I think the more important question is : "Why the fuck are you doing all of
THAT instead of just using Java IO?"
On Tuesday, November 20, 2012 11:44:14 PM UTC+2, Lew wrote:
>
> Ali Ahmadi wrote:
>>
>> i [sic] made a android [sic] app, which works correctly.
>> now i put some parts of my application into a library and as a jar file.
>> now my code is not working
>> i read some values through this command:
>>
>> suProcess = Runtime.getRuntime().exec("ls /sdcard/folder*'");
>>
>> DataOutputStream oStream = new
>> DataOutputStream(suProcess.getOutputStream());
>>
>
> The 'Process' output stream from an "ls" will not be a 'DataOutputStream'.
>
>
>> DataInputStream osRes = new
>> DataInputStream(suProcess.getInputStream());
>>
>
> Likewise the input stream. "ls" is a text-oriented command.
>
>
>> DataInputStream errStream = new
>> DataInputStream(suProcess.getErrorStream());
>
> if (null != oStream && null != osRes && null!= errStream)
>> {
>> while (errStream.available()>0)
>> errVal += errStream.readLine();
>> while (osRes.available()>0)
>> retval = osRes.readLine();
>> }
>>
>> but nothing would return as output.
>> why this happens just when i use jar file?
>>
>
> Did you set up the project that generates the JAR as an "Android library
> project"?
> http://developer.android.com/tools/projects/index.html#LibraryProjects
>
> Did you "create a /libs directory within your Android project directory
> and copy the JAR file to that directory"?
> http://mobile.tutsplus.com/tutorials/android/jar-for-android/
>
> Did you google for an answer?
>
> --
> Lew
>
>
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