Add Universal Directory custom attribute and mapping to all Identity Providers in Okta with java

AddUserRoleMapping.java

import com.okta.sdk.clients.AppUserTypeApiClient;
import com.okta.sdk.clients.UserProfileMappingApiClient;
import com.okta.sdk.clients.UserTypeApiClient;
import com.okta.sdk.framework.ApiClientConfiguration;
import com.okta.sdk.framework.PagedResults;
import com.okta.sdk.framework.PaginationUtils;
import com.okta.sdk.models.directory.AppUserType;
import com.okta.sdk.models.directory.UserProfileMapping;
import com.okta.sdk.models.directory.UserProfilePropertyMapping;

import java.io.FileReader;
import java.io.Reader;
import java.util.List;
import java.util.Properties;
import java.util.concurrent.TimeUnit;

public class CreateMissingUserRoleMappings {
    private static final boolean updateEnabled = false;
    public static final String TENANT_TYPE_PREFIX = "...";
    public static final String USER_ROLE_ATTRIBUTE_NAME = "...";

    public static void main(String[] args) throws Exception {
        Properties properties = new Properties();
        try (Reader reader = new FileReader("okta.properties")) {
            properties.load(reader);
        }
        ApiClientConfiguration config = new ApiClientConfiguration(baseUrl, apiToken);

        UserProfileMappingApiClient userProfileMappingApiClient = new UserProfileMappingApiClient(config);
        AppUserTypeApiClient appUserTypeApiClient = new AppUserTypeApiClient(config);
        UserTypeApiClient userTypeApiClient = new UserTypeApiClient(config);

        AppUserType defaultAppUserType = userTypeApiClient.getDefaultAppUserType();
        String target = defaultAppUserType.getId();

        PagedResults<AppUserType> appUserTypes = appUserTypeApiClient.getAppUserTypesPagedResultsWithQuery(TENANT_TYPE_PREFIX);
        PaginationUtils.consumePagedResults(100, TimeUnit.MILLISECONDS, appUserTypes, appUserTypeApiClient::getAppUserTypesPagedResultsByUrl, appUserType -> {
            String source = appUserType.getId();
            List<UserProfileMapping> userProfileMappings = userProfileMappingApiClient.getUserProfileMappings(source, target);
            if (userProfileMappings.isEmpty()) {
                System.out.println("\"" + appUserType.getDisplayName() + "\",\"ERR_NO_MAPPINGS\"");
            } else if (userProfileMappings.size() > 1) {
                System.out.println("\"" + appUserType.getDisplayName() + "\",\"ERR_TOO_MANY_MAPPINGS\"");
            } else {
                for (UserProfileMapping userProfileMapping : userProfileMappings) {
                    List<UserProfilePropertyMapping> propertyMappings = userProfileMapping.getPropertyMappings();
                    boolean userRoleMappingMissing = propertyMappings.stream()
                            .map(UserProfilePropertyMapping::getTargetField)
                            .noneMatch(USER_ROLE_ATTRIBUTE_NAME::equals);
                    if (userRoleMappingMissing) {
                        UserProfilePropertyMapping userProfilePropertyMapping = new UserProfilePropertyMapping();
                        userProfilePropertyMapping.setTargetField("userRole");
                        userProfilePropertyMapping.setSourceExpression("appuser." + USER_ROLE_ATTRIBUTE_NAME);
                        userProfilePropertyMapping.setPushStatus("PUSH");
                        propertyMappings.add(userProfilePropertyMapping);
                        if (updateEnabled) {
                            userProfileMapping = userProfileMappingApiClient.updateUserProfileMapping(userProfileMapping);
                            userProfileMappingApiClient.reapplyUserProfileMappings(source, target);
                            System.out.println("\"" + appUserType.getDisplayName() + "\",\"UPDATED\"");
                        } else {
                            System.out.println("\"" + appUserType.getDisplayName() + "\",\"WOULD_UPDATE\"");
                        }
                    } else {
                        System.out.println("\"" + appUserType.getDisplayName() + "\",\"UP_TO_DATE\"");
                    }
                }
            }
        });
    }
}

Depends on my fork of the legacy Okta Java SDK:
AlainODea/oktasdk-java@4264c3f