March 2019
Intermediate to advanced
500 pages
12h 27m
French
Content preview from Programmer avec JavaBecome 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,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.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.
CHAPITRE 11 Chargement de classes, Reflection et handles de méthodes
Dans le Chapitre 3, nous avions évoqué les objets Java nommés Class permettant de représenter un type qui existe dans un processus Java en cours d’exécution. Nous allons nous en servir dans ce chapitre pour voir comment il est possible de charger et de rendre disponibles de nouveaux types en Java. Dans la suite du chapitre, nous découvrirons les possibilités d’introspection de Java, avec l’ancienne API Reflection, et avec la nouvelle approche incarnée par les handles de méthodes.
Fichiers de classes, objets de classes et métadonnées
Nous savons qu’un fichier de classes est le produit de la compilation d’un fichier source Java (ou d’un autre langage). Le fichier est au format octocode ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.