*/
    // #261
    @Test
    public void testExistsOnLock () throws IOException {
        try ( SmbFile f = createTestFile();
              SmbFileOutputStream ostream = f.openOutputStream(true, SmbConstants.FILE_NO_SHARE);
              SmbFile checkFile = new SmbFile(f.getCanonicalPath(), f.getContext()) ) {

            try {
                assertTrue(checkFile.exists());
            }
            finally {

 * will not be permitted to access the target file and will receive "The
 * file is being accessed by another process" message.
 */
    public static final int FILE_NO_SHARE     = 0x00;
/**
 * When specified as the <tt>shareAccess</tt> constructor parameter,
 * other SMB clients will be permitted to read from the target file while

                withOpen(th, Smb2CreateRequest.FILE_OPEN_IF, O_RDWR, 0, null);
            }
            else {
                try ( SmbFileHandle fd = openUnshared(O_RDWR | O_CREAT | O_EXCL, O_RDWR, FILE_NO_SHARE, ATTR_NORMAL, 0) ) {
                    // close explicitly
                    fd.close(0L);
                }
            }
        }
        catch ( CIFSException e ) {