The method is called once, and then the url is null when it gets to the
application, I think that
String arg=Display.getInstance().getProperty("AppArg",null);
gives the exception, then yields null.
Regards
Il giorno lunedì 8 febbraio 2021 alle 03:29:25 UTC+1 Shai Almog ha scritto:
> And the URL is just the unmodified apparg value or do you cache the value?
> Is it possible the method is invoked more than once?
>
> On Sunday, February 7, 2021 at 7:27:15 PM UTC+2 P5music wrote:
>
>> The following method is called:
>>
>> public static String readTextFileFromUrl(String url) throws IOException {
>>
>> try(InputStream is =
>> FileSystemStorage.getInstance().openInputStream(url);) {
>>
>> InputStreamReader br = new InputStreamReader(is);
>>
>> int numChars=is.available();
>>
>> char[] b=new char[numChars];
>>
>> br.read(b, 0,numChars);
>>
>> br.close();
>>
>> return new String(b);
>>
>> } catch(IOException err) {
>>
>> String error=err.getMessage();
>>
>> System.out.println("write exc "+error);
>>
>> }
>>
>> return null;
>>
>> }
>>
>> Il giorno domenica 7 febbraio 2021 alle 03:14:46 UTC+1 Shai Almog ha
>> scritto:
>>
>>> Share intent on Android doesn't provide download folder access. It gives
>>> you a local URL to give you access to the file on your app without giving
>>> you access to all the downloaded files within the folder. So the URL should
>>> be fine. Not sure why it won't open though, How did you open that file?
>>>
>>> On Saturday, February 6, 2021 at 3:04:15 PM UTC+2 P5music wrote:
>>>
>>>> I am trying to check my CodenameOne app on Android device.
>>>> The file read/write permission seems to have some problems. The user is
>>>> asked about it at installation, but it does not seem to become effective
>>>> for the app (some basic files are not saved on filesystem, exception is
>>>> thrown)
>>>>
>>>> I know that my app is not developed to handle file write on Android
>>>> device. I do not mind.
>>>>
>>>> But
>>>> I am testing the file opening from the filesystem (AppArg).
>>>>
>>>> When the user selects a file with .ext extension (alias for the file
>>>> type handled by the app)
>>>> from the Download folder
>>>> I see in logcat:
>>>>
>>>> System.err: java.io.FileNotFoundException:
>>>> file:/data/user/0/com.myapp.app/files/myfile.ext: open failed: ENOENT (No
>>>> such file or directory)
>>>>
>>>> (and the app seems blocked, two "activity" screens are in the "recent
>>>> apps")
>>>>
>>>> It is strange because it does not seem that the url path is from the
>>>> Download folder.
>>>> The app is trying to open the url from AppArg.
>>>>
>>>> What's wrong?
>>>>
>>>
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