Not able to write to file

Question

Hi all,
I need to upload a file from a J2ME device to a remote server using a servlet
I am uploading an image ..and in the servlet i get the size of the file but i am not able to write to that file...please see code below...any help would be great.
Thanks in advance
StringBuffer bufferBody=new StringBuffer();
          String line="";
          byte[] data = new byte[79872000];
          int cnt=0;
          try
               BufferedReader body=request.getReader();
               while ((line = body.readLine()) != null) {
                    bufferBody.append(line);
                    cnt++;
          data = bufferBody.toString().getBytes();
          System.out.println("data received:"+data+"data length:"+data.length+"lines"+cnt);
          String newFileName = "/home/aztec/pic2.jpg";
          //data="hi".getBytes();
          FileOutputStream imageOutput = new FileOutputStream(new File(newFileName));
          imageOutput.write(data, 0, data.length);
          imageOutput.close();
          System.out.println("Please find image in " + newFileName);
          } catch(Exception ex) {
          System.out.println("Exception: " + ex);
          ex.printStackTrace();
          }

Answer 1

And don't read entire files into memory, especially in a memory-constrained J2ME device. Read and write a 4k chunk at a time.