Getting request parameters in JSF

Posted on 08. Apr, 2007 by Tahir Akram in Development

Here is the way, how we get request parameters from a JSP page (which is JSF enabled) in a HTTP request object.

import javax.faces.context.FacesContext;
//…your code
HttpServletRequest request = (HttpServletRequest)FacesContext.getCurrentInstance().getExternalContext().getRequest();
String controlName = request.getParameter("formId:controlId");

Where formName is refer to the id of your form and controlId is referred to the id of your control.

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4 Responses to “Getting request parameters in JSF”

  1. Mohammad M. Saffari

    22. May, 2007

    Hi,
    and thank you very much!
    This works really fine! Just to mention, each control on the form is a container for inside controls; this means:
    if you have some checkboxes inside a table column, you’ll have to point to the first Checkbox as:
    form1:dataTable1:0:Select
    and so forth…

    Thanks again!

  2. essamabdelaziz

    12. Oct, 2007

    Dear,
    thanks for this nice blog please keep on

    actullay i’m anewbie in jsf

    i want asample code to datatable which can add,delete,update and edit

    could you please send me this one

    my mail

    eng_essamzizo@hotmail.com

    Thanks

  3. Ofer

    29. Jun, 2009

    Thanks ,
    Thumbs up.

  4. james c

    29. Oct, 2009

    You can also try PrettyFaces — bookmarkable pages and also lets you call actions when pages are accessed via GET (http://ocpsoft.com/prettyfaces)

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L2xpPjxsaT48c3Ryb25nPndvb190aGVtZW5hbWU8L3N0cm9uZz4gLSBCdXN5IEJlZTwvbGk+PGxpPjxzdHJvbmc+d29vX3RodW1iX2hlaWdodDwvc3Ryb25nPiAtIDg4PC9saT48bGk+PHN0cm9uZz53b29fdGh1bWJfd2lkdGg8L3N0cm9uZz4gLSA4ODwvbGk+PGxpPjxzdHJvbmc+d29vX3R3aXR0ZXI8L3N0cm9uZz4gLSB0YWhpcmFrcmFtPC9saT48bGk+PHN0cm9uZz53b29fdmlkZW9fY2F0ZWdvcnk8L3N0cm9uZz4gLSBTZWxlY3QgYSBjYXRlZ29yeTo8L2xpPjwvdWw+