DescribeRule.java - AWS Code Sample

DescribeRule.java

DescribeRule.java demonstrates how to describe an Amazon EventBridge rule.

Note

To run this Java (SDK V2) code example, ensure that you have set up your development environment, including your credentials. For more information, see AWS SDK for Java 2.x Developer Guide.

/* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. SPDX-License-Identifier: Apache-2.0 */ package com.example.eventbridge; import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.eventbridge.EventBridgeClient; import software.amazon.awssdk.services.eventbridge.model.DescribeRuleRequest; import software.amazon.awssdk.services.eventbridge.model.DescribeRuleResponse; import software.amazon.awssdk.services.eventbridge.model.EventBridgeException; /** * 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 DescribeRule { public static void main(String[] args) { final String USAGE = "\n" + "Usage:\n" + " <ruleName> \n\n" + "Where:\n" + " ruleName - the name of the rule to describe. \n"; if (args.length != 1) { System.out.println(USAGE); System.exit(1); } String ruleName = args[0]; Region region = Region.US_WEST_2; EventBridgeClient eventBrClient = EventBridgeClient.builder() .region(region) .build(); describeSpecificRule(eventBrClient, ruleName) ; eventBrClient.close(); } public static void describeSpecificRule(EventBridgeClient eventBrClient, String ruleName) { try { DescribeRuleRequest ruleRequest = DescribeRuleRequest.builder() .name(ruleName) .eventBusName("default") .build(); DescribeRuleResponse ruleResponse = eventBrClient.describeRule(ruleRequest); System.out.println("The rule ARN is " +ruleResponse.arn()); System.out.println("The role ARN is " +ruleResponse.roleArn()); } catch (EventBridgeException e) { System.err.println(e.awsErrorDetails().errorMessage()); System.exit(1); } } }

Sample Details

Service: Amazon EventBridge

Last tested: 09/28/2021

Author: scmacdon-aws

Type: full-example