boolean flagCR = false;
                out = new BufferedOutputStream(out);
                do
                {
                    if((r = in.read(buffer)) <= 0)
                        break;
                    int start = 0;
                    for(int i = 0; i < r; i++)
                    {
                        int c = buffer[i];
                        if(c == 10 && !flagCR && i >= 1)
                        {
                            out.write(buffer, start, i - start);
                            out.write(13);
                            start = i;
                        }
                        flagCR = c == 13;
                    }

                    if(start < r)
                        out.write(buffer, start, r - start);
                } while(true);

if((r = in.read(buffer)) <= 0)
                        break;