September 2024
Intermediate to advanced
552 pages
16h 34m
Spanish
Content preview from Aprender Java, 6ª Edición
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Glosario
- abstracto
-
La palabra clave
abstractse utiliza para declarar métodos y clases abstractos. Un método abstracto no tiene definida ninguna implementación; se declara con argumentos y un tipo de retorno como es habitual, pero el cuerpo encerrado entre llaves se sustituye por un punto y coma. La implementación de un método abstracto la proporciona una subclase de la clase en la que está definido. Si un método abstracto aparece en una clase, la clase también es abstracta. El intento de instanciar una clase abstracta fallará en tiempo de compilación. - anotaciones
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Metadatos que se añaden al código fuente Java mediante la sintaxis de etiquetas @. Las anotaciones pueden ser utilizadas por el compilador o en tiempo de ejecución para aumentar las clases, proporcionar datos o mapeos, o indicar servicios adicionales.
- Hormiga
-
Una herramienta de compilación basada en XML para aplicaciones Java más antigua, . Las compilaciones Ant pueden compilar, empaquetar e implementar código fuente Java, así como generar documentación y realizar otras actividades a través de "objetivos" conectables.
- Interfaz de programación de aplicaciones (API)
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Una API consiste en los métodos y variables que utilizan los programadores para trabajar con un componente o herramienta en sus aplicaciones. Las API del lenguaje Java consisten en las clases y métodos de los paquetes
java.lang,java.util,java.io,java.text, yjava.net, y muchos otros. - solicitud
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Un programa Java que se ejecuta de forma autónoma, ...
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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.