jadler-core/src/main/java/net/jadler/matchers/ParameterRequestMatcher.java
@Factory
    public static ParameterRequestMatcher requestParameter(final String paramName, 
            final Matcher<? super List<String>> pred) {
        return new ParameterRequestMatcher(pred, paramName);
    }
@Factory
    public static ParameterRequestMatcher requestParameter(final String paramName, 
            final Matcher<? super List<String>> pred) {
        return new ParameterRequestMatcher(pred, paramName);
    }
Factory method to create new instance of this matcher.
@param paramName name of a request parameter
@param pred a predicate to be applied on the request parameter
@return new instance of this matcher