Isbn: 9786201581029 (1 risultati)

Taschenbuch. Condizione: Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Generics are a facility of generic programming that was added to the Java programming language in 2004 as part of J2SE 5.0. They allow 'a type or method to operate on objects of various types while providing compile-time type safety.' A common use of this feature is when using a Java Collection that can hold objects of any type, to specify the specific type of object stored in it. The type parameter String within the angle brackets declares the ArrayList to be constituted of String. With generics, it is no longer necessary to cast the third line to any particular type, because the result of v.get is defined as String by the code generated by the compiler.…