importcom.google.api.gax.rpc.ApiException;importcom.google.cloud.bigquery.datatransfer.v1.CreateTransferConfigRequest;importcom.google.cloud.bigquery.datatransfer.v1.DataTransferServiceClient;importcom.google.cloud.bigquery.datatransfer.v1.ProjectName;importcom.google.cloud.bigquery.datatransfer.v1.TransferConfig;importcom.google.protobuf.Struct;importcom.google.protobuf.Value;importjava.io.IOException;importjava.util.HashMap;importjava.util.Map;// Sample to create a ad manager(formerly DFP) transfer configpublicclassCreateAdManagerTransfer{publicstaticvoidmain(String[]args)throwsIOException{// TODO(developer): Replace these variables before running the sample.finalStringprojectId="MY_PROJECT_ID";StringdatasetId="MY_DATASET_ID";Stringbucket="gs://cloud-sample-data";// the network_code can only be digits with length 1 to 15StringnetworkCode="12345678";Map<String,Value>params=newHashMap<>();params.put("bucket",Value.newBuilder().setStringValue(bucket).build());params.put("network_code",Value.newBuilder().setStringValue(networkCode).build());TransferConfigtransferConfig=TransferConfig.newBuilder().setDestinationDatasetId(datasetId).setDisplayName("Your Ad Manager Config Name").setDataSourceId("dfp_dt").setParams(Struct.newBuilder().putAllFields(params).build()).build();createAdManagerTransfer(projectId,transferConfig);}publicstaticvoidcreateAdManagerTransfer(StringprojectId,TransferConfigtransferConfig)throwsIOException{try(DataTransferServiceClientclient=DataTransferServiceClient.create()){ProjectNameparent=ProjectName.of(projectId);CreateTransferConfigRequestrequest=CreateTransferConfigRequest.newBuilder().setParent(parent.toString()).setTransferConfig(transferConfig).build();TransferConfigconfig=client.createTransferConfig(request);System.out.println("Ad manager transfer created successfully :"+config.getName());}catch(ApiExceptionex){System.out.print("Ad manager transfer was not created."+ex.toString());}}}