code: @Override
      public AdminGetUserResult adminGetUser(AdminGetUserRequest request) {
          request = beforeClientExecution(request);
          return executeAdminGetUser(request);
      }
docs: <p>
  Gets the specified user by user name in a user pool as an administrator. Works on any user.
  </p>
  <p>
  Requires developer credentials.
  </p>
  
  @param adminGetUserRequest
  Represents the request to get the specified user as an administrator.
  @return Result of the AdminGetUser operation returned by the service.
  @throws ResourceNotFoundException
  This exception is thrown when the Amazon Cognito service cannot find the requested resource.
  @throws InvalidParameterException
  This exception is thrown when the Amazon Cognito service encounters an invalid parameter.
  @throws TooManyRequestsException
  This exception is thrown when the user has made too many requests for a given operation.
  @throws NotAuthorizedException
  This exception is thrown when a user is not authorized.
  @throws UserNotFoundException
  This exception is thrown when a user is not found.
  @throws InternalErrorException
  This exception is thrown when Amazon Cognito encounters an internal error.
  @sample AWSCognitoIdentityProvider.AdminGetUser
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/cognito-idp-2016-04-18/AdminGetUser" target="_top">AWS API
  Documentation</a>