file « Tag « JSP-Servlet Q&A

1. JSP Custom Tag Library vs JSP2 Tag Files

Can anybody explain the idea behind JSP custom tag libraries and the JSP 2 tag files? Are they just different ways to do the same thing? How do they compare? What are their ...

2. How do I make JSP tag files NOT ignore all whitespace?

I'm really stumped on this one. I want to output a list and have the tag file take care of commas, singular versus plural, etc. but when I display the list ...

3. unit testing jsp 2.0 .tag files

How do people test jsp 2.0 tags? The ones that have .tag extensions and are basically jsp files with some extra support for passing parameters.

4. Why Can't JSP 2.0 Tag Files Have Body-Content of "JSP"?

The "new" JSP 2.0 tag file tags are incredibly useful, and for most cases (at least that I've seen) they provide a far more readable format than a Java class. ...

5. jsp tag files and log4j

Whats the best way to add log4j logging to a jsp tag file.. I've got as far as importing the logger class..

<%@ tag import="org.apache.log4j.Logger" %>
But having a bit of trouble initialising ...

6. Return tiff file from outputstream on JSP

I am using a JSP to display a single TIFF file. The flow is as follows:

  1. I am given a PDF to convert to a TIFF.
  2. I feed a 'black box' API ...

7. synchronized block in JSP tag class

I am trying to find answer for the following ,for the past couple of days ,but couldnt find comprehensive answer Problem Statement I have a custom JSP tag class which handles a web ...

8. Custom tag handler class with tag-file?

We can subclass Java-classes when creating JSP...

<%@ page extends="my.package.JspPage" %>
Is something similar possible with tag-file?

9. JSP and tag files UTF-8 encoding

I am using Spring 3.0.3 + sitemesh + JSP and I am experiencing troubles with encoding of result page. I have used Spring's CharacterEncodingFilter to encode response and request with UTF-8, I ...

10. A simple file reading issue using JSP tags

I created a JSP Tag Handler class in Java and defined it in XML in the .tld file. In my .jsp file, I declared the tag and defined its attributes - one ...

11. How can I disable JSP scripting in JSP 2.0 tag files

I want to disable scriptlets and expressions in JSP 2.0 tag files. I have successfully disabled scriptlets and expressions in the JSP files themselves, but I am still able to use scriptlets ...

12. write file contents to jsp

I would like to write the contents of a (text) file to a JSP. I will do this from within a tag What is the best way to grab the file contents ...

13. how to load CSS file into jsp

I created a jsp page as follows:

<%@ page contentType="text/css" %>
<title>Login page</title>
<link href="/css/loginstyle.css" rel="stylesheet" type="text/css">
<h1> India welfare</h1>
<p> welcome </p>
and named it as login.jsp and i also created a css file called loginstyle.css ...

14. To Hans: Classic Tag, Simple Tag and Tag files

SCJP 1.2, OCP 9i DBA, SCWCD 1.3, SCJP 1.4 (SAI), SCJD 1.4, SCWCD 1.4 (Beta), ICED (IBM 287, IBM 484, IBM 486), SCMAD 1.0 (Beta), SCBCD 1.3, ICSD (IBM 288), ICDBA (IBM 700, IBM 701), SCDJWS, ICSD (IBM 348), OCP 10g DBA (Beta), SCJP 5.0 (Beta), SCJA 1.0 (Beta), MCP(70-270), SCBCD 5.0 (Beta), SCJP 6.0, SCEA for JEE5 (in progress)

15. Can anybody help me to fix jsp Tag Libraray descriptor file maping

I moved .tld file to WEB-INF, then also i am getting the same error Error Message: JSPG0135E: No such tag example in the tag library imported with prefix etag Error Code: 500 Target Servlet: null Error Stack: org.apache.jasper.JasperException: JSPG0135E: No such tag example in the tag library imported with prefix etag at org.apache.jasper.compiler.TagLibraries.isUserDefinedTag( at org.apache.jasper.compiler.Parser$Tag.accept( at org.apache.jasper.compiler.Parser.parse( at org.apache.jasper.compiler.Parser.parse( at org.apache.jasper.compiler.Parser.parse( ...

16. Tag getParent() for tag files?

17. Want to make html:file tag readonly

19. How to dynamically evaluate a tag within a java file?

I want to develop a "propertyTable" tag, its input is the object's class name. Based on the attibutes of the class, this tag will display a table and let user to key in the attribute value for the object. That means, in the jsp file, if we write: then the following table will be displayed: ________________________________________________________ | Customer ...

20. jsp-file tag

21. Tag File

22. JSP 2 Tag Files

So I'm attempting to use purely XML based JSP 2 tag files and I've bumped into a couple of problems. I'll toss a snippet of code to help with the explanation. I'd like to dynamically generate an XHTML checkbox via a JSP tag that takes in parameters and determines whether to build the element with the "checked" or "disabled" attributes. I ...

23. 'lt%!' and '%gt' invalid in a tag file?

24. tag file question

25. using tag files

26. Usage of scriptlets inside tag files

27. Tag library descriptor file

28. meta data in tag files?

Hello, I have in my web app one index.jsp and lots of tag files in which I have lots of sentences and data, but how can I put meta tags in header of each page, because there is only one page (index.jsp - with no lots of data), and tag files are included on apropriate link flag, and there is no ...

29. welcome-file tag in DD

31. invoke tag within one .tag file from another .tag file?

can i invoke tag within one .tag file from a tag in other .tag file? I am not finding answer for this on internet so pls do help me. Instead of writing tag handler classes (.java files) i am writing .tag files to implement custom tags. so can i invoke tag within one .tag file from a tag in other .tag ...

32. Retrive a property from a .properties file to JSP custom tag

Hi, I have a requirement where i need to read a set a value to a custom tag property by reading its value from a .properties file. When i read the value and display, it works fine, but when i assign it to custom tag property it gives me error. Here is the code for file: # For Sample Database ...

33. purpose of .tag files?

34. tag files and body content

35. can a tag file call another one?

I have a tag file (.tag) that I'd like to call another one. Is that allowed? I'm thinking it might not be because the tag isn't expanded in the HTML source. When called from a tag file, it shows as: When called from a jspf (or jsp), the same tag expands.

37. Basic Problem regarding casting and the use of tag files

Hi guys, Im new to using tags, and hit a problem trying to do a casting inside a tag file. what im trying to do it take an object, down cast it, and check a parameter in it. the code I wrote is as follows, <%@tag import="org.openmrs.ConceptComplex"%> and if (concept) { ConceptComplex cc = (ConceptComplex)concept; ${onSelectFunction}(cc); ...

38. Html Tags in file

Hi All, I am using struts2 validation framework to validate a Registration Page for a web site. I want to show error message with anchor tag so as to point to the field that is empty on clicking the link. But i am not able to make the html parse when the tag is used. Please suggest a way to ...

39. problem with tag files

I am practicing custom tag libraries in JSP. Please, check up the web application placed as attachment. when we execute "forum.jsp" under pages folder it is not showing up any text placed under the variable "message". I checked with the book examples. They are working fine. what's wrong with my code. I'm not able to catch up. Please, help me. source ...