@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getDBClusterIdentifier() != null)
            sb.append("DBClusterIdentifier: ").append(getDBClusterIdentifier()).append(",");
        if (getNewDBClusterIdentifier() != null)
            sb.append("NewDBClusterIdentifier: ").append(getNewDBClusterIdentifier()).append(",");
        if (getApplyImmediately() != null)
            sb.append("ApplyImmediately: ").append(getApplyImmediately()).append(",");
        if (getBackupRetentionPeriod() != null)
            sb.append("BackupRetentionPeriod: ").append(getBackupRetentionPeriod()).append(",");
        if (getDBClusterParameterGroupName() != null)
            sb.append("DBClusterParameterGroupName: ").append(getDBClusterParameterGroupName()).append(",");
        if (getVpcSecurityGroupIds() != null)
            sb.append("VpcSecurityGroupIds: ").append(getVpcSecurityGroupIds()).append(",");
        if (getPort() != null)
            sb.append("Port: ").append(getPort()).append(",");
        if (getMasterUserPassword() != null)
            sb.append("MasterUserPassword: ").append(getMasterUserPassword()).append(",");
        if (getOptionGroupName() != null)
            sb.append("OptionGroupName: ").append(getOptionGroupName()).append(",");
        if (getPreferredBackupWindow() != null)
            sb.append("PreferredBackupWindow: ").append(getPreferredBackupWindow()).append(",");
        if (getPreferredMaintenanceWindow() != null)
            sb.append("PreferredMaintenanceWindow: ").append(getPreferredMaintenanceWindow()).append(",");
        if (getEnableIAMDatabaseAuthentication() != null)
            sb.append("EnableIAMDatabaseAuthentication: ").append(getEnableIAMDatabaseAuthentication()).append(",");
        if (getCloudwatchLogsExportConfiguration() != null)
            sb.append("CloudwatchLogsExportConfiguration: ").append(getCloudwatchLogsExportConfiguration()).append(",");
        if (getEngineVersion() != null)
            sb.append("EngineVersion: ").append(getEngineVersion()).append(",");
        if (getAllowMajorVersionUpgrade() != null)
            sb.append("AllowMajorVersionUpgrade: ").append(getAllowMajorVersionUpgrade()).append(",");
        if (getDBInstanceParameterGroupName() != null)
            sb.append("DBInstanceParameterGroupName: ").append(getDBInstanceParameterGroupName()).append(",");
        if (getDeletionProtection() != null)
            sb.append("DeletionProtection: ").append(getDeletionProtection()).append(",");
        if (getCopyTagsToSnapshot() != null)
            sb.append("CopyTagsToSnapshot: ").append(getCopyTagsToSnapshot()).append(",");
        if (getServerlessV2ScalingConfiguration() != null)
            sb.append("ServerlessV2ScalingConfiguration: ").append(getServerlessV2ScalingConfiguration()).append(",");
        if (getStorageType() != null)
            sb.append("StorageType: ").append(getStorageType());
        sb.append("}");
        return sb.toString();
    }
Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be
redacted from this string using a placeholder value.

@return A string representation of this object.

@see java.lang.Object#toString()
aws-java-sdk-neptune/src/main/java/com/amazonaws/services/neptune/model/ModifyDBClusterRequest.java