Async methods

@Override
public void run(String... args) {
    CompletableFuture<String> backupFutureResult = doBackup();

    try {
        String backupStatus = backupFutureResult._________();

        System.out.println(backupStatus);

    } catch (InterruptedException ex) {
        System.out.println(ex);
    } catch (ExecutionException ex) {
        System.out.println(ex);
    }

}

override fun run(vararg args: String) {
    val backupFutureResult: CompletableFuture<String> = doBackup()
    try {
        val backupStatus: String = backupFutureResult._________()
        println(backupStatus)
    } catch (ex: InterruptedException) {
        println(ex)
    } catch (ex: ExecutionException) {
        println(ex)
    }
}