I have imported the following import javax.servlet.http.*; I want to get the preferred language Browser
I know this is a common error, but bear with me. I\'ve pursued the CLASSPATH problem and I don\'t think that is the issue.I\'m getting an error like this.
I am working on a project where I have to include some code from a JSP. This JSP has code as follows (related to Spring Security) ...
I was using the following in web.xml to configure a servlet to dynamically generate PDFs. <servlet-mapping>
In a Java Servlet I want to check programmatically whether a user i开发者_如何学Cs logged in or not.The HttpServletRequest#getUserPrincipal() as pointed out in the other answer only applies when you m
I have a JSP where I\'m using a javascript framework to build a chart using the Google Visualization API.
I need to write a servlet that will return to the user a csv that holds some statistics. I know how to return just the file, but how can I do it while showing a progress bar of the file creation proce
I have a requirement to perform HTTP authentication logic within a servlet开发者_JAVA技巧 application, rather than delegating this task to the container.
I\'ll bui开发者_StackOverflow中文版ld a web application and I want to use url rewriting. In apache this is done with mod_rewrite.
How can I get the Referer header under Struts2? Right now I\'m using an ActionSupport class and I can\'t seem to get a ServletActionContext object or implement the ServletRequestAware interface? (Wher
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