Troubleshooting spring resource handlers
If you have configure the spring resource handlers but didn’t display correctly on the browser, try check the following configuration.
If you have configure the spring resource handlers but didn’t display correctly on the browser, try check the following configuration.
This tutorial are talking about spring security base on servlet 3.1 with java-based configuration.
Register Local Resolver Spring will look for user register localResolver, if not found, spring will use configure AcceptHeaderLocaleResolver as default. AcceptHeaderLocaleResolver HTTP Request header contains information with key accept-language. This information will send by user browser. SessionLocaleResolver SessionLocaleResolver associate
User Define Exception We need to define the exception that to be handle by our own. For instance, a product search page. When user key in a bad word to search, we’d like to show error page. public class BadKeywordsException
Commons FileUpload multipart request process XML-based Java-based XML-based web.xml <servlet> <servlet-name>springmvc</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <init-param> <param-name>contextConfigLocation</param-name> <param-value>/WEB-INF/mvc-config.xml</param-value> </init-param> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>springmvc</servlet-name> <url-pattern>/</url-pattern> </servlet-mapping> mvc-config.xml <bean id=”multipartResolver” class=”org.springframework.web.multipart.commons.CommonsMultipartResolver”> <property name=”uploadTempDir” value=”/tmp”></property> <property name=”maxUploadSize” value=”1048576″></property> <property name=”maxInMemorySize” value=”524288″></property> </bean> Java-based WebInitializer public class
Define Namespace and Taglib <!DOCTYPE html> <%@ page language=”java” contentType=”text/html; charset=UTF-8″ pageEncoding=”UTF-8″%> <%@ taglib uri=”http://www.springframework.org/tags” prefix=”spring” %> <%@ taglib uri=”http://www.springframework.org/tags/form” prefix=”form” %> <%@ taglib uri=”http://java.sun.com/jsp/jstl/core” prefix=”c” %> Define Form and Object binding <form:form modelAttribute=”user” action=”/your-url-action” method=”post”> <!– continue read
The follow step is what I recently used to install maven in openSUSE.
For spring mvc to enable form validation, follow the steps below.
Java8 features can be replace with the following date library: java.util.date java.util.calendar joda-time
In normal case, we can use common mechanism through it’s constructor to create a bean and pass to spring container to manage Its lifecycle. But sometime when we deal with the legacy code or third party libraries that you have