Re: retrieving a list of file name in popup button
"Cheong Hee (Datasonic)" <[email protected]>
| Newsgroups | gmane.comp.web.webobjects.devel |
|---|---|
| Message-ID | <005a01c6c047$01eb80e0$0302a8c0@CHNGXP> |
program error at getAllfiles() & see the following::
if (files.length > 0)
fileArray = new NSMutableArray(files);
else
fileArray = new NSMutableArray();
//for (int i = 0; i < files.length; i++) {
//fileArray =new NSMutableArray(files[i]);
//}
Sorry for the confusion as there is no index in the binding, mistaken as
WORepetition.
Cheers
Cheong Hee
----- Original Message -----
From: "Cheong Hee (Datasonic)" <[email protected]>
To: <[email protected]>; "Yamuna Vallipuram"
<[email protected]>
Sent: Monday, August 14, 2006 10:31 AM
Subject: Re: retrieving a list of file name in popup button
> You probably need to add this in your getFilename() method:
>
> filename = (String) ((File)fileList.objectAtIndex(index)).getName();
>
> where "fileList" is the attribute of mutable array that you need to set in
> getAllFiles;
> and "index" is the local attribute int that you need to bind in your
> pop-up
> button "index".
>
> It looked that is no connection between list binding and stringDisplay
> getFilename in your pop-up button.
>
> Cheers
>
> Cheong Hee
>
>
> ----- Original Message -----
> From: "Yamuna Vallipuram" <[email protected]>
> To: <[email protected]>
> Sent: Sunday, August 13, 2006 8:46 PM
> Subject: retrieving a list of file name in popup button
>
>
>> Hi...
>>
>> I am quite new to WebObject so I have a question retrieving file names
>> from a path and displaying them in a popup button,
>>
>> my popup button list binding is getAllfiles
>> and stringDispaly is getFilename
>>
>> When I try run the project I get en error message at
>> PersonImport1.getAllefiler(PersonImport1.java:122)-
>> NullPointerException. My codes returns the correct directory path, but I
>> am unable to retrieve the files. What am I doing wrong here...
>>
>>
>> public NSMutableArray getAllfiles() {
>> if (downloadDir.exists() == false) {
>> downloadFeilmelding= "directory not found!";
>> } else {
>> File files[] = downloadDir.listFiles();
>> for (int i = 0; i < files.length; i++) {
>> fileArray =new NSMutableArray(files[i]);
>> }
>> }
>> return fileArray;
>> }
>>
>> public String getFilename() {
>> String tmp;
>> tmp = enFil.getName();
>> return tmp;
>> }
>>
>> Any help will be appreciated
>> regards Yamuna
>> _______________________________________________
>> WebObjects-dev mailing list
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>>
>
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