December 2003
Intermediate to advanced
764 pages
24h 58m
English
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Using One Page for Multiple Locales
Example 14-1 shows the poll.jsp page. That’s where the magic of locale selection happens, and the selection is then used to produce text in the corresponding language throughout the page.
Example 14-1. Language selection and vote page (poll.jsp)
<%@ page contentType="text/html" %> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %> <%-- Set the locale to the selected one, if any. Otherwise, let the <fmt:setBundle> action pick the best one based on the Accept-Language header. --%> <c:if test="${param.language == 'en'}"> <fmt:setLocale value="en" scope="session" /> </c:if> <c:if test="${param.language == 'sv'}"> <fmt:setLocale value="sv" scope="session" /> </c:if> <c:if test="${param.language == 'de'}"> <fmt:setLocale value="de" scope="session" /> </c:if> <fmt:setBundle basename="pages" var="pagesBundle" /> <fmt:setBundle basename="labels" scope="session" /> <html> <head> <title> <fmt:message key="title" /> </title> </head> <body bgcolor="white"> <h1> <fmt:message key="title" /> </h1> <fmt:message key="select_language" />: <form action="poll.jsp"> <p> <c:set var="currLang" value="${pagesBundle.locale.language}" /> <input type="radio" name="language" value="en" ${currLang == 'en' ? 'checked' : ''}> <fmt:message key="english" /><br> <input type="radio" name="language" value="sv" ${currLang == 'sv' ? 'checked' : ''}> <fmt:message key="swedish" /><br> <input type="radio" ...
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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.