public java.util.List<String> getGroupIds() {
        if (groupIds == null) {
            groupIds = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return groupIds;
    }
<p>
The security group IDs.
</p>

@return The security group IDs.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/ImportInstanceLaunchSpecification.java