public java.util.List<String> getVpcSecurityGroupIds() {
        if (vpcSecurityGroupIds == null) {
            vpcSecurityGroupIds = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return vpcSecurityGroupIds;
    }
<p>
A list of VPC security groups to associate with this DB instance.
</p>

@return A list of VPC security groups to associate with this DB instance.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/RestoreDBInstanceFromS3Request.java