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
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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.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 5: Exceptions und Errors
5.1 Ausnahmen auslösen
Wie bereits im ersten Kapitel vermerkt wurde, treten Exceptions und Errors zur Laufzeit eines Programms auf und unterbrechen dessen Ablauf.
Im Gegensatz zu Errors, die als schwerwiegende Fehler gegen eine weitere Programmausführung sprechen, sollten Exceptions so behandelt werden, dass der Programmablauf nicht abgebrochen werden muss.
Für das Auffangen von Ausnahmen werden Anweisungen, die diese auslösen können, zu einem try-Block zusammengefasst. Auf diesen folgen ein oder mehrere catch-Blöcke, in denen die Reaktionen auf die jeweiligen Ausnahmen programmiert werden. catch-Blöcke erhalten eine Referenz auf ein Objekt vom Typ der Klasse Exception oder deren Unterklassen. Dabei gelten ...
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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.