
    <div class="jd-details-descr">
      
  <div class="jd-tagdata jd-tagdescr"><p>Removes the entry for <code>key</code> if it exists.</p></div>
  <div class="jd-tagdata">
      <h5 class="jd-tagtitle">Returns</h5>
      <ul class="nolist"><li>the previous value mapped by <code>key</code>.
</li></ul>
  </div>

    </div>
</div>


<A NAME="size()"></A>

<div class="jd-details api apilevel-12"> 
    <h4 class="jd-details-title">
      <span class="normal">
        public 
         
        final 
         
