August 2026
Intermediate
538 pages
16h 40m
French
Content preview from Java en bref (French Edition), 9th Edition
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Chapitre 2. La syntaxeJava de A à Z
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Ce chapitre est assez dense, mais il devrait te donner une introduction complète à la syntaxe Java. Il s'adresse principalement aux lecteurs qui découvrent le langage mais qui ont déjà une certaine expérience en programmation. Les débutants motivés qui n'ont aucune expérience en programmation pourraient aussi le trouver utile. Si tu connais déjà Java, tu devrais y trouver une référence utile sur le langage. Le chapitre comprend quelques comparaisons entre Java et JavaScript, Python, C et C++, destinées aux programmeurs issus de ces langages.
Astuce
Si tu veux passer directement à l’écriture de programmes Java simples, tu peux toujours passer au chapitre 3, puis utiliser ce chapitre comme référence à consulter au fur et à mesure que tu avances dans ce contenu.
Dans ce chapitre, on va présenter la syntaxe des programmes Java en partant du niveau le plus bas de la syntaxe Java pour ensuite progresser vers des niveaux de structure de plus en plus élevés. On abordera :
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Les caractères utilisés pour écrire des programmes Java et leur encodage.
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Les valeurs littérales, les identifiants et les autres tokens qui constituent un programme Java.
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Les types de données que Java peut manipuler.
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Les opérateurs utilisés en Java pour regrouper des éléments individuels en expressions plus complexes.
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Les instructions, qui regroupent ...
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