jodd-core/src/main/java/jodd/io/upload/MultipartStreamParser.java
public String[] getParameterValues(final String paramName) {
		if (requestParameters == null) {
			return null;
		}
		return requestParameters.get(paramName);
	}
public String[] getParameterValues(final String paramName) {
		if (requestParameters == null) {
			return null;
		}
		return requestParameters.get(paramName);
	}
Returns all values all of the values the given request parameter has.