s="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../weka/core/Environment.html#addVariable(java.lang.String,%20java.lang.String)">addVariable</a></strong>(java.lang.String&nbsp;key,
           java.lang.String&nbsp;value)</code>
<div class="block">Add a variable to the internal map.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static boolean</code></td>
<td class="colLast"><code><strong><a href="../../weka/core/Environment.html#containsEnvVariables(java