s</code> and <code><a href="../../../../../reference/java/lang/Object.html#hashCode()">hashCode()</a></code> methods is that if <code>equals</code> returns <code>true</code> for
 any two objects, then <code>hashCode()</code> must return the same value for
 these objects. This means that subclasses of <code>Object</code> usually
 override either both methods or neither of them.</p></div>
  <div class="jd-tagdata">
      <h5 class="jd-tagtitle">Parameters</h5>
      <table class="jd-tagtable">
        <tr>
  