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- Java EE 8 support, for the first time since 11.1, for Maven-based and Gradle-based Web applications. The new Java EE 8 support provides the ability to create Java EE 8 applications and deploy to a Java EE 8 container, with new "webapp-javaee8" Maven archetype created for use with Apache NetBeans.
- Support for JSF 2.3; CDI Changes for JSF Artifact Injection (introduced in 11.3), e.g., f:websocket is now supported:
- Payara integration out of the box for the first time., including Payara Platform 5.194/5.201 support .and Payara Server Hot Deploy support.
- Support for GlassFish 5.0.1.
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