void configurePort(String port) {

        if (StringUtils.isNotBlank(port)) {
            try {
                this.port = Integer.parseInt(port);
                log.info("Using port {}", this.port);
            } catch (NumberFormatException e) {
                log.info("Unable to parse server PORT variable ({}). Defaulting to port {}", port, this.port);
            }
        }
    }
void configurePort ( String port ) { if ( StringUtils . isNotBlank ( port ) ) { try { this . port = Integer . parseInt ( port ) ; log . info ( "Using port {}" , this . port ) ; } catch ( NumberFormatException e ) { log . info ( "Unable to parse server PORT variable ({}). Defaulting to port {}" , port , this . port ) ; } } }
Configures the server port by attempting to parse the given parameter,
but failing gracefully if that doesn't work out.

@param port The value of the {@value #PORT} parameter.