private static int portStringToInt(String value) {
        int port;
        try {
            port = Integer.parseInt(value);
        } catch (NumberFormatException e) {
            throw new HAProxyProtocolException("invalid port: " + value, e);
        }

        if (port <= 0 || port > 65535) {
            throw new HAProxyProtocolException("invalid port: " + value + " (expected: 1 ~ 65535)");
        }

        return port;
    }
private static int portStringToInt ( String value ) { int port ; try { port = Integer . parseInt ( value ) ; } catch ( NumberFormatException e ) { throw new HAProxyProtocolException ( "invalid port: " + value , e ) ; } if ( port <= 0 || port > 65535 ) { throw new HAProxyProtocolException ( "invalid port: " + value + " (expected: 1 ~ 65535)" ) ; } return port ; }
Convert port to integer

@param value                      the port
@return                           port as an integer
@throws HAProxyProtocolException  if port is not a valid integer