### Question:
SyncBatchExecutor { public static void main(String[] args) { SyncBatchExecutor syncBatchExecutor = new SyncBatchExecutor(); int status = syncBatchExecutor.doMain(args); System.exit(status); }  static void main(String[] args); static final int FAIL_TO_OBTAIN_JOB_OPERATOR_CODE; }### Answer:
@Test public void testMain() throws Exception { try { SyncBatchExecutor.main(new String[0]); fail(); } catch (SecurityManagerEx.ExitException e) { assertEquals(23, e.state); } }