"https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;protocol)
                     throws <a href="../../jakarta/mail/NoSuchProviderException.html" title="class in jakarta.mail">NoSuchProviderException</a></pre>
<div class="block">Returns the default Provider for the protocol
 specified. Checks mail.&lt;protocol&gt;.class property
 first and if it exists, returns the Provider
 associated with this implementation. If it do