%% 
%%  A DANTE-Edition example
%% 
%%  Example 02-19-2 on page 90.
%% 
%%  Copyright (C) 2010 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 
%% 
%% ==== 
% Show page(s) 1
%% 
\documentclass[]{article}
\pagestyle{empty}
\setlength\textwidth{262.9023pt}
\setlength\parindent{0pt}
\usepackage[utf8]{inputenc}
\usepackage[english]{babel}
\setlength\parskip{8pt plus 3pt}

\usepackage{tabulary}

\begin{document}
Text before the table, which will span the whole width of the line with an
additional linebreak but without sense.\par
\begin{tabulary}{\linewidth}{@{}J | J | J@{}}
The height of this column is determined automatically.
  & This column is ?\,cm wide, but how wide exactly is unknown.
  & The height of this column is determined automatically such that all columns
    have the same height for the given width.
\end{tabulary}\par
Text after the table, which will span the whole width of the line with an
additional linebreak but without sense.
\end{document}