FileInputStream to byte array in Android application

Question

I have a FileInputStream created using Context.openFileInput(). I now want to convert the file into a byte array.

Unfortunately, I can\'t determine the

Answer 1

This should work.

InputStream is = Context.openFileInput(someFileName);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
byte[] b = new byte[1024];
while ((int bytesRead = is.read(b)) != -1) {
   bos.write(b, 0, bytesRead);
}
byte[] bytes = bos.toByteArray();