t-dependent and often installation-dependent. No use of a mapped name is
 portable.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>a <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang"><code>String</code></a> object.</dd>
</dl>
<dl>
<dt>Default:</dt>
<dd>""</dd>
</dl>
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