ListUsers.java - AWS Code Sample

ListUsers.java

ListUsers.java demonstrates how to list all IAM users.

/* * 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.iam; import software.amazon.awssdk.services.iam.model.IamException; import software.amazon.awssdk.services.iam.model.ListUsersRequest; import software.amazon.awssdk.services.iam.model.ListUsersResponse; import software.amazon.awssdk.services.iam.model.User; import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.iam.IamClient; /** * Lists all IAM users */ public class ListUsers { public static void main(String[] args) { Region region = Region.AWS_GLOBAL; IamClient iam = IamClient.builder() .region(region) .build(); listAllUsers(iam ); } public static void listAllUsers(IamClient iam ) { try { boolean done = false; String newMarker = null; while(!done) { ListUsersResponse response; if (newMarker == null) { ListUsersRequest request = ListUsersRequest.builder().build(); response = iam.listUsers(request); } else { ListUsersRequest request = ListUsersRequest.builder() .marker(newMarker).build(); response = iam.listUsers(request); } for(User user : response.users()) { System.out.format("\n Retrieved user %s", user.userName()); } if(!response.isTruncated()) { done = true; } else { newMarker = response.marker(); } } } catch (IamException e) { System.err.println(e.awsErrorDetails().errorMessage()); System.exit(1); } System.out.println("Done"); } }

Sample Details

Service: AWS IAM

Last tested: 03/02/2020

Author: scmacdon-aws

Type: full-example