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Recent questions tagged JSP

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jsp - jsessionid is occurred in all urls which are generated by jstl <c:url..> tag

I've got some strange bug: when I open page first time in some browser all references has jsessionid parameter ... actually don't use cookies. See Question&Answers more detail:os...

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

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718 views

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jsp - EL any function to get absolute value of a number?

I know the ugly way a>0 ? a : -a but this is very annoyng when a is a relatively long expression. OBJ1[" ... Is there any nicer way of doing it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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581 views

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jsp - Struts select tag localization implementation

Following is the Struts code for the <s:select> tag in my JSP file. <s:select name="choice" list ... and localization properties files. Regards See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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465 views

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jsp - How to exclude the submit action from a list of parameters in Struts 2?

I'm trying to exclude a submit action from a parameter list. The following is the action class: @Namespace("/ ... <s:submit> is clicked? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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628 views

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jsp - Struts2 select tag - Dynamically add options

I'm working on migrating a Struts1 project to Struts2. And I have encountered the following piece of code. < ... with plain html option tag. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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851 views

1 answer

jsp - request.getParameter() does not display properly character encoding in java servlet

I have some problem with UTF-8 in java servlet file. When I get the parameter value in the URL, I ... character encoding? Thanks in advance. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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860 views

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jsp - How to iterate over a nested map in <c:forEach>

I've a Map in a bean as follows: public class TaskListData { private Map<String, String[]> srcMasks = new ... I can create a nice table? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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596 views

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jsp - Java: how to name boolean properties

I just had a little surprise in a Webapp, where I'm using EL in .jsp pages. I added a ... method named isDynamic instead of getIsDynamic? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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945 views

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jsp - message java.lang.IllegalStateException: No output folder

I am new to Tomcat on Windows. I am trying to deploy my Java project which I have made in RHEL 5 using Tomcat ... the Apache Tomcat/6.0.37 logs. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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513 views

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jsp - How to loop over something a specified number of times in JSTL?

I need a while loop within JSTL. I cannot seem to find how to loop over something a specified number of ... care to loop over a collection. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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598 views

1 answer

jsp - Java 5 HTML escaping To Prevent XSS

I'm looking into some XSS prevention in my Java application. I currently have custom built routines that will ... help me to achieve this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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552 views

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jsp - How to programmatically resolve property placeholder in Spring

I currently work on a web application based on Spring 3.1.0.M1, annotations based, and I have a problem ... to check are highly appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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502 views

1 answer

jsp - Request paramter value is truncated to first part when it contains spaces

I have a strange issue with dropdown boxes in jsp/servlet. Here it is... <select name="locdropdown" onchange= ... is BI Can someone help please See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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586 views

1 answer

jsp - How we call logout servlet on browser close event

How can I handle the close event of a browser to trigger a logout? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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400 views

1 answer

jsp - How does server prioritize which type of web.xml error page to use?

I have two error pages; 1 is for SpecificExceptionA and the other is for Throwable. <error-page> <exception-type>org. ... I'm using spring 3.0. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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745 views

1 answer

jsp - Property 'someproperty' not found on type java.lang.String

I am getting this error and I can not figure out where the problem might be. The "userid" column is in the ... type java.lang.String Thank you. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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510 views

1 answer

jsp - Struts 2 nesting iterators

I can't believe how something this simple can seem so hard to do in Struts 2. This is approximately what I would ... to use which one of these. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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418 views

1 answer

jsp - How to invoke a method on submit button in Struts 2 using convention plugin?

In the following piece of code about Struts action class, @Namespace("/admin_side") @ResultPath("/WEB-INF/ ... possible using convention plugin? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

476 views

1 answer

jsp - java.lang.NullPointerException at javax.faces.webapp.UIComponentClassicTagBase.setJspId

I have read this tutorials it's an ebook and I'm stuck at deploying the JSP page to my tomcat server by the ... guys I really appreciate it. :) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

428 views

1 answer

jsp - Offloading https to load balancers with Spring Security

Right now, the load balancers handle https and then pass along that https to my web servers. So dealing with https ... a better way to do that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

723 views

1 answer

jsp - java.lang.IllegalStateException: getOutputStream() has already been called for this response

I get the following exception when I'm trying to request loading images from server on client side: 241132533 [TP- ... how to get over it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

627 views

1 answer

jsp useBean is NULL by getAttribute by servlet

user is null in servlet. Pls let me if doing mistake. i m trying to get all html element in bean ... this.description = description; } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

723 views

1 answer

jsp - Accessing a JSTL / EL variable inside a Scriptlet

The following code causes an error: <c:set var="test" value="test1"/> <% String resp = "abc"; resp = ... language "${test}" in the scriptlet? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.4k views

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jsp - How to get domain URL and application name?

Here's the scenario. My Java web application has following path https://www.mywebsite.com:9443/MyWebApp Let' ... application name "MyWebApp"? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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977 views

1 answer

jsp - Unicode characters in servlet application are shown as question marks

Recently I have implemented internationalization based on How to internationalize a Java web application?. But now I am ... can I solve it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

729 views

1 answer

jsp - Make ${} operator XSS safe in Struts 2 (same as tapestry)

As mentioned in http://www.disasterarea.co.uk/blog/xss-vulnerabilities-in-web-frameworks-2/ The ${} is not xss ... name you can see the alert! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

790 views

1 answer

jsp - How to encode a String representing URL path with JSTL?

What is the best way to URL-encode a String representing URL path (not request parameter) with JSTL? <c:url value ... ${user.name} could be? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

729 views

1 answer

jsp - How to pass an EL variable to javascript

I have a variable ${bean.name} how can i pass it to a javascript var? I've tried var name = "${bean.name}" ... .name}" note. i can't use jstl See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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