November 2004
Intermediate to advanced
1024 pages
27h 50m
English
Content preview from Core Java™ 2 Volume II - Advanced Features, Seventh Edition
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Number Formats
We already mentioned how number and currency formatting is highly locale dependent. The Java programming language supplies a collection of formatter objects that can format and parse numeric values in the java.text class. You go through the following steps to format a number for a particular locale.
Get the locale object, as described in the preceding section.
Use a “factory method” to obtain a formatter object.
Use the formatter object for formatting and parsing.
The factory methods are static methods of the NumberFormat class that take a Locale argument. There are three factory methods: getNumberInstance, getCurrencyInstance, and getPercentInstance. These methods return objects that can format and parse numbers, currency amounts, ...
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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.