January 2020
Intermediate to advanced
456 pages
11h 24m
German
book
Java Übungsbuch - Für die Versionen Java 8 bis Java 13 - Aufgaben mit vollständigen Lösungen
by Elisabeth Jung
Content preview from Java Übungsbuch - Für die Versionen Java 8 bis Java 13 - Aufgaben mit vollständigen LösungenBecome 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.
Kapitel 6: Lambdas und Streams
6.1 Mittels anonymer Klassen Code an Methoden übergeben
Ich möchte damit anfangen, Sie an die Beschreibungen von lokalen und anonymen Klassen aus dem Kapitel 3 zu erinnern. Eine anonyme Klasse wird in einem Java-Code-Block definiert, innerhalb des Konstruktors einer Klasse oder anderer Methoden. Diese kann aber auch innerhalb von Klassen- oder Instanz-Feldinitialisierern definiert werden. Anonyme Klassen sind lokale Klassen ohne Namen. Damit können innere Klassen an genau der Stelle im Programm definiert werden, an der man sie braucht.
Die Übergabe von Programmcode in Methoden wurde in Java 8 mithilfe von sogenannten Lambda-Ausdrücken (Lambda-Expressions) vereinfacht. In der konventionellen Java-Sprache werden ...
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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.