Exception</code> - if there is an error.</dd></dl>
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<h4>processLine</h4>
<pre>protected&nbsp;void&nbsp;processLine(byte[]&nbsp;line)
                    throws java.io.IOException</pre>
<div class="block">Processes a line.

 <p>This implementations invokes the string-arg version
 converting the byte array using the default encoding.
 Subclasses are encouraged to override this method (and provide
 a dummy 