docs: public boolean skipField(final int tag) throws IOException
      {
          switch (WireFormat.getTagWireType(tag))
          {
              case WireFormat.WIRETYPE_VARINT:
                  readInt32();
                  return true;
              case WireFormat.WIRETYPE_FIXED64:
                  readRawLittleEndian64();
                  return true;
              case WireFormat.WIRETYPE_LENGTH_DELIMITED:
                  skipRawBytes(readRawVarint32());
                  return true;
              case WireFormat.WIRETYPE_START_GROUP:
                  skipMessage();
                  checkLastTagWas(WireFormat.makeTag(WireFormat.getTagFieldNumber(tag),
                          WireFormat.WIRETYPE_END_GROUP));
                  return true;
              case WireFormat.WIRETYPE_END_GROUP:
                  return false;
              case WireFormat.WIRETYPE_FIXED32:
                  readRawLittleEndian32();
                  return true;
              default:
                  throw ProtobufException.invalidWireType();
          }
      }