GetParameter.java - AWS Code Sample

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GetParameter.java

GetParameter.java demonstrates how to get a parameter value for Amazon Simple Systems Management (Amazon SSM).

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.ssm; import software.amazon.awssdk.auth.credentials.ProfileCredentialsProvider; import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.ssm.SsmClient; import software.amazon.awssdk.services.ssm.model.GetParameterRequest; import software.amazon.awssdk.services.ssm.model.GetParameterResponse; import software.amazon.awssdk.services.ssm.model.SsmException; /** * Before running this Java V2 code example, set up your development environment, including your credentials. * * For more information, see the following documentation topic: * * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html */ public class GetParameter { public static void main(String[] args) { final String usage = "\n" + "Usage:\n" + " <paraName>\n\n" + "Where:\n" + " paraName - The name of the parameter.\n"; if (args.length != 1) { System.out.println(usage); System.exit(1); } String paraName = args[0]; Region region = Region.US_EAST_1; SsmClient ssmClient = SsmClient.builder() .region(region) .credentialsProvider(ProfileCredentialsProvider.create()) .build(); getParaValue(ssmClient, paraName); ssmClient.close(); } public static void getParaValue(SsmClient ssmClient, String paraName) { try { GetParameterRequest parameterRequest = GetParameterRequest.builder() .name(paraName) .build(); GetParameterResponse parameterResponse = ssmClient.getParameter(parameterRequest); System.out.println("The parameter value is "+parameterResponse.parameter().value()); } catch (SsmException e) { System.err.println(e.getMessage()); System.exit(1); } } }