SmbResource exclFile = new SmbFile(sr, fname) ) {

            exclFile.createNewFile();
            try {
                try ( InputStream is = exclFile.openInputStream(SmbConstants.FILE_NO_SHARE);
                      InputStream is2 = exclFile.openInputStream(SmbConstants.FILE_NO_SHARE) ) {
                    fail("No sharing violation");
                }
                catch ( SmbException e ) {

                int before = t.getInflightRequests();
                if ( before > 0 ) {
                    log.warn("Have existing inflight requests");
                }
                try ( InputStream is = f.openInputStream() ) {

                }
                catch ( SmbException e ) {
                    // expected
                }
                assertEquals(before, t.getInflightRequests());
            }

 *
 * <p>This class is intended to be used in the following pattern:
 *
 * <pre>{@code
 * Closer closer = Closer.create();
 * try {
 *   InputStream in = closer.register(openInputStream());
 *   OutputStream out = closer.register(openOutputStream());
 *   // do stuff
 * } catch (Throwable e) {
 *   // ensure that any checked exception types other than IOException that could be thrown are

     * @throws CIFSException
     */
    InputStream openInputStream ( int sharing ) throws CIFSException;


    /**
     * Opens an input stream reading the file (read only, sharable)
     * 
     * @return input stream, needs to be closed when finished
     * @throws CIFSException
     */
    InputStream openInputStream () throws CIFSException;


    /**
     * Close/release the file

                    assertTrue(f.exists());

                    try ( SmbResource e2 = new SmbFile(t, "test") ) {
                        assertTrue(e2.exists());
                        try ( InputStream is = e2.openInputStream() ) {
                            ReadWriteTest.verifyRandom(bufSize, length, is);
                        }
                    }
                }
                finally {
                    d1.delete();

 *
 * <p>This class is intended to be used in the following pattern:
 *
 * <pre>{@code
 * Closer closer = Closer.create();
 * try {
 *   InputStream in = closer.register(openInputStream());
 *   OutputStream out = closer.register(openOutputStream());
 *   // do stuff
 * } catch (Throwable e) {
 *   // ensure that any checked exception types other than IOException that could be thrown are