<strong><a href="../../../../../org/apache/tools/ant/taskdefs/SignJar.html#isForce()">isForce</a></strong>()</code>
<div class="block">Should the task force signing of a jar even it is already
 signed?</div>
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<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../org/apache/tools/ant/taskdefs/SignJar.html#isSigned(java.io.File)">isSigned</a></strong>(java.io.File&nbsp;file)</code>
<div class="block">test for a file 