http://www.javacoding.fr › le-cast-en-java-downcasting-et-upcasting ›

Casting : Le cast est le fait de forcer le compilateur à considérer une variable comme étant d’un type qui n’est pas le type déclaré ou le type réel de la variable. Il faut savoir que Java est un langage fortement typé.

https://www.w3schools.com › java › java_type_casting.asp

Learn how to assign a value of one primitive data type to another type in Java. See examples of widening casting (automatic) and narrowing casting (manual) with code and output.

https://www.programiz.com › java-programming › typecasting

The process of converting the value of one data type (int, float, double, etc.) to another data type is known as typecasting. In Java, there are 13 types of type conversion. However, in this tutorial, we will only focus on the major 2 types. 1. Widening Type Casting. 2. Narrowing Type Casting.

https://www.baeldung.com › java-type-casting

An overview of type casting in Java, covered with simple and easy to understand examples.

https://fr.wikibooks.org › wiki › Programmation_Java › Transtypage

Le transtypage (ou cast) est la conversion d'une expression d'un certain type en une expression d'un autre type. Transtypage implicite. On peut affecter à un champ ou une variable d'un type donné une expression de type moins élevé dans la hiérarchie des types.

https://www.programmingsimplified.org › typecasting.html

The process of converting the value of one data type (int, float, double, etc.) to another data type is known as typecasting. In Java, there are 13 types of type conversion. However, in this tutorial, we will only focus on the major 2 types. 1. Widening Type Casting. 2. Narrowing Type Casting.

https://codegym.cc › fr › groups › posts › fr.795.methode-java-class-cast-

La documentation décrit la méthode cast () comme suit: public T[] cast(Object obj), où obj est l'objet à convertir. La méthode cast () renvoie l'objet après le casting, ou null si obj est null. Si l'objet n'est pas null et n'est pas assignable au type T, la méthode lève ClassCastException .

https://medium.com › @AlexanderObregon › beginners-guide-to-java-type-casting-0b31d543ddcc

Java supports two primary types of casting: implicit (automatic) casting and explicit (manual) casting. Understanding the nuances of both types is key to effective Java programming,...

https://stackoverflow.com › questions › 840322

Casting asserts that the runtime type of an object is compatible with the given static type, and thus allows you to call methods of that type on the object. Here obj is a Integer object, but only accessible though an Object reference: Object obj = new Integer(1); Casting lets you treat it as an Integer (or some superclass of Integer ...