pan class="returnLabel">Returns:</span></dt>
<dd>whether the group id has been explicitly set.</dd>
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<h4>newArchiveScanner</h4>
<pre>protected&nbsp;<a href="../../../../../org/apache/tools/ant/types/ArchiveScanner.html" title="class in org.apache.tools.ant.types">ArchiveScanner</a>&nbsp;newArchiveScanner()</pre>
<div class="block">Create a new scanner.</div>
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<dt><span class="overrideSpecifyLabe