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<h3>Method Detail</h3>
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<h4>beforeStep</h4>
<pre>public&nbsp;void&nbsp;beforeStep()
                throws <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Exception.html?is-external=true" title="class or interface in java.lang">Exception</a></pre>
<div class="block">Override this method if the StepListener
 will do something before the step begins.  
 The default implementation does nothing.</d