.solr.parser">FastCharStream</a></dd>
</dl>
<hr>
<br>
<pre>public interface <span class="strong">CharStream</span></pre>
<div class="block">This interface describes a character stream that maintains line and
 column number positions of the characters.  It also has the capability
 to backup the stream to some extent.  An implementation of this
 interface is used in the TokenManager implementation generated by
 JavaCCParser.

 All the methods except backup can be implemented in any fashion. backup
 needs to b