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# ハロー Route 53 ドメイン登録
<a name="route-53-domains_example_route-53-domains_Hello_section"></a>

以下のコード例は、Route 53 ドメイン登録の使用を開始する方法を示しています。

------
#### [ .NET ]

**SDK for .NET**  
 GitHub には、その他のリソースもあります。用例一覧を検索し、[AWS コード例リポジトリ](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/dotnetv3/Route53#code-examples)での設定と実行の方法を確認してください。

```
public static class HelloRoute53Domains
{
    static async Task Main(string[] args)
    {
        // Use the AWS .NET Core Setup package to set up dependency injection for the Amazon Route 53 domain registration service.
        // Use your AWS profile name, or leave it blank to use the default profile.
        using var host = Host.CreateDefaultBuilder(args)
            .ConfigureServices((_, services) =>
                services.AddAWSService<IAmazonRoute53Domains>()
            ).Build();

        // Now the client is available for injection.
        var route53Client = host.Services.GetRequiredService<IAmazonRoute53Domains>();

        // You can use await and any of the async methods to get a response.
        var response = await route53Client.ListPricesAsync(new ListPricesRequest { Tld = "com" });
        Console.WriteLine($"Hello Amazon Route 53 Domains! Following are prices for .com domain operations:");
        var comPrices = response.Prices.FirstOrDefault();
        if (comPrices != null)
        {
            Console.WriteLine($"\tRegistration: {comPrices.RegistrationPrice?.Price} {comPrices.RegistrationPrice?.Currency}");
            Console.WriteLine($"\tRenewal: {comPrices.RenewalPrice?.Price} {comPrices.RenewalPrice?.Currency}");
        }
    }
}
```
+  API の詳細については、「*AWS SDK for .NET API リファレンス*」の「[ListPrices](https://docs.aws.amazon.com/goto/DotNetSDKV3/route53domains-2014-05-15/ListPrices)」を参照してください。

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

**SDK for Java 2.x**  
 GitHub には、その他のリソースもあります。用例一覧を検索し、[AWS コード例リポジトリ](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/javav2/example_code/route53#code-examples)での設定と実行の方法を確認してください。

```
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.route53domains.Route53DomainsClient;
import software.amazon.awssdk.services.route53.model.Route53Exception;
import software.amazon.awssdk.services.route53domains.model.DomainPrice;
import software.amazon.awssdk.services.route53domains.model.ListPricesRequest;
import software.amazon.awssdk.services.route53domains.model.ListPricesResponse;
import java.util.List;

/**
 * Before running this Java V2 code example, set up your development
 * environment, including your credentials.
 *
 * For more information, see the following documentation topic:
 *
 * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html
 *
 * This Java code examples performs the following operation:
 *
 * 1. Invokes ListPrices for at least one domain type, such as the “com” type
 * and displays the prices for Registration and Renewal.
 *
 */
public class HelloRoute53 {
    public static final String DASHES = new String(new char[80]).replace("\0", "-");

    public static void main(String[] args) {
        final String usage = "\n" +
                "Usage:\n" +
                "    <hostedZoneId> \n\n" +
                "Where:\n" +
                "    hostedZoneId - The id value of an existing hosted zone. \n";

        if (args.length != 1) {
            System.out.println(usage);
            System.exit(1);
        }

        String domainType = args[0];
        Region region = Region.US_EAST_1;
        Route53DomainsClient route53DomainsClient = Route53DomainsClient.builder()
                .region(region)
                .build();

        System.out.println(DASHES);
        System.out.println("Invokes ListPrices for at least one domain type.");
        listPrices(route53DomainsClient, domainType);
        System.out.println(DASHES);
    }

    public static void listPrices(Route53DomainsClient route53DomainsClient, String domainType) {
        try {
            ListPricesRequest pricesRequest = ListPricesRequest.builder()
                    .maxItems(10)
                    .tld(domainType)
                    .build();

            ListPricesResponse response = route53DomainsClient.listPrices(pricesRequest);
            List<DomainPrice> prices = response.prices();
            for (DomainPrice pr : prices) {
                System.out.println("Name: " + pr.name());
                System.out.println(
                        "Registration: " + pr.registrationPrice().price() + " " + pr.registrationPrice().currency());
                System.out.println("Renewal: " + pr.renewalPrice().price() + " " + pr.renewalPrice().currency());
                System.out.println("Transfer: " + pr.transferPrice().price() + " " + pr.transferPrice().currency());
                System.out.println("Transfer: " + pr.transferPrice().price() + " " + pr.transferPrice().currency());
                System.out.println("Change Ownership: " + pr.changeOwnershipPrice().price() + " "
                        + pr.changeOwnershipPrice().currency());
                System.out.println(
                        "Restoration: " + pr.restorationPrice().price() + " " + pr.restorationPrice().currency());
                System.out.println(" ");
            }

        } catch (Route53Exception e) {
            System.err.println(e.getMessage());
            System.exit(1);
        }
    }
}
```
+  API の詳細については、「*AWS SDK for Java 2.x API リファレンス*」の「[ListPrices](https://docs.aws.amazon.com/goto/SdkForJavaV2/route53domains-2014-05-15/ListPrices)」を参照してください。

------
#### [ Kotlin ]

**SDK for Kotlin**  
 GitHub には、その他のリソースもあります。用例一覧を検索し、[AWS コード例リポジトリ](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/kotlin/services/route53#code-examples)での設定と実行の方法を確認してください。

```
/**
 Before running this Kotlin code example, set up your development environment,
 including your credentials.

 For more information, see the following documentation topic:
 https://docs.aws.amazon.com/sdk-for-kotlin/latest/developer-guide/setup.html
 */
suspend fun main(args: Array<String>) {
    val usage = """
        Usage:
           <domainType> 

       Where:
           domainType - The domain type (for example, com). 
    """

    if (args.size != 1) {
        println(usage)
        exitProcess(0)
    }

    val domainType = args[0]
    println("Invokes ListPrices using a Paginated method.")
    listPricesPaginated(domainType)
}

suspend fun listPricesPaginated(domainType: String) {
    val pricesRequest =
        ListPricesRequest {
            maxItems = 10
            tld = domainType
        }

    Route53DomainsClient.fromEnvironment { region = "us-east-1" }.use { route53DomainsClient ->
        route53DomainsClient
            .listPricesPaginated(pricesRequest)
            .transform { it.prices?.forEach { obj -> emit(obj) } }
            .collect { pr ->
                println("Registration: ${pr.registrationPrice} ${pr.registrationPrice?.currency}")
                println("Renewal: ${pr.renewalPrice?.price} ${pr.renewalPrice?.currency}")
                println("Transfer: ${pr.transferPrice?.price} ${pr.transferPrice?.currency}")
                println("Restoration: ${pr.restorationPrice?.price} ${pr.restorationPrice?.currency}")
            }
    }
}
```
+  API の詳細については、「*AWS SDK for Kotlin API リファレンス*」の「[ListPrices](https://sdk.amazonaws.com/kotlin/api/latest/index.html)」を参照してください。

------

 AWS SDK 開発者ガイドとコード例の完全なリストについては、「」を参照してください[AWS SDK での Route 53 の使用](sdk-general-information-section.md)。このトピックには、使用開始方法に関する情報と、以前の SDK バージョンの詳細も含まれています。