public void setVpcSecurityGroupIds(java.util.Collection<String> vpcSecurityGroupIds) {
        if (vpcSecurityGroupIds == null) {
            this.vpcSecurityGroupIds = null;
            return;
        }

        this.vpcSecurityGroupIds = new com.amazonaws.internal.SdkInternalList<String>(vpcSecurityGroupIds);
    }
<p>
A list of Amazon EC2 VPC security groups to associate with the read replica.
</p>
<p>
This setting doesn't apply to RDS Custom DB instances.
</p>
<p>
Default: The default EC2 VPC security group for the DB subnet group's VPC.
</p>

@param vpcSecurityGroupIds
       A list of Amazon EC2 VPC security groups to associate with the read replica.</p>
       <p>
       This setting doesn't apply to RDS Custom DB instances.
       </p>
       <p>
       Default: The default EC2 VPC security group for the DB subnet group's VPC.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/CreateDBInstanceReadReplicaRequest.java