public void testWindows() throws Exception {
// ==== Testing Windows filesystem ===
// two options to write - WRITE, WRITE + APPEND. Simple writes just rewrite current values
SeekableByteChannel s =
Files.newByteChannel(
Paths.get("test.txt"),
StandardOpenOption.WRITE,
StandardOpenOption.READ,
StandardOpenOption.CREATE); // , StandardOpenOption.APPEND);
ByteBuffer bb = ByteBuffer.wrap("12345".getBytes());
s.truncate(0); // clear file
s.position(0); // start position
s.write(bb);
bb.position(2);
s.write(bb);
//
s.position(0);
byte[] bbrb = new byte[(int) s.size()];
s.read(ByteBuffer.wrap(bbrb));
System.out.println(new String(bbrb)); // should be 12345345
s.close();
}
