- AWS Code Sample demonstrates how to describe an existing rule and determine its schedule.


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, Inc. or its affiliates. All Rights Reserved. SPDX-License-Identifier: Apache-2.0 */ package com.example.cloudwatch; import; import; import; import; import; /** * To run this Java V2 code example, ensure that you have setup your development environment, including your credentials. * * For information, see this documentation topic: * * */ public class DescribeRule { public static void main(String[] args) { final String USAGE = "\n" + "Usage:\n" + " DescribeRule <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]; CloudWatchEventsClient cwe = CloudWatchEventsClient.builder() .region(Region.US_WEST_2) .build(); DescribeSpecificRule(cwe, ruleName); cwe.close(); } public static void DescribeSpecificRule(CloudWatchEventsClient cwe, String ruleName) { try { DescribeRuleRequest ruleRequest = DescribeRuleRequest.builder() .name(ruleName) .build(); DescribeRuleResponse ruleResp = cwe.describeRule(ruleRequest); String schedule = ruleResp.scheduleExpression(); System.out.println("The schedule for this rule is "+schedule); } catch ( CloudWatchException e) { System.err.println(e.awsErrorDetails().errorMessage()); System.exit(1); } } }

Sample Details

Service: Amazon CloudWatch

Last tested: 11/02/2020

Author: scmacdon - aws

Type: full-example