../../../guide/topics/manifest/uses-sdk-element.html#ApiLevels">API level 9</a></div>
        
  

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    <div class="jd-details-descr">
      
  <div class="jd-tagdata jd-tagdescr"><p>Translates a string from ASCII Compatible Encoding (ACE) to Unicode
 according to the algorithm defined in <a href="http://www.ietf.org/rfc/rfc3490.txt">RFC 3490</a>.

 <p>Unlike <code>toASCII</code>, this transformation cannot fail.

 <p>This method can handle either an individual label or an entire domain name.
 I