Method main

app/server/syntax/file_map/examples/java_example.java:144–179

(String[] args)

    // Main method demonstrating usage
    public static void main(String[] args) {
        var example = new Builder()
            .name("Test Example")
            .build();

        // Lambda and method reference usage
        List<String> items = Arrays.asList("a", "b", "c");
        example.processItems(
            items,
            String::isEmpty,
            System.out::println
        );

        // Stream API usage
        Map<Status, Long> statusCounts = items.stream()
            .map(s -> Status.PENDING)
            .collect(Collectors.groupingBy(
                status -> status,
                Collectors.counting()
            ));

        // CompletableFuture with exception handling
        example.processAsync("test")
              .thenApply(String::toLowerCase)
              .exceptionally(throwable -> {
                  System.err.println("Error: " + throwable.getMessage());
                  return "";
              });

        // Try-with-resources and Optional usage
        try (var scanner = new Scanner(System.in)) {
            Optional.of(scanner.nextLine())
                    .filter(example::validate)
                    .ifPresent(example::processAsync);
        }
    }
}