public String getInstanceFamilyId() {
        return this.instanceFamilyId;
    }
<p>
The Amazon EC2 family and generation for the <code>SupportedInstanceType</code>.
</p>

@return The Amazon EC2 family and generation for the <code>SupportedInstanceType</code>.
aws-java-sdk-emr/src/main/java/com/amazonaws/services/elasticmapreduce/model/SupportedInstanceType.java