protected LocatorLauncher startLocator(final LocatorCommand command,
      final InputListener outListener, final InputListener errListener) {
    executeCommandWithReaders(command.create(), outListener, errListener);
    LocatorLauncher launcher = awaitStart(getWorkingDirectory());
    assertThat(process.isAlive()).isTrue();
    return launcher;
  }
Please leave unused parameter throwableClass for improved readability.
geode-core/src/integrationTest/java/org/apache/geode/distributed/LocatorLauncherRemoteIntegrationTestCase.java