if b.off > 0 {
		b.off--
	}
	return nil
}

// ReadBytes reads until the first occurrence of delim in the input,
// returning a slice containing the data up to and including the delimiter.
// If ReadBytes encounters an error before finding a delimiter,
// it returns the data read before the error and the error itself (often [io.EOF]).
// ReadBytes returns err != nil if and only if the returned data does not end in
// delim.

        final String jspType = "view";
        final File jspFile = getJspFile(form.fileName, jspType);
        try {
            form.content = encodeJsp(new String(FileUtil.readBytes(jspFile), Constants.UTF_8));
        } catch (final UnsupportedEncodingException e) {
            throw new FessSystemException("Invalid encoding", e);
        }
        saveToken();
        return asEditHtml(form);

			// ReadFull returns ErrUnexpectedEOF.
			return dst[:n], err
		}
		dst = dst[:n]
		if err == io.ErrUnexpectedEOF {
			return dst, io.EOF
		}
	}
	// Read until next line.
	in, err := r.buf.ReadBytes('\n')
	dst = append(dst, in...)
	return dst, err
}

// jsonSplitSize is the size of each block.
// Blocks will read this much and find the first following newline.

}

func TestReaderSimple(t *testing.T) {
	data := "hello world"
	b := NewReader(strings.NewReader(data))
	if s := readBytes(b); s != "hello world" {
		t.Errorf("simple hello world test failed: got %q", s)
	}

	b = NewReader(newRot13Reader(strings.NewReader(data)))
	if s := readBytes(b); s != "uryyb jbeyq" {
		t.Errorf("rot13 hello world test failed: got %q", s)
	}
}

type readMaker struct {
	name string

	s = msgp.Uint8Size
	return
}

// DecodeMsg implements msgp.Decodable
func (z *xlMetaBuf) DecodeMsg(dc *msgp.Reader) (err error) {
	{
		var zb0001 []byte
		zb0001, err = dc.ReadBytes([]byte((*z)))
		if err != nil {
			err = msgp.WrapError(err)
			return
		}
		(*z) = xlMetaBuf(zb0001)
	}
	return
}

// EncodeMsg implements msgp.Encodable

				zb0002, err = dc.ReadUint()
				if err != nil {
					err = msgp.WrapError(err, "Algorithm")
					return
				}
				z.Algorithm = BitrotAlgorithm(zb0002)
			}
		case "Hash":
			z.Hash, err = dc.ReadBytes(z.Hash)
			if err != nil {
				err = msgp.WrapError(err, "Hash")
				return
			}
		default:
			err = dc.Skip()
			if err != nil {
				err = msgp.WrapError(err)
				return
			}
		}
	}

		return
	}
	if dc.IsNil() {
		err = dc.ReadNil()
		if err != nil {
			err = msgp.WrapError(err)
			return
		}
		z.Data = nil
	} else {
		z.Data, err = dc.ReadBytes(z.Data)
		if err != nil {
			err = msgp.WrapError(err, "Data")
			return
		}
		if z.Data == nil {
			z.Data = make([]byte, 0)
		}
	}
	z.NumVersions, err = dc.ReadInt()
	if err != nil {

    checkNotNull(processor);

    Closer closer = Closer.create();
    try {
      InputStream in = closer.register(openStream());
      return ByteStreams.readBytes(in, processor);
    } catch (Throwable e) {
      throw closer.rethrow(e);
    } finally {
      closer.close();
    }
  }

  /**

   * @throws IOException if an I/O error occurs
   * @since 14.0
   */
  @CanIgnoreReturnValue // some processors won't return a useful result
  @ParametricNullness
  public static <T extends @Nullable Object> T readBytes(
      InputStream input, ByteProcessor<T> processor) throws IOException {
    checkNotNull(input);
    checkNotNull(processor);

    byte[] buf = createBuffer();
    int read;
    do {