February 2005
Intermediate to advanced
528 pages
12h 53m
English
Content preview from Jakarta Struts CookbookBecome 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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12.4. Changing Locale on the Fly
Problem
You want to allow a user to choose the language and country to be used by the web application for his session.
Solution
Use my ChangeLocaleAction, based on the Struts
built-in
LocaleAction, as
shown in Example 12-5.
Example 12-5. Struts action for changing the current locale
package com.oreilly.strutsckbk.ch12; import java.util.Locale; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import javax.servlet.jsp.jstl.core.Config; import org.apache.commons.beanutils.PropertyUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.struts.Globals; import org.apache.struts.action.Action; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; /** * Implementation of <strong>Action</strong> that changes the user's * @link(java.util.Locale and forwards to a page, based on request level * parameters that are set (language, country, variant, & page). * Also changes the JSTL locale. */ public final class ChangeLocaleAction extends Action { private static final String SUCCESS = "success"; /** * Commons Logging instance. */ private Log log = LogFactory.getFactory( ).getInstance(this.getClass( ). getName( )); /** * <p> * Change the user's @link(java.util.Locale) based on @link(ActionForm) * properties. * </p> * <p> * This <code>Action</code> ...Become 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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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.