September 2018
Intermediate to advanced
410 pages
12h 43m
German
Content preview from Effective Java, 3rd Edition
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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.
10Ausnahmen
Wenn Ausnahmen optimal genutzt werden, können sie die Lesbarkeit, Zuverlässigkeit und Wartbarkeit eines Programms verbessern. Bei unsachgemäßem Einsatz haben sie leicht den gegenteiligen Effekt. Dieses Kapitel gibt Ihnen Richtlinien an die Hand, wie Sie effektiv mit Ausnahmen arbeiten.
10.1Thema 69: Verwenden Sie Ausnahmen nur für Ausnahmebedingungen
Wenn Sie Pech haben, werden Sie vielleicht eines Tages über Code wie den folgenden stolpern:
// Schrecklicher Missbrauch von Ausnahmen. Auf keinen Fall nachmachen!
try {
int i = 0;
while(true)
range[i++].climb();
} catch (ArrayIndexOutOfBoundsException e) {
}
Was macht dieser Code? Das ist selbst bei genauer Inspektion nicht ersichtlich und damit schon Grund genug, ihn nicht zu verwenden ...
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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.