文件 AWS 開發套件範例 GitHub 儲存庫中有更多可用的 [AWS SDK 範例](https://github.com/awsdocs/aws-doc-sdk-examples)。

本文為英文版的機器翻譯版本，如內容有任何歧義或不一致之處，概以英文版為準。

# `ListCoverageStatistics` 搭配 AWS SDK 使用
<a name="inspector_example_inspector_ListCoverageStatistics_section"></a>

以下程式碼範例顯示如何使用 `ListCoverageStatistics`。

動作範例是大型程式的程式碼摘錄，必須在內容中執行。您可以在下列程式碼範例的內容中看到此動作：
+  [了解基本概念](inspector_example_inspector_Scenario_section.md) 

------
#### [ Java ]

**SDK for Java 2.x**  
 GitHub 上提供更多範例。尋找完整範例，並了解如何在 [AWS 程式碼範例儲存庫](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/inspector#code-examples)中設定和執行。

```
    /**
     * Retrieves and prints the coverage statistics using a paginator.
     */
    public CompletableFuture<String> listCoverageStatisticsAsync() {
        ListCoverageStatisticsRequest request = ListCoverageStatisticsRequest.builder()
                .build();

        return getAsyncClient().listCoverageStatistics(request)
                .whenComplete((response, exception) -> {
                    if (exception != null) {
                        Throwable cause = exception.getCause();

                        if (cause instanceof ValidationException) {
                            throw new CompletionException(
                                    "Validation error listing coverage statistics: %s".formatted(cause.getMessage()),
                                    cause
                            );
                        }

                        if (cause instanceof Inspector2Exception) {
                            Inspector2Exception e = (Inspector2Exception) cause;

                            throw new CompletionException(
                                    "Inspector2 service error: %s".formatted(e.awsErrorDetails().errorMessage()),
                                    e
                            );
                        }

                        throw new CompletionException(
                                "Unexpected error listing coverage statistics: %s".formatted(exception.getMessage()),
                                exception
                        );
                    }
                })
                .thenApply(response -> {
                    List<Counts> countsList = response.countsByGroup();
                    StringBuilder sb = new StringBuilder();

                    if (countsList == null || countsList.isEmpty()) {
                        sb.append("No coverage statistics available.\n");
                        return sb.toString();
                    }

                    sb.append("Coverage Statistics:\n");

                    for (Counts c : countsList) {
                        sb.append("  Group: ").append(c.groupKey()).append("\n")
                                .append("    Total Count: ").append(c.count()).append("\n\n");
                    }

                    return sb.toString();
                });
    }
```
+  如需 API 詳細資訊，請參閱*AWS SDK for Java 2.x 《 API 參考*》中的 [ListCoverageStatistics](https://docs.aws.amazon.com/goto/SdkForJavaV2/inspector-2016-02-16/ListCoverageStatistics)。

------