April 2020
Intermediate to advanced
370 pages
8h 37m
German
Content preview from Java – die Neuerungen in Version 9 bis 14Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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12.4Kompatibilität und Migration
Bislang haben wir Module selbst definiert oder auf Module des JDKs zugegriffen. Es gibt dabei jedoch zwei Punkte zu bedenken:
- Rückwärtskompatibilität – Applikationen, die ohne das Modulsystem erstellt wurden, sollten weiterhin lauffähig sein, um einen möglichst reibungslosen Übergang von Java 8 auf 9 oder 11 zu ermöglichen.
- Einbinden von Fremdbibliotheken – Jede etwas größere Java-Applikation verweist immer auch auf Fremdbibliotheken, die eingebunden werden müssen, die aber vermutlich noch nicht modularisiert wurden.
Den ersten Punkt behandeln wir direkt im Anschluss. Auf das Einbinden von Fremdbibliotheken gehe ich dann in verschiedenen Abschnitten ein und betrachte mehrere Migrationsszenarien. Dazu schauen ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.