getParameter « Request « JSP-Servlet Q&A

  1. JSP-Servlet Q&A
  2. Request
  3. getParameter




1. Servlet request getparameter's performance    stackoverflow.com

I noticed that my app is very slow sometimes, so I've done some tests. It's a very simple web app. One servlet gets some parameters than stores them. Everything's fine except one thing. ...

2. Java request.getParameter    stackoverflow.com

Confirm : We can pass in the Controller then output back to jsp , we will use model.addAttribute("abc", abc); ==> JAVA request.getParameter("abc"))) ==> JSP But I not sure how to use getParameter? Sometime I ...

3. JSP getParameter problem    stackoverflow.com

I have a form, if the timer reach the form will auto redirect to the Servlet to update database. My problem now is if javascript redirect the window to servlet my ...

4. using request.getParameter()     stackoverflow.com

i've a login page when you successfuly login by entering username and password you are directed to home.jsp on home.jsp..i've used request.getParameter() for both id and passwd,which checks and then only let ...

5. jsp request.getParameter in if condition    stackoverflow.com

I have to call function based on the request.getParameter("name") value .if i use the following code i am getting error as 

org.apache.jasper.JasperException: Unable to compile class for JSP: 

An error occurred at ...

6. why doesnt my jsp request.getParameter() get the data?    stackoverflow.com

ive created a form in which user will check off checkboxes, select radio buttons, and drop downs in 1.jsp... i want to use the information from 1.jsp to determine the output of ...

7. request.getparameter() returns null sometimes    stackoverflow.com

String value = (String) request.getParameter("value");
sometimes return null. How can I fix this? I am passing the value like this from page to page. 
<a href=page2.jsp?value =<%=value %>"> Page2</a>

8. Servlet request.getParameter() returning null    stackoverflow.com

im having a problem with JSP + java. When i put the line @MultiPartConfig in my Servlet_1 and the atribute enctype="multipart/form-data" in my form that calls the Servlet_1 , the method request.getParameter("data") ...

9. problem with request.getParameter() on checkbox field....    coderanch.com





10. request.getParameter    coderanch.com

Hi guys: I am a chinese. These days, I am tring to use the request.getParameter() to get the value of the textarea. eg. when the form submit I can get message_content value using the expression as follow: eg. messagecontent=request.getParameter("message_content")==null?"":request.getParameter("message_content"); but the strange thing is that : I can get the English characters in correct way, but ...

11. why doesn't request.getParameter( "j_username" ) work?    coderanch.com

Friends, I am trying to based my content on the user that has logged in. I am basically using the logon.jsp from the J2EE 1.4 tutorial ... bash-2.03$ cat logon.jsp Secure HTTP File Uploader Logon



...

Enter your name:

12. request.getParameter scope issue    coderanch.com

13. request.getParameter is null    coderanch.com

Ok I've set up a test for this on two different servers. Click on the link that appears to view the output. Server A Test and Server B Test It works on Server B, but breaks down on Server A. You'll notice that request.getParameter gets the correct values from the URL in Server B, but it's null in Server A. However, ...

14. request.getParameter() not working    coderanch.com

15. ENCTYPE='multipart/form-data AND request.getParameter    coderanch.com

Marie McKeown wrote:Hello I have a query, I am just testing something out and came across this problem. I have a form which has 'ENCTYPE='multipart/form-data' in its decleration. Form contain simple input type is text with name='test' and a Submit button. This calls process.jsp which wants to retrieve the parameter for 'test' ie - what the user has input into the ...

16. help needed in request.getParameter    coderanch.com





17. regarding request.getParameter() function    coderanch.com

Hi Gaurov, As Bear mentions evry time time this forum members helps the programmers like us when the members are free dont try to force them by using the word "urgent". You have to post a questions after reading all the faqs here for a similar question and after browsing over the web. simple posting here may not help you. Common, ...

18. request.getParameter    coderanch.com

19. JSP request.getParameter    coderanch.com

Dear Sir, I am facing problem at passing variable from one form to another in my index.jsp i have login id and password i required this login id on next jsp. that is have got it. now i required this login id in next jsp that is located in next folder eg(protrack/jsp/T.jsp). kindly help me how to create session value from ...

20. jsp:param vs request.getParameter()    coderanch.com

21. request.getParameter()    coderanch.com

22. JSP request.getParameter(); PLEASE HELP ME    coderanch.com

Hi, I am trying to use ISO-8859-9 charset. I submit that page from person_new.jsp to person_insert.jsp. I have checked the parameters by using System.out.println(request.getQueryString()); I got values like %FD, %FE etc like that for non standart characters. EX: person_insert.jsp?person_name=%FDxyz%FE it is ok but when I use String person_n=request.getParameter("person_name"); I lose all the character encodings and I got meaningless values. For non-standart ...

23. why can't use request.getParameter when jsp form's enctype is "multipart/form-data"    coderanch.com

24. request.getParameter()    coderanch.com

25. request.getParameter() returns a null value in the servlet    coderanch.com

26. request.getParameter() problem    coderanch.com

27. request.getParameter retuning null    coderanch.com

Thanks for the replies. @Adil There is no servlet in between. It is a url to the jsp directly. I have used the apache file upload library in another jsp. But not in the jsp I am talking about. I do not have enctype="multipart/form-data" in this jsp. I have given below the two jsps in question. <%@ page import="com.aexp.uac.dao.*,com.aexp.uac.classes.*,java.util.*,com.aexp.uac.ldap.*,java.text.*,java.net.*"%> <%@page import="com.aexp.uac.utils.Constants"%> ...

28. Request.getParameter() coming as Null in IE    coderanch.com

29. request.getParameter("Login") returns null in servlets    java-forums.org

I am using applets embedded in html and applets forwards to servlet. In my Login Servlet req.getParameter("Login") returns null at a few places always. I just upgraded to Java 1.6_027 from 1.5_06 and Weblogic from 9.1 to 10.3.5 My code use to run fine before the upgrade.no changes in code are done but now req.getParameter("Login") retuns null at a few places.I ...