection<V> values = multimap.get(key);
      int valueCount = stream.readInt();
      for (int j = 0; j < valueCount; j++) {
        @SuppressWarnings("unchecked") // reading data stored by writeMultimap
        V value = (V) stream.readObject();
        values.add(value);
      }
    }
  }

            int bufferCount = pacStream.readInt();
            int version = pacStream.readInt();

            if (version != PacConstants.PAC_VERSION) {
                throw new PACDecodingException("Unrecognized PAC version " + version);
            }

            for (int bufferIndex = 0; bufferIndex < bufferCount; bufferIndex++) {
                int bufferType = pacStream.readInt();

            final SID groupId = pacStream.readId();

            // Groups information
            final int groupCount = pacStream.readInt();
            final int groupPointer = pacStream.readInt();

            // User flags about PAC Logon Info content
            this.userFlags = pacStream.readInt();
            final boolean hasExtraSids = (this.userFlags & PacConstants.LOGON_EXTRA_SIDS) == PacConstants.LOGON_EXTRA_SIDS;

		}
		switch msgp.UnsafeString(field) {
		case "Total":
			z.Total, err = dc.ReadInt()
			if err != nil {
				err = msgp.WrapError(err, "Total")
				return
			}
		case "Writes":
			z.Writes, err = dc.ReadInt()
			if err != nil {
				err = msgp.WrapError(err, "Writes")
				return
			}
		case "Reads":
			z.Reads, err = dc.ReadInt()
			if err != nil {
				err = msgp.WrapError(err, "Reads")
				return

	}
	for zb0001 > 0 {
		zb0001--
		field, err = dc.ReadMapKeyPtr()
		if err != nil {
			err = msgp.WrapError(err)
			return
		}
		switch msgp.UnsafeString(field) {
		case "Num":
			z.Num, err = dc.ReadInt()
			if err != nil {
				err = msgp.WrapError(err, "Num")
				return
			}
		case "String":
			z.String, err = dc.ReadString()
			if err != nil {
				err = msgp.WrapError(err, "String")
				return
			}

	}
	for zb0001 > 0 {
		zb0001--
		field, err = dc.ReadMapKeyPtr()
		if err != nil {
			err = msgp.WrapError(err)
			return
		}
		switch msgp.UnsafeString(field) {
		case "v":
			z.Version, err = dc.ReadInt()
			if err != nil {
				err = msgp.WrapError(err, "Version")
				return
			}
		case "ss":
			err = z.Status.DecodeMsg(dc)
			if err != nil {
				err = msgp.WrapError(err, "Status")
				return
			}

        assertEquals(1, pdis.available());
        assertEquals(0x05, pdis.readByte());

        // Test no alignment needed
        pdis = createInputStream(new byte[] { 0x01, 0x02, 0x03, 0x04 });
        pdis.readInt(); // position is 4
        pdis.align(4);
        assertEquals(0, pdis.available());

        // Test alignment with mask 0
        pdis = createInputStream(new byte[] { 0x01, 0x02, 0x03, 0x04 });

			if err != nil {
				err = msgp.WrapError(err, "StopDiskAtLimit")
				return
			}
		case "pool":
			z.pool, err = dc.ReadInt()
			if err != nil {
				err = msgp.WrapError(err, "pool")
				return
			}
		case "set":
			z.set, err = dc.ReadInt()
			if err != nil {
				err = msgp.WrapError(err, "set")
				return
			}
		default:
			err = dc.Skip()
			if err != nil {

			if err != nil {
				err = msgp.WrapError(err, "Algorithm")
				return
			}
		case "DataBlocks":
			z.DataBlocks, err = dc.ReadInt()
			if err != nil {
				err = msgp.WrapError(err, "DataBlocks")
				return
			}
		case "ParityBlocks":
			z.ParityBlocks, err = dc.ReadInt()
			if err != nil {
				err = msgp.WrapError(err, "ParityBlocks")
				return
			}
		case "BlockSize":