November 2024
Intermediate to advanced
638 pages
16h 24m
French
Content preview from Livre de cuisine Java, 4e édition
Become 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 18. Utilisation de Java avec d'autres langages
Cet ouvrage a été traduit à l'aide de l'IA. Tes réactions et tes commentaires sont les bienvenus : translation-feedback@oreilly.com
18.0 Introduction
Java dispose de plusieurs méthodes pour exécuter des programmes écrits dans d'autres langages. Tu peux invoquer un programme compilé ou un script exécutable en utilisant Runtime.exec(), comme je le décrirai dans la recette 18.1. Il y a ici un élément de dépendance du système, car tu ne peux exécuter des applications externes que sous le système d'exploitation pour lequel elles ont été compilées.
Tu peux aussi invoquer l'un des nombreux langages de script (ou langages dynamiques) - qui couvrent toute la gamme : awk, bsh, Clojure, Ruby, Perl, Python, Scala - en utilisant javax.script, comme illustré dans la recette 18.3. Tu peux aussi descendre au niveau C grâce au mécanisme decode natif de Java et appeler des fonctions compilées écrites en C/C++ ; voir la recette 18.6. À partir du code natif, tu peux appeler des fonctions écrites dans à peu près n'importe quel langage. Sans oublier que tu peux contacter des programmes écrits dans n'importe quel langage par l'intermédiaire d'un socket (voir le chapitre 13), avec des services HTTP (voir le chapitre 13), ou avec des clients Java en RMI ou des clients CORBA dans toute une série de langages.
Il existe un large éventail d'autres langages JVM, dont ceux-ci :
-
BeanShell, un langage de script général pour Java.
-
Groovy est un langage ...
Become 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,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.