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<h2 title="Interface OptionHandler" class="title">Interface OptionHandler</h2>
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<pre>public interface <span class="typeNameLabel">OptionHandler</span></pre>
<div class="block">A string based interface to configure package components.</div>
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<dd>0.8.1</dd>
<dt><span class="simpleTagLabel">Author:</span></dt>
<dd>Ceki G&uuml;lc&uuml;, Anders Kristensen</dd>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/apache/log4j/spi/OptionHandler.html#activateOptions--">activateOptions</a></span>()</code>
<div class="block">Activate the options that were previously set with calls to option
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<pre>void&nbsp;activateOptions()</pre>
<div class="block">Activate the options that were previously set with calls to option
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     <p>This allows to defer activiation of the options until all
     options have been set. This is required for components which have
     related options that remain ambigous until all are set.

     <p>For example, the FileAppender has the <a href="../../../../org/apache/log4j/FileAppender.html#setFile-java.lang.String-"><code>File</code></a> and <a href="../../../../org/apache/log4j/FileAppender.html#setAppend-boolean-"><code>Append</code></a> options both of
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