CreateTopic.java - AWS Code Sample

CreateTopic.java

CreateTopic.java demonstrates how to create an Amazon SNS topic.

/* * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. * A copy of the License is located at * * http://aws.amazon.com/apache2.0 * * or in the "license" file accompanying this file. This file is distributed * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either * express or implied. See the License for the specific language governing * permissions and limitations under the License. */ package com.example.sns; import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.sns.SnsClient; import software.amazon.awssdk.services.sns.model.CreateTopicRequest; import software.amazon.awssdk.services.sns.model.CreateTopicResponse; import software.amazon.awssdk.services.sns.model.SnsException; public class CreateTopic { public static void main(String[] args) { final String USAGE = "\n" + "CreateTopic - create an Amazon SNS topic\n" + "Usage: CreateTopic <topicName>\n\n" + "Where:\n" + " topicName - the name of the topic to create.\n\n"; if (args.length < 1) { System.out.println(USAGE); System.exit(1); } String topicName = args[0]; System.out.println("Creating a topic with name: " + topicName); SnsClient snsClient = SnsClient.builder() .region(Region.US_WEST_2) .build(); String arnVal = createSNSTopic(snsClient, topicName) ; System.out.println("The topic ARN is" +arnVal); } public static String createSNSTopic(SnsClient snsClient, String topicName ) { CreateTopicResponse result = null; try { CreateTopicRequest request = CreateTopicRequest.builder() .name(topicName) .build(); result = snsClient.createTopic(request); return result.topicArn(); } catch (SnsException e) { System.err.println(e.awsErrorDetails().errorMessage()); System.exit(1); } return ""; } }

Sample Details

Service: sns

Last tested: 4/6/2020

Author: scmacdon AWS

Type: full-example