How to set a parameter's value in HttpServletRequest

I want to change parameter's value in HttpServletRequest in my servlet before go to jsp, can I?

Maybe you misunderstand me. I mean that I want change
a parameter's value, the value passed by browser, for
example: a url http://xxx.com/a.jsp?sname=svalue,
when the url was post, I want to change svalue to
another value,such as svalue1.If you are calling the URL through servlet, you can do like this:
response.sendRedirect("http://xxx.com/a.jsp?sname="+svalue1);

Similar Messages

  • How to set the parameter ID value for a range

    I am trying to call transaction KSB1 (Display actual line items for cost center) by supplying all the default values for the selection options/parameters and skipping the selection screen from the calling program. However, for the cost center range, both HIGH and LOW field have the same PID (i.e. KOS). Same thing for the cost element range. When I set the value for PID "KOS", only the low value got populated.
    I tried to pass a BDC table to the
    CALL TRANSACTION 'KSB1' USING  bdc_tab
    , but the PID used before takes higher priority so the bdc_tab values got overwritten by the PID values for those fields.
    Does anybody know how to find or set the PID for a selection range? I need PID for Cost center range, cost element range and the period (PID="VPE").
    Any advice is appreicated. Thank you
    Minami

    otherwise try to make use of SUBMIT command.
    <b>Hi Preetahm ,
    KSB1 is a Report , not a Tcode to maintain master data or any thing like that ?, u can also cross check?</b>
    by using SUBMIT command u have to <b>RKAEP000</b> this program along with the selection screen.
    regards
    Prabhu
    Message was edited by: Prabhu Peram

  • How to set dynamic parameter in list of values in parameter property

    Hi,
    I am using cr4e-all-in-one-win_2.0.1version.I have created .rpt file in that how to set dynamic parameters(from database) in list of values parameter property
    Regards,
    amol

    Hi,
    I am using cr4e-all-in-one-win_2.0.1version.I have created .rpt file in that how to set dynamic parameters(from database) in list of values parameter property
    Regards,
    amol

  • How to set two parameter value using one f4 help of 'F4IF_INT_TABLE_VALUE_REQUEST'

    I have two parameters on selection screen .
    P_QTR and P_YEAR
    I have concatenated the Quarter and Year Value to give same f4 on both paramatersto give f4 using 'F4IF_INT_TABLE_VALUE_REQUEST'
    for example Q1 2014
    now when user selects one value i want to set Q1 to P_QTR and 2014 to P_YEAR.
    but it is setting only one value for P_QTR correctly and the value for P_year is not coming on screen although the value is thier inside code in P_year
    i am using same f4 for both events
    AT SELECTION-SCREEN ON VALUE-REQUEST FOR p_qtr.
    AT SELECTION-SCREEN ON VALUE-REQUEST FOR p_year.
    here is the code i am using
    CALL FUNCTION 'F4IF_INT_TABLE_VALUE_REQUEST'
          EXPORTING
            retfield        = 'CHAR20'
            window_title    = text-026
            value_org       = 'S'
          TABLES
            value_tab       = mt_input_f4
            return_tab      = mt_return
          EXCEPTIONS
            parameter_error = 1
            no_values_found = 2
            OTHERS          = 3.
        IF sy-subrc <> 0.
          CLEAR mt_input_f4[].
        ENDIF.
        READ TABLE mt_return INTO ms_return INDEX 1.
        IF sy-subrc EQ 0.
          p_qtr = ms_return-fieldval+0(2).
          p_year = ms_return-fieldval+3(4) .
        ENDIF.
    plz chk  attached pics

    i am sorry for delayed update but i fixed it using following approach.
        READ TABLE mt_return INTO ms_return INDEX 1.
        IF sy-subrc EQ 0.
          ls_dynpread-fieldname = 'P_QTR'.
          ls_dynpread-fieldvalue = ms_return-fieldval+0(2).
          APPEND ls_dynpread TO lt_dynpread.
          ls_dynpread-fieldname = 'P_YEAR'.
          ls_dynpread-fieldvalue = ms_return-fieldval+3(4).
          APPEND ls_dynpread TO lt_dynpread.
    **setting the selection screen values
          CALL FUNCTION 'DYNP_VALUES_UPDATE'
            EXPORTING
              dyname               = sy-repid
              dynumb               = '1000'
            TABLES
              dynpfields           = lt_dynpread
            EXCEPTIONS
              invalid_abapworkarea = 1
              invalid_dynprofield  = 2
              invalid_dynproname   = 3
              invalid_dynpronummer = 4
              invalid_request      = 5
              no_fielddescription  = 6
              undefind_error       = 7
              OTHERS               = 8.
          IF sy-subrc <> 0.
            CLEAR lt_dynpread[].
          ENDIF.

  • How to set the parameter selection *optional* for each subreport?

    Hi,
    I am using Crystal Reprots 11.
    I create 10 subreports, and each subreport contains a Parameters Field.
    The 10 subreports are put in 10 footer sections in increasing order, i.e. subreport1, subreport2, subreport3, ..., subreport10.
    When I use "Print Preview" to take a look at the whole report, CR prompts a "Edit Values" window for selecting parameter values for all 10 subreports.
    For example, if I only select parameter values for subreport1 and click "OK", 9 error messages on the "Edit Values" window come out above the selection list box of every other subreports (i.e. subreport2 ~ subreport10) showing that: 'The value is not valid'.
    Sometimes, I just want to review some specific subreports but not all.
    How should I do to set the parameter selection optional (not mandatory) for each subreport?
    Thank you in adavance.
    Edited by: Holdup on Feb 17, 2012 3:44 PM

    Hi,
    Here's how you can make the prompts optional (Assuming you're using CR 2008 or higher):
    1) Go into each subreport
    2) You should see the parameter in the Field Explorer. Right-click the name and select Edit > Look for an option called 'Optional Prompt'. Set it to true
    3) If you have a record selection in the subreport, then you need to modify the selection formula to something like this:
    if not(hasvalue({?Parameter_Name})) then True else = {?Parameter_Name}
    Hope this helps!
    -Abhilash

  • How to set a default integer value in a form

    I have a form defined as follows:
    =================================================
    public static class ProjectForm extends FormData
    private int idx;
    private String name;
    private String projectNumber;
    private String description;
    public void setIdx(int index)
    this.idx = idx;
    public int getIdx(){
    return this.idx;
    public void setName(String name)
    this.name = name;
    public String getName()
    return this.name;
    public void setDescription(String description)
    this.description = description;
    public String getDescription()
    return this.description;
    public void setProjectNumber(String projectNumber)
    this.projectNumber = projectNumber;
    public String getProjectNumber()
    return this.projectNumber;
    ======================================================
    When I add a new entry into the database, I have no issues. However, when I want to modify an entry I run into some issues with the idx entry. For some reason, I cannot set a default value into the netui:label tag. My jsp code is as follows:
    ===================================================
    <tr valign="top">
    <td>
    Index:
    </td>
    <td>
    <netui:label value="{actionForm.idx}"
    defaultValue="{pageFlow.project.idx}"/>
    </td>
    </tr>
    <tr valign="top">
    <td>
    Name:
    </td>
    <td>
    <netui:textBox dataSource="{actionForm.name}"
    defaultValue="{pageFlow.project.name}"/>
    </td>
    </tr>
    <tr valign="top">
    <td>
    ProjectNumber:
    </td>
    <td>
    <netui:textBox dataSource="{actionForm.projectNumber}"
    defaultValue="{pageFlow.project.projNum}"/>
    </td>
    <tr valign="top">
    <td>
    Description:
    </td>
    <td>
    <netui:textBox dataSource="{actionForm.description}"
    defaultValue="{pageFlow.project.description}"/>
    </td>
    </tr>
    ======================================================
    The the project class is passes into the page and has the appropriate values. The name, project number and description fields work as I would expect. However, the idx value is alway '0'. If I print out pageFlow.project.idx it has the correct value.
    How do I fix this? My feeling is that it is related to the form field being an int and not a string. The default parameter indicates that is only works with null values, and ints default to zero. Do I need to use an Integer value instead in the form, or just stay away from non-string form fields.
    Thank for the help!!
    --John                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           

    In the action which displays the edit page just set the form idx value before displaying the jsp.

  • How to change the parameter's value of Oracle Forms Applet?

    Hello,
    I'm working with Oracle Forms 10.1.2.3.0 and JRE 1.6.0_14, we got some performance issues and we think are related with Java, so we enabled Java trace and we realized that every time user moves the cursor from one item to another, the applet sends a request to the server. This is the request.
    network: Connecting http://server/forms/lservlet;jsessionid=e53bb50b2f95ecb357451bf21a291367cc1747d2d9956b3ba1c4a05916d87d34.e34LaheTahaLai0LaxyLbN4ObxqTe6fznA5Pp7ftolbGmkTy with proxy=DIRECT
    I want to disable these connections as Sun states that sometimes they are not needed (not sure if this is the case but we want to test it).
    I got a possible answer from a Sun forum, the possible fix is to set the following property to false:
    <APPLET ...>
    <PARAM name="codebase_lookup" value="false">
    </APPLET>
    But I don't know how to pass that parameter to Oracle Forms applet.
    Does anybody know?
    Thanks.

    You can try passing the parameter in the HTML template file ... for example in the $ORACLE_HOME/forms/server/basejpi.htm
    i.e.
    <PARAM NAME="TYPE" VALUE="%jpi_mimetype%">
    <PARAM NAME="CODEBASE" VALUE="%codebase%">
    <PARAM NAME="CODE" VALUE="oracle.forms.engine.Main" >
    <PARAM NAME="ARCHIVE" VALUE="%archive%" >
    <PARAM name="codebase_lookup" value="false">
    I have never done it myself so I do not know if it would be recognized though.

  • How to set a variable's value from job output

    Can anyone point me at documentation on how to set the value of a variable based on the output of a job? We are running TES v6.0.2.153.
    The Agent/Adapter is a Linux command line, so the Command could be for example:
    echo foo
    and I would like a variable named bar to contain the value foo.  (Obviously in real life the variable value would be dependent on what the command output)
    Thanks in advance,
    Martin

    One more nugget: to parse the response from a command from a UNIX/Linux agent for a specific string and store that in a variable, I followed Rami's advice and then had to find the string in the output.
    The below example puts the first digit of a random number in the variable:
    Job Command:
    bash -c
    Command Parameters:
    "'echo' Random number is $RANDOM | perl -ple 's/.*Random number is (\d{1}).*/\1/'"
    Note that your command itself (in this case "echo") cannot be put in the Command box, otherwise TES does not interpret the Command Parameters correctly.  So you need to set the Command to "bash -c" (run the command in the parameter string), and enter your command and parameters within double quotes in the Command Parameters, with the command being run (in this case "echo") in single quotes at the beginning.
    (I also had to make my .bash_profile run without any output to avoid it being prefixed to the variable value.)
    Hope this helps,
    Martin.

  • How to use a parameter field value as a substring in a "like" statement?

    Hi all,
    I'm trying to use a parameter field in a Record selection formula where the parameter field value would be a substring of the data stored in the field.
    My parameter field (SlctResearcher) is constructed as follows:
    Type: string
    List of Values: static
    Value Field: (Reports) RptAuthors
    (in Value Options) Allow custom values?: True
    {Reports.PubDate} in DateTime (2009, 04, 01, 00, 00, 00) to DateTime (2010, 03, 31, 23, 59, 59) and
    {Reports.RptAuthors} like "*{?SlctResearcher}*"
    When I hit F5 to generate the data, I get no results (and the parameter prompt field does not even come up...)
    If I modify the formula to put a hard-coded string, like
    "*Jones*"
    after the 'like', I get results (all the reports where "Jones" is a substring in the RptAuthors string.) If I modify the formula to just use the parameter field without the quotes/stars like:
    {Reports.PubDate} in DateTime (2009, 04, 01, 00, 00, 00) to DateTime (2010, 03, 31, 23, 59, 59) and
    {Reports.RptAuthors} like {?SlctResearcher}
    I do get the parameter prompt field, but still no results even if I put in a valid substring value (since it is not searching for a substring anymore...)
    How can I do this?
    Thanks,
    Will

    1st thing... Make a copy of your report before doing anything!!!
    To use a SQL Command, you'll want to open the Database Expert and look at the Current Connections. Expand the data source and the 1st option you see is the Add Command option.
    To find the SQL That CR is currently using, choose Database from the menu bar and select Show SQL Query...
    You can copy this and paste it directly into the command window. (If you you can write your own SQL you don't need copy CR's, it's just an option.)
    You'll also want to take not of any parameters that you have, you'll need to add them the the Parameter List of the command as well... be sure to spell them EXACTLY as they are in the design pane.
    Anyway, once the SQL statement is in the Command window you'll be able to alter the WHERE clause to use the wild cards.
    For future reference... What type of database are you reporting against???
    Jason

  • How to set a payload field value only once for multiple instances selected?

    The user needs to set a payload field value and then he can approve the task so the task can continue through the process, that's fine when the user selects one instance and sets the value in the task details section and then clicks the approve button, but how do we achieve the same behavior in a multiple way?, I mean the user can select multiple tasks in the workspace (in this case the details task page is not available and instead the following label appear "Multiple tasks selected") then if the user clicks the Actions drop down -> APPROVE he only gets the message "your request was processed successfully", so how can the user modify the payload field value only once for all the selected tasks so when he clicks APPROVE the value is populated in all the instances selected.
    Thanks,
    Carlos.

    In the action which displays the edit page just set the form idx value before displaying the jsp.

  • How to set UTL_FILE parameter in the INIT.ORA file

    Dear all,
    How can i set UTL_FILE parameter in the INIT.ORA file.
    Also let me know how to create a directory over there.I am new to this area.
    Where exactly i can locate these details and create directory.
    Regards,
    Bala.

    post this in database forum

  • How to set a form element value using javascript?

    Hello,
    I have been using the following two functions in AS 9.0.2 to set form values in javascript and it works correctly. However, the same code does not work in AS 10.1.2.0.2. Would appreciate if someone could let me know how to set form elements using Javascript(onchange of a field).
    function set_item_value(p_field_name, p_value)
    var v_index, v_full_name;
    for(v_index=0; v_index<document.forms[0].length; v_index++)
    v_full_name = document.forms[0].elements[v_index].name.split
    if (v_full_name[2] == p_field_name)
    document.forms[0].elements[v_index].value = p_value;
    function get_item_value(p_field_name)
    var v_index, v_full_name, v_return="";
    for(v_index=0; v_index<document.forms[0].length; v_index++)
    v_full_name = document.forms[0].elements[v_index].name.split
    if(v_full_name[2] == p_field_name)
    if(document.forms[0].elements[v_index].type != "radio")
    v_return = document.forms[0].elements[v_index].value;
    else
    if(document.forms[0].elements[v_index].checked)
    v_return = document.forms[0].elements[v_index].value;
    if(v_return == " ")
    v_return = "";
    return v_return;
    Thanks
    Dev

    This is not the best way to write JavaScript in Portal environment!
    You can't be sure that a form is the first in the html source!
    In Portal you change the order of your portlets, and also you can have several instances of the same portlet on the same page!!!
    You should use qualified form and field names!
    Please check the following JPDK methods:
    UrlUtils.htmlFormName
    HttpPortletRendererUtil.portletParameter

  • How to set the default context value for flexfield in OAFramework pages

    Hi,
    I have a page which contains a contexxt value field i.e Flexfields
    To select the context value we have to select the value from drop down
    So Here we want to display the context value immediately when the page is called
    How to set the default valu in this case
    Regards,
    Krishna

    You can set the Attribute category view attribute to the Flexfield context value and call prepareforRendering in the flex bean. Check the dev guide for details.
    Regards
    Sumit

  • How to set radio group default value

    Hi,
    I have a radio group in a portal form. How do I set one of them as checked when the form comes up?
    Thanks;
    Kelly.

    It might be possible with javascript. since a radio group is an array, you should loop
    through the index to set the correct
    checked value.
    <BLOCKQUOTE><font size="1" face="Verdana, Arial">quote:</font><HR>Originally posted by [email protected]:
    Kelly,
    I tried that already, and it still didn't work. Any idea? I am using portal version 3.0.6.
    Thanks;
    Kelly.
    <HR></BLOCKQUOTE>
    null

  • How to set a dropdown display value

    I know how to access the current value of a dropdown box. But how can I set it?
    I have a dropdown box and one of the choices is 'Other'. When 'Other' is selected, a text box is enabled so the user can describe what they mean by 'Other'. Now, I want to make the dropdown more robust where if after selecting 'Other' and providing a comment the user willingly or not makes a different selection, the user is warned that the 'Other' description will be deleted with a choice to proceed or not. If the user proceeds the description is deleted and the text box disabled; if the user doesn't want to proceed with the deletion the text box is left enabled with its value untouched and the dropdown value is reset to 'Other'. This is the part that I can't figure out: how do I reset the display value of the dropdown?
    Thanks for the help!
    Marc

    Ok, thanks Malcolm. Yes, you were correct about using the rawValue property to reset the selected value of the dropdown.
    Why I got so confused is because all my scripting, including trying to reset the newly selected value, was done in the Change event of the dropdown. The rawValue property 'appears' to behave differently here I think because of the order of the events, where it holds the original value through the whole selection process. So essentially, the rawValue during the Change event doesn't hold the newly selected value and will not hold it until the Change event is fully completed.
    So I was able to reset the selected value through the Exit event by using a form variable whose value I set in the Change event. So my Change event uses this line at the right location in my script:
    cancelDDSelection.value = "yes";
    and my Exit event uses the following;
    if (cancelDDSelection.value == "yes") //if the Change event reset this form variable to 'yes'
    this.rawValue = "Other"; //reset the selected value to 'Other'
    cancelDDSelection.value = "no"; //reset the form variable to its default value
    Not sure if there's a better to do this, but all works as I wanted it to now.
    Marc

Maybe you are looking for

  • Condition type has to executed only when other condition type is availabl

    Scenario:  We have two freight condition types YHD1 & YHD6. This YHD6 condition type is a Percentage type calculation and dependent of YHD1 value, for example YHD1: 30 EUR then the condition value is 30 EUR YHD6: 10 % then the condition value is 3 EU

  • Seeing issue with XAI request

    Can anyone help me with a XAI request, having 1 payor a/cs, paying for 2 or more payee a/cs using 1 tender. This should create 1 PaymentEventID, 2 PaymentIDs and 1 TenderIDs. Thanks in advance. Edited by: user8978681 on Feb 3, 2012 1:18 AM

  • System Error: Logon failure: unknown user name or bad password

    Hello experts, my system NW2004s (SPS14.1) is producing a lot of the following error messages caused by the internal user Guest... The system user Guest has all the necessary rights using a service user. *getting mapped math - java.io.IOException: Lo

  • Error: java.lang.NoClassDefFoundError: oracle/jdbc/driver/OracleDriver

    hi, I try a simple connect to a DB 9.2.0.1 through JDBC $javac -d /home/oracle/jdbc Applet1.java OK but ... oracle@pluto:/home/oracle/jdbc$ appletviewer -J-Djava.security.policy=mypolic> java.lang.NoClassDefFoundError: oracle/jdbc/driver/OracleDriver

  • But wait, there's more... more wifi problems = glad to have my nexus 7

    i work in a wifi zone.  who doesn't.  i used to use my ipad 2 (64gig wifi+3g iOS 6.0.1) all the time here to get things from dropbox or take notes with evernote, or to surf answers to questions posed in meetings.  wonderful tool.  then i updated the