It sounds like this returned *null*:
findViewById(R.id.imageview);
Maybe you forgot to do a *setContentView*?
Thanks.
On Wednesday, April 24, 2013 12:50:04 PM UTC-5, ASMA wrote:
>
> hello, i have followed the steps in this tutorial and the encoding is
> done successfully in the server side. the problem now in the decoding
> in the client side
> this is my code:
> byte[] decodedString = Base64.decode(image, Base64.DEFAULT);
> System.out.println("ssssssssssssss"+decodedString);
> decodedByte = BitmapFactory.decodeByteArray(decodedString, 0,
> decodedString.length);
>
> System.out.println("aaaaaaaaaaaaaaaaaaaaaaa"+decodedString.length);
> map.put(IMAGE,decodedByte);
> System.out.println("bbbbbbbbb"+decodedByte);
>
>
> if (decodedByte != null) {
> img = (ImageView) findViewById(R.id.imageview);
> img.setImageBitmap(decodedByte);
> System.out.println("bitmap is not null");
> } else {
> System.out.println("bitmap is null");
> }
>
> in the logcat i found null pointer exception in this line
> (img.setImageBitmap(decodedByte);)
> and no message is shown. does anyone know the reason !!
>
>
> 2013/4/24 asma rezgui <asmare...@gmail.com <javascript:>>
>
>> thanks Manish Shrivas
>>
>>
>> 2013/4/24 Manish Srivas <manish...@adisoftin.com <javascript:>>
>>
>>>
>>> http://myjeeva.com/how-to-convert-image-to-string-and-string-to-image-in-java.html
>>>
>>>
>>> On Wed, Apr 24, 2013 at 7:35 PM, asma rezgui
>>> <asmare...@gmail.com<javascript:>
>>> > wrote:
>>>
>>>> hii , does anyone know how to solve my problem, i have to convert an
>>>> image from byte[] to base64 to read it in json file and convert it back
>>>> from base64 to byte and from byte[] to bitmap to display it in imageview
>>>> in converting it to bitmap , i have this error: ---
>>>> SkImageDecoder::Factory returned null and the byte[]is shown as below
>>>> [B@4059e1a0
>>>> i don t understand where is the problem and if there is the correct
>>>> form of bitmap or not :(
>>>> pleaaase i need help
>>>>
>>>>
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>>>>
>>>
>>>
>>>
>>> --
>>>
>>> Thanks & Regards,
>>> --------------------------
>>> Manish Shrivas
>>> ADI Soft Tech (P) Ltd.
>>> 54, Anand Nagar, Near Devi Ahilya Hospital,
>>> Chitawad Road ,
>>> INDORE
>>> Mob no. 9907631333
>>> *------------------------*
>>> *manish...@adisoftin.com <javascript:>*
>>> http://www.adisoftin.com/
>>>
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>>
>>
>
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