Syntax tree from boolean expression
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/3556776/boolean-query-expression-to-a-concrete-syntax-tree">Boolean Query / Expression to a Concrete syntax tree</a>  </p>
</blockquote>



<p>I need help. Can anybody tell me hot to generate syntax tree in Java from boolean expression ( I have !, |, &amp; and parameters ) ?</p>
