Recent questions tagged servlets

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servlets - <error-page> tag in web.xml doesn't catch java.lang.Throwable Exceptions

I have a web-app developed with servlet & JSP. I configured my app to throw an ... show really IllegalArgumentException rised. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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564 views

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servlets - What is the difference between session-timeout and max-age in web.xml?

I am not sure if I understand: <session-config> <session-timeout>30</session-timeout>  ... I need a filter for such feature? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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440 views

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servlets - Call method on undeploy from a Java web-application

I am developing a Java web-application. The application connects to a Lucene index. I create a singleton instance ... on a jboss server. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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346 views

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servlets - Internet Explorer 9 does not use file name for inline attachments

I use this code in a Servlet which sets the file name of the inlined PDF document: response.setContentType(" ... ? Is there a workaround? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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392 views

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servlets - Why use ServletContext.setAttribute()?

Why would we set ServletContext parameters using the setAttribute() method, as we can accomplish the same ... them using getInitParameter()? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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653 views

1 answer

servlets - Secure and HttpOnly flags for session cookie Websphere 7

In Servlet 3.0 complaint application servers I can set the HttpOnly and secure flags for the session ... to accomplish that programmatically? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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671 views

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servlets - Tomcat 7 session cookie path

I'm having a huge problem with my application and Tomcat 7. My application needs to set session cookie to "/" path ... receipt on how to do it. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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345 views

1 answer

servlets - Is Java 9 modularity for WAR files as well?

A Java EE 7 application server, and specifically a Servlet 3.1 container should allow us to deploy a WAR file ... terms of Java 9 modularity ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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446 views

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servlets - Is there a static way to get the current HttpServletRequest in Spring

I am using Spring annotations, I can pass the HttpRequestContext from the Controller to the Service. I ... than passing RequestContext around. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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366 views

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servlets - Session or cookie confusion

I've seen in some websites that user signed in into their accounts and then closed the browser. After closed and ... () or cookie.setMaxAge()? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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266 views

1 answer

servlets - ServletContainerInitializer vs ServletContextListener

I'm trying to register a servlet using servletContainerInitializer but it doesn't seem to work, Maybe it's my code ... .printStackTrace(); } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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398 views

1 answer

servlets - Why do Java webapps use .do extension? Where did it come from?

I have always wondered why so many Java developers use ".do" as the extension for their web controller ( ... Personally I prefer no extension. See Question&Answers more detail:os...