HttpServletResponse: setHeader(String name, String value)
import java.io.IOException;
import java.io.PrintWriter;
import java.text.DateFormat;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class HelloSpain extends HttpServlet {
public void doGet(HttpServletRequest req, HttpServletResponse res) throws ServletException,
IOException {
res.setContentType("text/plain");
PrintWriter out = res.getWriter();
res.setHeader("Content-Language", "es");
Locale locale = new Locale("es", "");
DateFormat fmt = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, locale);
fmt.setTimeZone(TimeZone.getDefault());
out.println("En Espa\u00f1ol:");
out.println("\u00a1Hola Mundo!");
out.println(fmt.format(new Date()));
}
}
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