Error « JSTL « JSP-Servlet Q&A





1. Error occuring while using for-each loops & generics in j2EE    stackoverflow.com

I am designing a website-based project wherein I first designed my logical layer in Java J2SE application development. Then I made the GUI in J2EE for website. I am importing my ...

2. What is the simplest way to display httpServletResponse.sendError(403, "My Message") status from JSTL    stackoverflow.com

I have a servlet which does some error checking and if something is wrong I will typically do this:

response.sendError(403, "My message")
return;
I don't want to throw an exception from the servlet - ...

3. JSTL EL conditional error    stackoverflow.com

I am using the following conditional check using JSTL but its throwing the error "javax.servlet.jsp.el.ELException: No function is mapped to the name "fn:length"
<c:choose>
...

4. JSTL calculation error    stackoverflow.com

Is this the correct code to print out the calculated value? There seems to be no error but it just directly prints out all my values with the addition, times sign ...

5. getting error when I try to change the response header using JSP    stackoverflow.com

I added this line to change the response header in JSP <c:set target="${pageContext.response}" property="Access-Control-Allow-Origin" value="*"/>.. I am getting error like this..

    HTTP ERROR 500

Problem accessing /. Reason:

 ...

6. jstl invalid prefix error    stackoverflow.com

I am using similar piece of code in a jspx file

<html
xmlns:jsp="http://java.sun.com/JSP/Page"
xmlns:uikit="http://www.abc.net/ld/uikit"           >

<head>
<link type="text/css" rel="stylesheet" href="${uikit:cpp('abc')}"/>
but its throws the error jsp.error.attribute.invalidPrefix uikit The ...





10. JSTL Error?    coderanch.com

Tomcat just started giving me this error: Unresolved compilation problems: org.apache.taglibs cannot be resolved or is not a type org.apache.taglibs cannot be resolved org.apache.taglibs cannot be resolved or is not a type This line seems to be the root of the problem: <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %> Everything work yesterday perfectly. Anyone seen this before? Any ideas on how it can ...

11. jstl error    coderanch.com

12. JSTL Core Library Error    coderanch.com

13. error in jstl while writing c:if    coderanch.com

14. JSTL error    coderanch.com

15. JSTL error    coderanch.com

16. error while running JSTL    coderanch.com

sir i m using JSTL and i have written all the three files in proper in right manner ,,,,, that is .class file , .tld file and .jsp file but it is giving the error ......... org.apache.jasper.JasperException: Unable to compile class for JSP An error occurred at line: -1 in the jsp file: null Generated servlet error: [javac] Compiling 1 source ...





17. error in JSTL    coderanch.com

18. error in tomcat4.1 and JSTL    coderanch.com

19. JSTL 1.0 : forEach error    coderanch.com

Did you try something simpler to see the tags work? Did you try using ${ } instead of <%= %> ? Your code snippet doesn't show what scope allData is declared in. If you've got some existing jsp's and you're trying to slip in some jstl as a starting point, your allData list is ...

20. Using JSTL in scriplets - compile error    coderanch.com

21. JSTL Error cannot be resolved    coderanch.com

23. ERROR : using jstl tags in websphere 4    coderanch.com

24. javac error JSTL on jboss    coderanch.com

25. JSTL error    coderanch.com

26. JSTL - Collection Size gives error    coderanch.com

27. jstl error    coderanch.com

28. getting error with JSTL tags    coderanch.com

29. jstl forEach : Error    coderanch.com

Hi, i'm trying to use jstl in my application. i've taken an example from the head first series book for forEach tag. JSP code : <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> Movie List :

${movie}
Servlet code : String[] movieList = {"Amelie","Return of the king","Mean Girls"}; req.setAttribute("movieList",movieList); when i ...

30. JSTL problem/error    coderanch.com

The capitalization is causing your problem. This sometimes happens when your bean properties have names that start with a single lower case letter followed with an upper case letter. If it's difficult to change the accessor name at this point, you might want to consider writing a wrapper method such as getRemoteStore() which simply calls and returns the value of getRStore(). ...

31. JSTL error    coderanch.com

<%@ page contentType="text/html" %> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <%@ taglib prefix="x" uri="http://java.sun.com/jsp/jstl/xml" %> <%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %> <%@ taglib prefix="sql" uri="http://java.sun.com/jsp/jstl/sql" %> <%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>


32. Unknown Error in JSTL I guess.    coderanch.com

Hello all, this is the WebAgentAction class. i dont see any error with it. There is a getter and setter for email in the WebAgent class. So I do not know what is wrong with it. Even if I tried to save the email address using the JSTL save button. there is a Null in the database for email. So it's ...

33. Error in using JSTL EL functions    coderanch.com

34. JSTL Error in Weblogic 7.0    coderanch.com

Hi, I have copied jstl1.2.jar under WEB-INF/lib directory and referred my tab lib in jsp like this...<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>. But am getting the following error... cannot load TLD: weblogic.xml.dom.ChildCountException: missing child tagclass in tag Is taglib entry in web.xml for this...If yes, how to set this in web.xml because the .tld files are inside jstl1.2.jar file. Please help.

35. Error in JSTL    coderanch.com

36. Error while executing JSTL    coderanch.com

Hello , <%@page isELIgnored='false' %> <%@ taglib uri="/core" prefix="c" %> List of Locations :

HEllo
${location"}
I am dispatching my request from a servlet to the jsp page shown above , but while executing this page , it ...

37. JSTL code error    coderanch.com

38. JSTL error    coderanch.com

39. JSTL validation error    coderanch.com

40. JSTL tag error    coderanch.com

41. JSTL error    coderanch.com

44. JSTL for loop error    coderanch.com

46. JSTL lexical analysis error    coderanch.com

48. Error in jsp when making jstl change    coderanch.com

49. Error with getString() method in    java-forums.org

I was writing a code to save and get the content of users uploaded file: //Create a factory for disk-based file items FileItemFactory factory = new DiskFileItemFactory(); //Create a new file upload handler ServletFileUpload upload = new ServletFileUpload(factory); //Parse the request List items = upload.parseRequest(arg0); //Retreive the file just uploaded Iterator itr = items.iterator(); FileItem item = (FileItem) itr.next(); File saveTo ...

50. [SOLVED] error messages    java-forums.org

51. JSP Error    java-forums.org

52. error    java-forums.org

53. i have error    java-forums.org

Hi All' I am Charu. I have a this type of error for saving data in database through user input. Error is as below: A Servlet Exception Has Occurred java.lang.NullPointerException at org.apache.jsp.sample$jsp._jspService(sample$jsp.j ava:97) at org.apache.jasper.runtime.HttpJspBase.service(Http JspBase.java:107) at javax.servlet.http.HttpServlet.service(HttpServlet .java:1264) at org.apache.jasper.servlet.JspServlet$JspServletWra pper.service(JspServlet.java:201) at org.apache.jasper.servlet.JspServlet.serviceJspFil e(JspServlet.java:381) at org.apache.jasper.servlet.JspServlet.service(JspSe rvlet.java:473) at javax.servlet.http.HttpServlet.service(HttpServlet .java:1264) at org.apache.catalina.core.ApplicationFilterChain.in ternalDoFilter(ApplicationFilterChain.java:247) at org.apache.catalina.core.ApplicationFilterChain.do Filter(ApplicationFilterChain.java:193) at org.apache.catalina.core.StandardWrapperValve.invo ke(StandardWrapperValve.java:243) at ...

54. JSP validation error    java-forums.org

it's possible if the username, key , and session are not set, or missing from teh request and session, that these would be null, which generates that NullPointerException on line 7. for strings [read from a request parameter, session variable], we always need to test if they are not null first [code] if( (username == null || username.equals("")) || (password == ...

55. equals error    java-forums.org

57. Please solve my java.lang.NullPointerException error.?    java-forums.org

Guys i got file enroll.jsp while executing that i got java.lang.NullPointerException. So please solve this, my code as follows Java Code: //enroll.jsp// <%@ page import="INCLUDES.DBConnection"%> <%@ page import="java.sql.*"%> <%@ page import="java.io.*"%> <%@ page import="java.util.*"%> <% int course_id=Integer.parseInt(request.getParameter("course_id")); int no_of_papers=0; String statement=""; try { statement="select no_of_papers from x_masterListOfCourses ...

59. Generated servlet error    java-forums.org

60. Error: javax.servlet.ServletException: Column not found    java-forums.org

login validator <%@ page import="javax.servlet.*" %> <%@ page import="javax.servlet.http.*" %> <%@ page import="java.sql.*" %> <% Connection con = null; String username = request.getParameter("username"); String password = request.getParameter("password"); String DbPassword = ""; String DbUserName=""; try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); con=DriverManager.getConnection("jdbc:odbc:KellySource", "java", "javaclass"); Statement stmt = con.createStatement(); ResultSet rs = stmt.executeQuery("select * from Registration"); while(rs.next()) { DbUserName=rs.getString(username); ...

61. Error in JSP    java-forums.org

im not entirely sure, but I think some time ago they changed the JSP to require you to use a package for all the things that are used with tag. So, can you try to change your class to be in any package, not the default top level no package. e.g. I usually use "jsp" or "web" as my generic ...

62. Error execute command through jsp    java-forums.org

63. Keep getting this error msg... Please help?    java-forums.org

Hello Everyone.. I keep getting the following message: ')' Expected but I don't know why.. The Method is as follows: public void createTechnologyList(int applicationID) { dropDown.addToWhereAnd("TechnologyType IN (SELECT TechnologyType FROM Site WHERE ApplicationID=" + applicationID + "AND TechnologyType" = 1 ") "); dropDown.retrieve(); resetCounter(); items = dropDown.resultSet(); } Could you please help? Thanks in advance Kets

64. how to solve errors?    java-forums.org

65. any one help me to resolve this error    java-forums.org

66. error    java-forums.org

can anyone explain to me about this error:confused: Mar 22, 2011 3:21:35 PM org.apache.catalina.core.StandardContext reload INFO: Reloading this Context has started Mar 22, 2011 3:21:36 PM org.apache.catalina.core.StandardContext reload INFO: Reloading this Context has started SQL = SELECT document FROM test1 WHERE doc_no = null com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorEx ception: You have an error in your SQL syntax; check the manual that corresponds to your ...

67. hello.jsp error 500 urgent help    java-forums.org

I am trying to do the Helloworld webwork program. The code can be found at I am new to jsp and webwork.. WebWork - WebWork - Lesson 1 - Setting up webwork in a web application I am getting error as HTTP 500 error as type Exception report message description The server encountered an internal error () that prevented it from ...

68. when i implement forward it shows the error in server    java-forums.org

when i implement forward it shows the error in server. with out forward it work fine but when i implemented the forward to another it shows errors in server. SEVERE: Parse Error at line 122 column 23: The content of element type "action-mappings" must match "(action)*". org.xml.sax.SAXParseException: The content of element type "action-mappings" must match "(action)*". this is my struts file: ...

69. HTTP stauts error    java-forums.org

Hey guys, how to fix this error 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 org.apache.jasper.servlet.JspServletWrapper.servic e(JspServletWrapper.java:372) org.apache.jasper.servlet.JspServlet.serviceJspFil e(JspServlet.java:292) org.apache.jasper.servlet.JspServlet.service(JspSe rvlet.java:236) javax.servlet.http.HttpServlet.service(HttpServlet .java:810) root cause java.lang.NullPointerException org.apache.jsp.web.jsp.familyhistory_jsp._jspServi ce(familyhistory_jsp.java:144) org.apache.jasper.runtime.HttpJspBase.service(Http JspBase.java:94) javax.servlet.http.HttpServlet.service(HttpServlet .java:810) org.apache.jasper.servlet.JspServletWrapper.servic e(JspServletWrapper.java:324) org.apache.jasper.servlet.JspServlet.serviceJspFil e(JspServlet.java:292) org.apache.jasper.servlet.JspServlet.service(JspSe rvlet.java:236) javax.servlet.http.HttpServlet.service(HttpServlet .java:810) note The full ...

71. Handling Error Messages?    java-forums.org

72. JSTL error    java-forums.org

73. error 530 error authentication required    java-forums.org

74. Invalid Argument error in IE7    java-forums.org

All, I have a very simple Javascript function for opening a popup window, however it fails in IE7 with an "Invalid Argument" error. It works fine in IE6, Opera and Firefox 2.0. The code is as follows: Code: function Validate() { window.open("LoginWait.stm %LI"+SmtSysToBase64("?Username="+document.Form.Use rname.value+"&Password="+document.Form.Password.va lue+"&RNum="+(new Date()).getTime()), "_top"); } The error line and character of the error is always character 2 of ...

75. Error HTTP 404    java-forums.org

76. Error when i try to test jstl    forums.oracle.com

SEVERE: Servlet.service() for servlet jsp threw exception java.lang.ClassNotFoundException: org.apache.taglibs.standard.tlv.JstlCoreTLV at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1355) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1201) at org.apache.jasper.compiler.TagLibraryInfoImpl.createValidator(TagLibraryInfoImpl.java:653) at org.apache.jasper.compiler.TagLibraryInfoImpl.parseTLD(TagLibraryInfoImpl.java:246) at org.apache.jasper.compiler.TagLibraryInfoImpl.(TagLibraryInfoImpl.java:162) at org.apache.jasper.compiler.Parser.parseTaglibDirective(Parser.java:423) at org.apache.jasper.compiler.Parser.parseDirective(Parser.java:492) at org.apache.jasper.compiler.Parser.parseElements(Parser.java:1556) at org.apache.jasper.compiler.Parser.parse(Parser.java:126) at org.apache.jasper.compiler.ParserController.doParse(ParserController.java:211) at org.apache.jasper.compiler.ParserController.parse(ParserController.java:100) at org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:155) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:295) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:276) at org.apache.jasper.compiler.Compiler.compile(Compiler.java:264) at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:563) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:305) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) ...