ServletUtils.java

package fi.insomnia.bortal.servlet;

import javax.servlet.http.HttpServletRequest;

public class ServletUtils {
    public static Integer getIntegerParameter(HttpServletRequest request, String parameter) {
        try {
            String valueString = request.getParameter(parameter);
            Integer value = Integer.parseInt(valueString);
            return value;
        } catch (NumberFormatException nfe) {
        }
        return null;
    }
}