public java.util.List<String> getInstanceIds() {
        if (instanceIds == null) {
            instanceIds = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return instanceIds;
    }
<p>
The ID of the managed node for which patch state information should be retrieved.
</p>

@return The ID of the managed node for which patch state information should be retrieved.
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/DescribeInstancePatchStatesRequest.java