h4>getVariableNames</h4>
<pre>public&nbsp;java.util.Set&lt;java.lang.String&gt;&nbsp;getVariableNames()</pre>
<div class="block">Get the names of the variables (keys) stored in the 
 internal map.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>a Set of variable names (keys)</dd></dl>
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<h4>getVariableValue</h4>
<pre>public&nbsp;java.lang.String&nbsp;getVariableValue(java.lang.Str