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<h4>archiveIsUpToDate</h4>
<pre>protected&nbsp;boolean&nbsp;archiveIsUpToDate(<a href="../../../../../org/apache/tools/ant/types/Resource.html" title="class in org.apache.tools.ant.types">Resource</a>&nbsp;r)</pre>
<div class="block">Is the archive up to date in relationship to a list of files.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>r</code> - the files to che