November 2004
Intermediate to advanced
1024 pages
27h 50m
English
Content preview from Core Java™ 2 Volume II - Advanced Features, Seventh EditionBecome 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,
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String Parameters
Next, we want to consider how to transfer strings to and from native methods. As you know, strings in the Java programming language are sequences of UTF-16 code points whereas C strings are null-terminated sequences of bytes, so strings are quite different in the two languages. The Java Native Interface has two sets of functions for manipulating strings, one that converts Java strings to “modified UTF-8” byte sequences and one that converts them to arrays of UTF-16 values, that is, to jchar arrays. (The UTF-8, “modified UTF-8”, and UTF-16 formats were discussed in Volume 1, Chapter 12. Recall that the “modified UTF-8” encoding leaves ASCII characters unchanged, but all other Unicode characters are encoded as multibyte sequences.) ...
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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.
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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.