// Put 1001 roots into a ByteBuffer via a double view buffer
ByteBuffer data = ByteBuffer.allocate(SIZE_OF_DOUBLE * LENGTH);
DoubleBuffer roots = data.asDoubleBuffer();
while (roots.hasRemaining()) {
roots.put(Math.sqrt(roots.position()));
}
// Open a channel to the file where we'll store the data
FileOutputStream fout = new FileOutputStream("roots.dat");
FileChannel outChannel = fout.getChannel();
outChannel.write(data);
outChannel.close();
