@Override
  protected LocatorLauncher awaitStart(final LocatorLauncher launcher) {
    await()
        .atMost(AWAIT_MILLIS, MILLISECONDS)
        .untilAsserted(() -> {
          try {
            assertThat(launcher.status().getStatus()).isEqualTo(Status.ONLINE);
          } catch (Error | Exception e) {
            throw new AssertionError(statusFailedWithException(e), e);
          }
        });
    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