June 2004
Intermediate to advanced
848 pages
21h 28m
English
Content preview from Just Java™ 2
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Arrays of Arrays
We'll discuss how the terminology of arrays is not universally consistent among all programming languages. Java uses the terminology consistently, though. Then we'll show how to declare arrays of arrays in Java.
Array terminology
The language specification says there are no multidimensional arrays in Java, meaning the language doesn't use the convention of Pascal or Ada to put several indexes into one set of subscript brackets. Ada allows multidimensional arrays like this:
year : array(1..12, 1..31) of real; Ada code for multidimensional array.
year(i,j) = 924.4;
Ada also allows arrays of arrays, like this:
type month is array(1..31) of real; Ada code for array ...
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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.