Certain Java frameworks like Jetty and ActiveMQ embrace both javax and jakarta package namespaces for broader compatibility and evolution. This approach allows framework developers to support newer JDKs while enabling gradual adoption of Jakarta EE by application developers. Supporting both namespaces simplifies open-source framework management and facilitates quicker security patch releases. However, supporting both namespaces within a single enterprise application introduces significant complexity and consumes considerable time. This arrangement creates potential errors and security vulnerabilities within enterprise applications. It hinders robust verification checks and source code scanning, potentially allowing unauthorized libraries. This dual-namespace support further complicates DevOps efforts in providing standardized SDKs. Enterprise projects should generally avoid supporting both namespaces simultaneously, as the drawbacks outweigh the potential advantages.