SignedCertificateTimestampExtensionHandler extends
        ExtensionHandler<SignedCertificateTimestampExtensionMessage> { @Override public SignedCertificateTimestampExtensionSerializer getSerializer( SignedCertificateTimestampExtensionMessage message) { return new SignedCertificateTimestampExtensionSerializer(message); } SignedCertificateTimestampExtensionHandler(TlsContext context); @Override SignedCertificateTimestampExtensionParser getParser(byte[] message, int pointer); @Override SignedCertificateTimestampExtensionPreparator getPreparator(
            SignedCertificateTimestampExtensionMessage message); @Override SignedCertificateTimestampExtensionSerializer getSerializer(
            SignedCertificateTimestampExtensionMessage message); @Override void adjustTLSExtensionContext(SignedCertificateTimestampExtensionMessage message);  }
@Test public void testGetSerializer() { assertTrue(handler.getSerializer(new SignedCertificateTimestampExtensionMessage()) instanceof SignedCertificateTimestampExtensionSerializer); }