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# SDK for Java 2.x を使用した Migration Hub の例
<a name="java_2_migration-hub_code_examples"></a>

次のコード例は、Migration Hub AWS SDK for Java 2.x で を使用してアクションを実行し、一般的なシナリオを実装する方法を示しています。

*アクション*はより大きなプログラムからのコードの抜粋であり、コンテキスト内で実行する必要があります。アクションは個々のサービス機能を呼び出す方法を示していますが、コンテキスト内のアクションは、関連するシナリオで確認できます。

各例には完全なソースコードへのリンクが含まれており、コードの設定方法と実行方法に関する手順を確認できます。

**Topics**
+ [アクション](#actions)

## アクション
<a name="actions"></a>

### `DeleteProgressUpdateStream`
<a name="migration-hub_DeleteProgressUpdateStream_java_2_topic"></a>

次のコード例は、`DeleteProgressUpdateStream` を使用する方法を示しています。

**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/migrationhub#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.migrationhub.MigrationHubClient;
import software.amazon.awssdk.services.migrationhub.model.DeleteProgressUpdateStreamRequest;
import software.amazon.awssdk.services.migrationhub.model.MigrationHubException;

/**
 * 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
 */
public class DeleteProgressStream {
    public static void main(String[] args) {
        final String usage = """

                Usage:
                    <progressStream>\s

                Where:
                    progressStream - the name of a progress stream to delete.\s
                """;

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

        String progressStream = args[0];
        Region region = Region.US_WEST_2;
        MigrationHubClient migrationClient = MigrationHubClient.builder()
                .region(region)
                .build();

        deleteStream(migrationClient, progressStream);
        migrationClient.close();
    }

    public static void deleteStream(MigrationHubClient migrationClient, String streamName) {
        try {
            DeleteProgressUpdateStreamRequest deleteProgressUpdateStreamRequest = DeleteProgressUpdateStreamRequest
                    .builder()
                    .progressUpdateStreamName(streamName)
                    .build();

            migrationClient.deleteProgressUpdateStream(deleteProgressUpdateStreamRequest);
            System.out.println(streamName + " is deleted");

        } catch (MigrationHubException e) {
            System.out.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「[DeleteProgressUpdateStream](https://docs.aws.amazon.com/goto/SdkForJavaV2/migration-hub-2017-05-31/DeleteProgressUpdateStream)」を参照してください。

### `DescribeApplicationState`
<a name="migration-hub_DescribeApplicationState_java_2_topic"></a>

次のコード例は、`DescribeApplicationState` を使用する方法を示しています。

**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/migrationhub#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.migrationhub.MigrationHubClient;
import software.amazon.awssdk.services.migrationhub.model.DescribeApplicationStateRequest;
import software.amazon.awssdk.services.migrationhub.model.DescribeApplicationStateResponse;
import software.amazon.awssdk.services.migrationhub.model.MigrationHubException;

/**
 * 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
 */
public class DescribeAppState {
    public static void main(String[] args) {
        final String usage = """

                Usage:
                    DescribeAppState <appId>\s

                Where:
                    appId -  the application id value.\s
                """;

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

        String appId = args[0];
        Region region = Region.US_WEST_2;
        MigrationHubClient migrationClient = MigrationHubClient.builder()
                .region(region)
                .build();

        describeApplicationState(migrationClient, appId);
        migrationClient.close();
    }

    public static void describeApplicationState(MigrationHubClient migrationClient, String appId) {
        try {
            DescribeApplicationStateRequest applicationStateRequest = DescribeApplicationStateRequest.builder()
                    .applicationId(appId)
                    .build();

            DescribeApplicationStateResponse applicationStateResponse = migrationClient
                    .describeApplicationState(applicationStateRequest);
            System.out.println("The application status is " + applicationStateResponse.applicationStatusAsString());

        } catch (MigrationHubException e) {
            System.out.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「[DescribeApplicationState](https://docs.aws.amazon.com/goto/SdkForJavaV2/migration-hub-2017-05-31/DescribeApplicationState)」を参照してください。

### `DescribeMigrationTask`
<a name="migration-hub_DescribeMigrationTask_java_2_topic"></a>

次のコード例は、`DescribeMigrationTask` を使用する方法を示しています。

**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/migrationhub#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.migrationhub.MigrationHubClient;
import software.amazon.awssdk.services.migrationhub.model.DescribeMigrationTaskRequest;
import software.amazon.awssdk.services.migrationhub.model.DescribeMigrationTaskResponse;
import software.amazon.awssdk.services.migrationhub.model.MigrationHubException;

/**
 * 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
 */
public class DescribeMigrationTask {

    public static void main(String[] args) {
        final String usage = """

                Usage:
                    DescribeMigrationTask <migrationTask> <progressStream>\s

                Where:
                    migrationTask - the name of a migration task.\s
                    progressStream - the name of a progress stream.\s
                """;

        if (args.length < 2) {
            System.out.println(usage);
            System.exit(1);
        }

        String migrationTask = args[0];
        String progressStream = args[1];
        Region region = Region.US_WEST_2;
        MigrationHubClient migrationClient = MigrationHubClient.builder()
                .region(region)
                .build();

        describeMigTask(migrationClient, migrationTask, progressStream);
        migrationClient.close();
    }

    public static void describeMigTask(MigrationHubClient migrationClient, String migrationTask,
            String progressStream) {
        try {
            DescribeMigrationTaskRequest migrationTaskRequestRequest = DescribeMigrationTaskRequest.builder()
                    .progressUpdateStream(progressStream)
                    .migrationTaskName(migrationTask)
                    .build();

            DescribeMigrationTaskResponse migrationTaskResponse = migrationClient
                    .describeMigrationTask(migrationTaskRequestRequest);
            System.out.println("The name is " + migrationTaskResponse.migrationTask().migrationTaskName());

        } catch (MigrationHubException e) {
            System.out.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「[DescribeMigrationTask](https://docs.aws.amazon.com/goto/SdkForJavaV2/migration-hub-2017-05-31/DescribeMigrationTask)」を参照してください。

### `ImportMigrationTask`
<a name="migration-hub_ImportMigrationTask_java_2_topic"></a>

次のコード例は、`ImportMigrationTask` を使用する方法を示しています。

**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/migrationhub#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.migrationhub.MigrationHubClient;
import software.amazon.awssdk.services.migrationhub.model.CreateProgressUpdateStreamRequest;
import software.amazon.awssdk.services.migrationhub.model.ImportMigrationTaskRequest;
import software.amazon.awssdk.services.migrationhub.model.MigrationHubException;

/**
 * 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
 */
public class ImportMigrationTask {
    public static void main(String[] args) {
        final String usage = """

                Usage:
                    <migrationTask> <progressStream>\s

                Where:
                    migrationTask - the name of a migration task.\s
                    progressStream - the name of a progress stream.\s
                """;

        if (args.length != 2) {
            System.out.println(usage);
            System.exit(1);
        }

        String migrationTask = args[0];
        String progressStream = args[1];
        Region region = Region.US_WEST_2;
        MigrationHubClient migrationClient = MigrationHubClient.builder()
                .region(region)
                .build();

        importMigrTask(migrationClient, migrationTask, progressStream);
        migrationClient.close();
    }

    public static void importMigrTask(MigrationHubClient migrationClient, String migrationTask, String progressStream) {
        try {
            CreateProgressUpdateStreamRequest progressUpdateStreamRequest = CreateProgressUpdateStreamRequest.builder()
                    .progressUpdateStreamName(progressStream)
                    .dryRun(false)
                    .build();

            migrationClient.createProgressUpdateStream(progressUpdateStreamRequest);
            ImportMigrationTaskRequest migrationTaskRequest = ImportMigrationTaskRequest.builder()
                    .migrationTaskName(migrationTask)
                    .progressUpdateStream(progressStream)
                    .dryRun(false)
                    .build();

            migrationClient.importMigrationTask(migrationTaskRequest);

        } catch (MigrationHubException e) {
            System.out.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「[ImportMigrationTask](https://docs.aws.amazon.com/goto/SdkForJavaV2/migration-hub-2017-05-31/ImportMigrationTask)」を参照してください。

### `ListApplications`
<a name="migration-hub_ListApplications_java_2_topic"></a>

次のコード例は、`ListApplications` を使用する方法を示しています。

**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/migrationhub#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.migrationhub.MigrationHubClient;
import software.amazon.awssdk.services.migrationhub.model.ApplicationState;
import software.amazon.awssdk.services.migrationhub.model.ListApplicationStatesRequest;
import software.amazon.awssdk.services.migrationhub.model.ListApplicationStatesResponse;
import software.amazon.awssdk.services.migrationhub.model.MigrationHubException;
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
 */
public class ListApplications {
    public static void main(String[] args) {
        Region region = Region.US_WEST_2;
        MigrationHubClient migrationClient = MigrationHubClient.builder()
                .region(region)
                .build();

        listApps(migrationClient);
        migrationClient.close();
    }

    public static void listApps(MigrationHubClient migrationClient) {
        try {
            ListApplicationStatesRequest applicationStatesRequest = ListApplicationStatesRequest.builder()
                    .maxResults(10)
                    .build();

            ListApplicationStatesResponse response = migrationClient.listApplicationStates(applicationStatesRequest);
            List<ApplicationState> apps = response.applicationStateList();
            for (ApplicationState appState : apps) {
                System.out.println("App Id is " + appState.applicationId());
                System.out.println("The status is " + appState.applicationStatus().toString());
            }

        } catch (MigrationHubException e) {
            System.out.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「[ListApplications](https://docs.aws.amazon.com/goto/SdkForJavaV2/migration-hub-2017-05-31/ListApplications)」を参照してください。

### `ListCreatedArtifacts`
<a name="migration-hub_ListCreatedArtifacts_java_2_topic"></a>

次のコード例は、`ListCreatedArtifacts` を使用する方法を示しています。

**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/migrationhub#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.migrationhub.MigrationHubClient;
import software.amazon.awssdk.services.migrationhub.model.CreatedArtifact;
import software.amazon.awssdk.services.migrationhub.model.ListCreatedArtifactsRequest;
import software.amazon.awssdk.services.migrationhub.model.ListCreatedArtifactsResponse;
import software.amazon.awssdk.services.migrationhub.model.MigrationHubException;
import java.util.List;

/**
 * To run this Java V2 code example, ensure that you have setup your development
 * environment, including your credentials.
 *
 * For information, see this documentation topic:
 *
 * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html
 */
public class ListCreatedArtifacts {
    public static void main(String[] args) {
        Region region = Region.US_WEST_2;
        MigrationHubClient migrationClient = MigrationHubClient.builder()
                .region(region)
                .build();

        listArtifacts(migrationClient);
        migrationClient.close();
    }

    public static void listArtifacts(MigrationHubClient migrationClient) {
        try {
            ListCreatedArtifactsRequest listCreatedArtifactsRequest = ListCreatedArtifactsRequest.builder()
                    .maxResults(10)
                    .migrationTaskName("SampleApp5")
                    .progressUpdateStream("ProgressSteamB")
                    .build();

            ListCreatedArtifactsResponse response = migrationClient.listCreatedArtifacts(listCreatedArtifactsRequest);
            List<CreatedArtifact> apps = response.createdArtifactList();
            for (CreatedArtifact artifact : apps) {
                System.out.println("APp Id is " + artifact.description());
                System.out.println("The name is " + artifact.name());
            }

        } catch (MigrationHubException e) {
            System.out.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「[ListCreatedArtifacts](https://docs.aws.amazon.com/goto/SdkForJavaV2/migration-hub-2017-05-31/ListCreatedArtifacts)」を参照してください。

### `ListMigrationTasks`
<a name="migration-hub_ListMigrationTasks_java_2_topic"></a>

次のコード例は、`ListMigrationTasks` を使用する方法を示しています。

**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/migrationhub#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.migrationhub.MigrationHubClient;
import software.amazon.awssdk.services.migrationhub.model.ListMigrationTasksRequest;
import software.amazon.awssdk.services.migrationhub.model.ListMigrationTasksResponse;
import software.amazon.awssdk.services.migrationhub.model.MigrationTaskSummary;
import software.amazon.awssdk.services.migrationhub.model.MigrationHubException;
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
 */
public class ListMigrationTasks {
    public static void main(String[] args) {
        Region region = Region.US_WEST_2;
        MigrationHubClient migrationClient = MigrationHubClient.builder()
                .region(region)
                .build();

        listMigrTasks(migrationClient);
        migrationClient.close();
    }

    public static void listMigrTasks(MigrationHubClient migrationClient) {
        try {
            ListMigrationTasksRequest listMigrationTasksRequest = ListMigrationTasksRequest.builder()
                    .maxResults(10)
                    .build();

            ListMigrationTasksResponse response = migrationClient.listMigrationTasks(listMigrationTasksRequest);
            List<MigrationTaskSummary> migrationList = response.migrationTaskSummaryList();
            for (MigrationTaskSummary migration : migrationList) {
                System.out.println("Migration task name is " + migration.migrationTaskName());
                System.out.println("The Progress update stream is " + migration.progressUpdateStream());
            }

        } catch (MigrationHubException e) {
            System.out.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「[ListMigrationTasks](https://docs.aws.amazon.com/goto/SdkForJavaV2/migration-hub-2017-05-31/ListMigrationTasks)」を参照してください。