PublishTopic.java - AWS Code Sample

PublishTopic.java

PublishTopic.java demonstrates how to send a message to 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.PublishRequest; import software.amazon.awssdk.services.sns.model.PublishResponse; import software.amazon.awssdk.services.sns.model.SnsException; public class PublishTopic { public static void main(String[] args) { final String USAGE = "\n" + "PublishTopic - publish an Amazon SNS topic\n" + "Usage: PublishTopic <message> <topicArn>\n\n" + "Where:\n" + " message - message text to send.\n\n" + " topicArn - the ARN of the topic to look up.\n\n"; if (args.length < 2) { System.out.println(USAGE); System.exit(1); } String message = args[0]; String topicArn = args[1]; SnsClient snsClient = SnsClient.builder() .region(Region.US_WEST_2) .build(); pubTopic(snsClient, message, topicArn); } public static void pubTopic(SnsClient snsClient, String message, String topicArn) { try { PublishRequest request = PublishRequest.builder() .message(message) .topicArn(topicArn) .build(); PublishResponse result = snsClient.publish(request); System.out.println(result.messageId() + " Message sent. Status was " + result.sdkHttpResponse().statusCode()); } catch (SnsException e) { System.err.println(e.awsErrorDetails().errorMessage()); System.exit(1); } } }

Sample Details

Service: sns

Last tested: 4/6/2020

Author: scmacdon AWS

Type: full-example