docs: public static MediaValidator getMediaValidator(MediaType contentType, Writer out) throws MediaException {
  		// If the existing out is already validating for this type, use it.
  		// This occurs when one validation validates to a set of characters that are a subset of the requested validator.
  		// For example, a URL is always valid TEXT.
  		if(out instanceof MediaValidator) {
  			MediaValidator inputValidator = (MediaValidator)out;
  			if(inputValidator.isValidatingMediaInputType(contentType)) return inputValidator;
  		}
  		// Add filter if needed for the given type
  		switch(contentType) {
  			case JAVASCRIPT:
  			case JSON:
  			case LD_JSON:
  				return new JavaScriptValidator(out, contentType);
  			case SH:
  				return new ShValidator(out);
  			case MYSQL:
  				return new MysqlValidator(out);
  			case PSQL:
  				return new PsqlValidator(out);
  			case TEXT:
  				return new TextValidator(out);
  			case URL:
  				return new UrlValidator(out);
  			case XHTML:
  				return new XhtmlValidator(out);
  			case XHTML_ATTRIBUTE:
  				return new XhtmlAttributeValidator(out);
  			default:
  				throw new MediaException(ApplicationResources.accessor.getMessage("MediaValidator.unableToFindValidator", contentType.getContentType()));
  		}
  	}