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;

            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();

   * for the data format.
   */
  static <K extends @Nullable Object, V extends @Nullable Object> void populateMap(
      Map<K, V> map, ObjectInputStream stream) throws IOException, ClassNotFoundException {
    int size = stream.readInt();
    populateMap(map, stream, size);
  }

  /**
   * Populates a map by reading an input stream, as part of deserialization. See {@link #writeMap}
   * for the data format.
   */

   * for the data format.
   */
  static <K extends @Nullable Object, V extends @Nullable Object> void populateMap(
      Map<K, V> map, ObjectInputStream stream) throws IOException, ClassNotFoundException {
    int size = stream.readInt();
    populateMap(map, stream, size);
  }

  /**
   * Populates a map by reading an input stream, as part of deserialization. See {@link #writeMap}
   * for the data format.
   */

    assertThrows(IllegalStateException.class, in::readInt);
  }

  public void testNewDataInput_normal() {
    ByteArrayDataInput in = ByteStreams.newDataInput(bytes);
    assertEquals(0x12345678, in.readInt());
    assertEquals(0x76543210, in.readInt());
    assertThrows(IllegalStateException.class, in::readInt);
  }

  public void testNewDataInput_readFully() {

    }
    val padding = if (flags and FLAG_PADDED != 0) source.readByte() and 0xff else 0
    val promisedStreamId = source.readInt() and 0x7fffffff
    val headerBlockLength = lengthWithoutPadding(length - 4, flags, padding) // - 4 for readInt().
    val headerBlock = readHeaderBlock(headerBlockLength, padding, flags, streamId)
    handler.pushPromise(streamId, promisedStreamId, headerBlock)
  }

    try {
      listSource().buffer().use { bufferedSource ->
        val totalBytes = bufferedSource.readInt()
        publicSuffixListBytes = bufferedSource.readByteString(totalBytes.toLong())

        val totalExceptionBytes = bufferedSource.readInt()
        publicSuffixExceptionListBytes = bufferedSource.readByteString(totalExceptionBytes.toLong())
      }

      synchronized(this) {

              // 1NNNNNNN
              val index = readInt(b, PREFIX_7_BITS)
              readIndexedHeader(index - 1)
            }

            b == 0x40 -> {
              // 01000000
              readLiteralHeaderWithIncrementalIndexingNewName()
            }

            b and 0x40 == 0x40 -> {
              // 01NNNNNN
              val index = readInt(b, PREFIX_6_BITS)

		}
		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
			}