@Test
 public void testNonExistingFile() {
   try {
     setUp();
   } catch (Exception e) {
     fail(e.getMessage());
   }
   try {
     settings.setSignerSetting(ISignerSettings.KEY_INPUT_FILE, NON_EXISITNG_FILE_FILENAME);
     GenericSignedFlashArchive archive = new GenericSignedFlashArchive(settings);
     archive.getClass();
     fail("should not get here");
   } catch (SignerException e) {
     e.getMessage();
   }
 }
 @Test
 public void testDirAsInputFile() {
   try {
     setUp();
   } catch (Exception e) {
     fail(e.getMessage());
   }
   try {
     settings.setSignerSetting(
         ISignerSettings.KEY_INPUT_FILE, Activator.getResourcesPath() + DIRECTORY_FILE_FILENAME);
     GenericSignedFlashArchive archive = new GenericSignedFlashArchive(settings);
     archive.getClass();
     fail("should not get here");
   } catch (SignerException e) {
     e.getMessage();
   }
 }