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 >>>> >>>> >>>> -- >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "Android Developers" group. >>>> To post to this group, send email to >>>> android-d...@googlegroups.com<javascript:> >>>> To unsubscribe from this group, send email to >>>> android-developers+unsubscr...@googlegroups.com <javascript:> >>>> For more options, visit this group at >>>> http://groups.google.com/group/android-developers?hl=en >>>> --- >>>> You received this message because you are subscribed to the Google >>>> Groups "Android Developers" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to android-developers+unsubscr...@googlegroups.com<javascript:> >>>> . >>>> For more options, visit https://groups.google.com/groups/opt_out. >>>> >>>> >>>> >>> >>> >>> >>> -- >>> >>> 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/ >>> >>> -- >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "Android Developers" group. >>> To post to this group, send email to >>> android-d...@googlegroups.com<javascript:> >>> To unsubscribe from this group, send email to >>> android-developers+unsubscr...@googlegroups.com <javascript:> >>> For more options, visit this group at >>> http://groups.google.com/group/android-developers?hl=en >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "Android Developers" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to android-developers+unsubscr...@googlegroups.com<javascript:> >>> . >>> For more options, visit https://groups.google.com/groups/opt_out. >>> >>> >>> >> >> > -- -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en --- You received this message because you are subscribed to the Google Groups "Android Developers" group. To unsubscribe from this group and stop receiving emails from it, send an email to android-developers+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.