PLCLoginModule implements LoginModule { @Override public boolean abort() throws LoginException { LOG.debug("abort"); return false; }  @Override boolean abort(); @Override boolean commit(); @Override void initialize(Subject aSubject, CallbackHandler cbHandler, Map<String, ?> sharedState,
            Map<String, ?> opts); @SuppressWarnings("PMD.PreserveStackTrace") @Override boolean login(); @Override boolean logout();  }
@Test public void abort() throws LoginException { PLCLoginModule loginModule = getTestLoginModule(); loginModule.initialize(null, null, null, null); assertFalse(loginModule.abort()); }