class="jd-linkcol"><a href="../../../reference/android/text/LoginFilter.UsernameFilterGeneric.html">LoginFilter.UsernameFilterGeneric</a></td>
              <td class="jd-descrcol" width="100%">This filter rejects characters in the user name that are not compatible with Google login.&nbsp;</td>
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<h2>Class Overview</h2>
<p itemprop="articleBody">Abstract class for filtering login-related text (user names and passw