jstl 3 « JSTL « JSP-Servlet Q&A





Whereas firstName, lastName and ...

1. jstl request role    coderanch.com

2. is JSTL weak?    coderanch.com

I am doing some project where i have t display some data to the client in tabular format And user can select whatever rows he want to delete and he can chose more than one row But the problem in JSP where I am using JSTL for deleting set of rows This the code DELETE ...

3. JSTL Help    coderanch.com

Hello All, I need some help with JSTL tags. One with retreiving values from request object and other with storing the values into session so that I can access the value from another page. I trying to replace scriptlet code with JSTL tags. Here is my working scriplet code. <% session.setMaxInactiveInterval(-1); if(request.getParameter("username").equalsIgnoreCase("CUSTOMER")) { session.setAttribute("hello","SomeValue"); } else if (request.getParameter("username") == null){ if(session.getAttribute("hello") ...

4. Output quote mark in JSTL?    coderanch.com

5. JSTL possibly not recognizing my class because it implents the Map interface    coderanch.com

I hope someone can shed some light on this. I'm very new to jsp/servlets/jstl/struts, java web development in general. In one of my Struts Action classes, I was placing a java.util.Map into the request scope. In the JSP doing the rendering for the action, I wanted to use the keySet of the map. Because .keySet() isn't actually a getter, I decided ...

6. creating a map using JSTL    coderanch.com

7. jstl    coderanch.com

9. JSTL issue    coderanch.com





10. JSTL not working    coderanch.com

I've used jstl before, but I've just started using it in the last few months. I've been working on this one issue where I thought I might be saving the DB results wrong in the bean or I wasn't setting up the ArrayList correctly in the servlet. And then it came back to was i setting up the and ...

11. JSTL and Results    coderanch.com

I've finally got JSTL to actually work. But only a simple calculation. Now i'm going into more complex issues and I have a few questions. From searching various forums, java ranch, and many tutorials it seems most people, when accessing their DB results through beans list something like


12. JSTL c:if possibilities    coderanch.com

13. JSTL Help needed    coderanch.com

14. Conversion to JSTL - Help    coderanch.com

15. Conversion to JSTL    coderanch.com

16. jstl in welcome.jsp    coderanch.com

hi guys this peice of code works in my jsp, but i was just curious if i can remove all scriplets and use jstl to make it work. any ideas will be appreciated. =============welcome.jsp========================== <% final String SERVERS = com.aoc.store.utils.PropertiesProxy.getInstance().getProperty("SERVERNAMES"); //this will check if SERVERS is specified in the properties file and will return true or false boolean clientOrAdmin = com.aoc.utils.Utils.isExternalTam(request,SERVERS); ...





17. Mixing JSTL and Scriplets    coderanch.com

18. JSTL not working    coderanch.com

19. problem with jstl    coderanch.com

20. problem with jstl    coderanch.com

21. a difficult problem in JSTL    coderanch.com

22. Where i can find JSTL-1.2    coderanch.com

24. Flush the response from JSTL    coderanch.com

Indeed, your question is a red flag indicating that you are trying to created scripted pages, just without the script. Switching from scriptlets to JSTL/EL is not an end in an of itself, you do it to create simple scriptless pages, not just to do it. I am very interested in your answer to Ben's question.

25. jstl instanceof    coderanch.com

26. How to use JSTL varraible in to jsp    coderanch.com

hi friends I have some doubts in jstl 1. how to access the jstl varraibe in to html. For example in the css_file varriable how to use in link tag in HTML then in html ...

27. Doubt in JSTL settings    coderanch.com

still I am not clear. I am using Apache Tomcat Version 6.0.10 In my tomcat/conf/web.xml file having [ ] But I am developing an apllication. In my appication I will setting the web.xml file in erp/web/WEB-INF/web.xml. In that I am set it like this [] If I ...

29. Doubts in JSTL    coderanch.com

30. JSTL Reference    coderanch.com

31. Handling apstrophe with JSTL    coderanch.com

Thanks for your feedback Ben. I want to explain my problem little bit more. As you have done in the example it is working fine and it is also working fine on my system but my problem is same but its formate is little bit different. My actual code is : ${fn:replace(genericName, "'", "\\'")} Here you can ...

32. JSTL and Checkbox    coderanch.com

33. JSTL Dependencies    coderanch.com

34. how to declare constants using jstl    coderanch.com

35. Help aggregating Atom feeds using JSTL    coderanch.com

Hello again, I was running a webapp which aggregated feeds from an external website (which itself used an RSS file to publish content) Now, I can't see anyone of them because the author of the website situated switched to Atom... Here's the code I currently have (which worked when the website used RSS): <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %> <%@ taglib uri="http://java.sun.com/jsp/jstl/xml" ...

36. Help with JSTL usage    coderanch.com

37. confused in downloading JSTL 1.1?    coderanch.com

38. JSTL - c:out escapeXml    coderanch.com

39. JSTL vs OGNL    coderanch.com

Well, I know what it is and it ain't JSTL. No one uses OGNL over JSTL. OGNL is typically used by frameworks (Tapestry comes to mind, though they may have dumped it for T5). OGNL is a binding and expression language that was used heavily prior to JSP 2.0 and its Expression Language. Stripes used OGNL for binding but it was ...

40. JSTL : not working with JSP 2.0    coderanch.com

Hi I was trying to run JSP 2.0 tag sample. here are the tag and jsp files. wrapper.tag ---------- <%@ tag body-content="scriptless" %> <%@ attribute name="a" required="true" %> <%@ attribute name="b" required="true" %> <%@ attribute name="c" required="true" %> <%@ attribute name="d" required="false" %>

Header

Attributes - ${a}, ${b}, ${c}

${a} ${b}

Footer ---------- and ...

41. JSTL and hashmap    coderanch.com

42. JSTL issue    coderanch.com

43. JSTL 1.0 Specs    coderanch.com

44. Problem with JSTL    coderanch.com

45. Doubt with JSTL    coderanch.com

46. Problem with JSTL    coderanch.com

47. JSTL querry    coderanch.com

Hi all, PLease do help me regarding my querry. I am getting the error:- " This attribute does not support request time values." when i use And also when I use That is when I am using values with ${xmldoc} or ${item} I am getting the above mentioned error. I feel this is a problem with ...

48. JSTL not working    coderanch.com

49. Trouble with JSTL c:out    coderanch.com

50. Hashtables in JSTL    coderanch.com

51. Is it possible to validate (check) filelds with JSTL    coderanch.com

JSTL is server side stuff. it means that if some page has JSTL within it, it comes to client after doing all processing at server-side. and the client get a simple HTML page. similar to scriplets. better do it with javascript on the client-side, and make sure to put validation at the server end as well. because never rely on just ...

52. JSTL 1.1 w/ Java 1.4    coderanch.com

53. Problem with JSTL    coderanch.com

54. c:catch JSTL.    coderanch.com

55. jstl in websphere portal    coderanch.com

56. Problem in executing JSTL    coderanch.com

57. JSTL problem    coderanch.com

58. JSTL installation    coderanch.com

59. JSTL problem    coderanch.com

60. Getting Java Map entries using JSTL    coderanch.com

Hello, I am trying to read entries from a Java Map called 'fieldStates' in a JSP. This expression in the JSP: ${fieldStates.uniqueName.valid} results in the error message: Property 'valid' not found on type controller.FieldState FieldState is in the controller package and has a public boolean variable called 'valid'. And it is compiled and ready in the \WEB-INF\classes\controller directory. Am I using ...

61. JSP 2.0 JSTL    coderanch.com

You can use the (legacy) jsp:useBean for that. But I agree with Bear that it should be done at in a servlet. That's the right approach nowadays. There are utilities and frameworks available which can populate beans for you 'automagically', for example Apache Commons Beanutils. If you want to do it at a bit higher level, consider JSF or Struts. In ...

62. jstl x:set XPath problem    coderanch.com

63. JSTL choose not executing as expected    coderanch.com

<%@ page language="java" contentType="text/html; charset=ISO-8859-1" pageEncoding="ISO-8859-1"%> <%@ taglib uri="http://java.sun.com/jstl/core" prefix="c"%> <%@ taglib uri="http://struts.apache.org/tags-bean" prefix="bean" %> <%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %> Qualified Members

...

Force Number Name Qual Code

64. JSTL and declaratives    coderanch.com

He meant scriptlets. Answer is simple: scriptlets are not part of presentation logic while JSP is a presentation technology. So with scriptlets you're in fact mingling business, database and/or utility logic in a JSP file, of which each essentially belongs in a Java class. With taglibs and EL you (greatly!!) improves maintainability, readability, reusability, replaceability and so on. JSP came around ...

66. How to use for ? (JSTL)    coderanch.com

67. Problem with JSTL    coderanch.com

68. Need to learn JSTL    coderanch.com

69. Create RSS feed using jstl    coderanch.com

70. Calendar in JSTL    coderanch.com

71. Using JSTL in JSPs    coderanch.com

72. Can jstl work with jdk1.2    coderanch.com

73. JSTL and empty keyword    coderanch.com

74. Is it not possibel to do this in JSTL    coderanch.com

75. JSTL is Not Giving Desired Results    coderanch.com

76. Problem with JSTL    coderanch.com

77. JSTL    coderanch.com

Hi Bear, Actually my application which I am working on some fifteen years old and its very big...so over the time the size of the application have grown tremendous making it less performing. So my main motto is to increase the performance of the application thats why I was asking like using JSTL will be beneficiary or not? If performance change ...

79. If-Else In JSTL    coderanch.com

80. Way to optimize this JSTL?    coderanch.com

82. Getting setup with JSTL    coderanch.com

83. call java funtion in jstl    coderanch.com

84. working with JSTL    coderanch.com

85. jstl help    coderanch.com

86. [JSTL] Calling methods, constructor, using params    coderanch.com

A conversion to JSTL is more than just replacing inappropriate Java that's on a JSP page with a JSTL equivalent. The JSTL and EL are designed to make it hard to put stuff that doesn't belong on a JSP page on the page -- so frequently, there isn't a direct translation. Processing data, including Calendars, is something that is more appropriately ...

87. How to use JSTL in the JSP?    coderanch.com

88. In JSTL : v/s     coderanch.com

89. JSTL does not compile    coderanch.com

90. Downloading JSTL 1.2    coderanch.com

91. Download JSTL    coderanch.com

92. Regarding jstl issue    coderanch.com

93. JSTL statc java method call    coderanch.com

94. JS and JSTL    coderanch.com

Hi, I have a requirement like this. I have page 1, which has all address details with current and permanent address. In page 3, I have fields similar to page 1 that contains current and permanent address. I should in addition have a checkbox which says same as current address. This when checked should pull all current address details from page ...

95. JSTL how to use ELSE in JSP    coderanch.com

96. JSTL not showing results    coderanch.com

Hi guys, I too got the result from request.attribute by using JSTL. But, somewhere i am not getting result. It shows empty see my script let code its working fine. <% ArrayList menuList = new ArrayList (); StringBuilder menuNames = new StringBuilder(); if(request.getAttribute("MenusList") != null) { menuList = (ArrayList ) request.getAttribute("MenusList"); for(MenuPojo menuPOJO : ...

97. Problem in my JSTL comment    coderanch.com

This is the error i'm getting.. HTTP Status 500 - type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception org.apache.jasper.JasperException: The absolute uri: http://java.sun.com/jsp/jstl/core cannot be resolved in either web.xml or the jar files deployed with this application org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:51) org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:409) org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:116) org.apache.jasper.compiler.TagLibraryInfoImpl.generateTLDLocation(TagLibraryInfoImpl.java:317) org.apache.jasper.compiler.TagLibraryInfoImpl.(TagLibraryInfoImpl.java:148) org.apache.jasper.compiler.Parser.parseTaglibDirective(Parser.java:430) org.apache.jasper.compiler.Parser.parseDirective(Parser.java:499) org.apache.jasper.compiler.Parser.parseElements(Parser.java:1558) org.apache.jasper.compiler.Parser.parse(Parser.java:130) org.apache.jasper.compiler.ParserController.doParse(ParserController.java:245) org.apache.jasper.compiler.ParserController.parse(ParserController.java:101) org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:161) ...

98. JSTL C:out (Beginners level)    coderanch.com

99. What are the benefits of using JSTL?    coderanch.com

100. Problem with jstl    coderanch.com

I am new to jstl. I put the jstl.jar and standard.jar files in webapps/myApp/WEB-INF/lib and webapps/ROOT/WEB-INF/lib and then i run a simple jsp file result3.java <%@ taglib prefix="c" uri="http://java.sun.com/jstl/core" %> JSTL Simple Conditional Execution Example

For Loop in JSTL

and i am getting ...