private static PublicKey createRegisteredServicePublicKey(final RegisteredService registeredService) {
        if (registeredService.getPublicKey() == null) {
            LOGGER.debug("No public key is defined for service [{}]. No encoding will take place.", registeredService);
            return null;
        }
        val publicKey = registeredService.getPublicKey().createInstance();
        if (publicKey == null) {
            LOGGER.debug("No public key instance created for service [{}]. No encoding will take place.", registeredService);
            return null;
        }
        return publicKey;
    }
private static PublicKey createRegisteredServicePublicKey ( final RegisteredService registeredService ) { if ( registeredService . getPublicKey ( ) == null ) { LOGGER . debug ( "No public key is defined for service [{}]. No encoding will take place." , registeredService ) ; return null ; } val publicKey = registeredService . getPublicKey ( ) . createInstance ( ) ; if ( publicKey == null ) { LOGGER . debug ( "No public key instance created for service [{}]. No encoding will take place." , registeredService ) ; return null ; } return publicKey ; }
Create registered service public key defined.

@param registeredService the registered service
@return the public key