use of com.google.api.gax.rpc.ApiException in project java-docs-samples by GoogleCloudPlatform.
the class CreateTopicExample method main.
/**
* Create a topic.
*
* @param args topicId
* @throws Exception exception thrown if operation is unsuccessful
*/
public static void main(String... args) throws Exception {
// Your Google Cloud Platform project ID
String projectId = ServiceOptions.getDefaultProjectId();
// Your topic ID, eg. "my-topic"
String topicId = args[0];
// Create a new topic
ProjectTopicName topic = ProjectTopicName.of(projectId, topicId);
try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
topicAdminClient.createTopic(topic);
} catch (ApiException e) {
// example : code = ALREADY_EXISTS(409) implies topic already exists
System.out.print(e.getStatusCode().getCode());
System.out.print(e.isRetryable());
}
System.out.printf("Topic %s:%s created.\n", topic.getProject(), topic.getTopic());
}
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