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Tag Archives: Amber

Candidate JEPs: Records and Sealed Types

Mark Reinhold announced two new closely related candidate JDK Enhancement Proposals (JEPs) on the OpenJDK amber-dev mailing list this week with the posts “New candidate JEP: 359: Records (Preview)” and “New candidate JEP: 360: Sealed Types (Preview).” Both of these candidate JEPs are “preview features” (defined by JEP 12). JEP 359: Records (Preview) The JEP 359 “Summary” states, “Enhance the ...

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Project Amber: Smaller, Productivity-Oriented Java Language Features

Brian Goetz‘s recent message Welcome to Amber! introduces Project Amber (part of OpenJDK and proposed originally in January). Goetz opens the message with the introduction, “Welcome to Project Amber, our incubation ground for selected productivity-oriented Java language JEPs.” Goetz reiterates that Project Amber is not for discussing ideas for arbitrary potential new language features, but rather is for collecting new ...

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