//snippet-sourcedescription:[CreateUser.java demonstrates how to create an IAM user.]
//snippet-keyword:[SDK for Java 2.0]
//snippet-keyword:[Code Sample]
//snippet-service:[iam]
//snippet-sourcetype:[full-example]
//snippet-sourcedate:[03/02/2020]
//snippet-sourceauthor:[scmacdon-aws]
/*
 * 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;
// snippet-start:[iam.java2.create_user.complete]
// snippet-start:[iam.java2.create_user.import]
import software.amazon.awssdk.services.iam.model.CreateUserRequest;
import software.amazon.awssdk.services.iam.model.CreateUserResponse;
import software.amazon.awssdk.services.iam.model.IamException;
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.iam.IamClient;
// snippet-end:[iam.java2.create_user.import]
/**
 * Creates an IAM user
 */
public class CreateUser {

    public static void main(String[] args) {

        final String USAGE =
                "To run this example, supply a username\n" +
                        "Ex: CreateUser <username>\n";

        if (args.length != 1) {
            System.out.println(USAGE);
            System.exit(1);
        }

        String username = args[0];

        // snippet-start:[iam.java2.create_user.main]
        Region region = Region.AWS_GLOBAL;
        IamClient iam = IamClient.builder()
                .region(region)
                .build();

        try {
             CreateUserRequest request = CreateUserRequest.builder()
                .userName(username).build();

            CreateUserResponse response = iam.createUser(request);

            System.out.println("Successfully created user: " +
                response.user().userName());
            // snippet-end:[iam.java2.create_user.main]

        } catch (IamException e) {
            System.err.println(e.awsErrorDetails().errorMessage());
            System.exit(1);
        }
        System.out.println("Done");
    }
}
// snippet-end:[iam.java2.create_user.complete]

@@ -170,19 +170,23 @@
 ervice:%5B
-iam
+AWS IAM
 %5D%0D%0A//sni
@@ -910,57 +910,8 @@
 m;%0D%0A
-// snippet-start:%5Biam.java2.create_user.complete%5D
 %0D%0A//
@@ -1727,63 +1727,8 @@
 %0D%0A%0D%0A
-        // snippet-start:%5Biam.java2.create_user.main%5D%0D%0A
     
@@ -1886,16 +1886,276 @@
     
+S
 tr
+ing result = createIAMUser(iam, username) ;%0D%0A        System.out.println(%22Successfully created user: %22 +result);%0D%0A%0D%0A    %7D%0D%0A    // snippet-start:%5Biam.java2.create_user.main%5D%0D%0A    public static String createIAMUser(IamClient iam, String username ) %7B%0D%0A%0D%0A        tr
 y %7B%0D%0A
- 
     
@@ -2331,26 +2331,24 @@
 (request);%0D%0A
-%0D%0A
             
@@ -2351,161 +2351,42 @@
     
-System.out.println(%22Successfully created user: %22 +%0D%0A                response.user().userName());%0D%0A            // snippet-end:%5Biam.java2.create_user.main%5D
+return response.user().userName();
 %0D%0A%0D%0A
@@ -2541,35 +2541,17 @@
     
- System.out.println(%22Done%22)
+return %22%22
 ;%0D%0A 
@@ -2556,19 +2556,20 @@
 %0A    %7D%0D%0A
-%7D%0D%0A
+    
 // snipp
@@ -2602,15 +2602,14 @@
 ser.
-complete%5D
+main%5D%0D%0A%7D
 %0D%0A

Update CreateUser.java