r rejects characters in the user name that are not compatible with Google login.&nbsp;</td>
    </tr>
    
    



























<!-- ========== METHOD SUMMARY =========== -->
<table id="pubmethods" class="jd-sumtable"><tr><th colspan="12">Public Methods</th></tr>



	 
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            <a href="../../../reference/java/lang/CharSequence.html">CharSequence</a>