skrueger/i8n/I8NUtil.java

package skrueger.i8n;

import java.util.Locale;
import java.util.Set;
import java.util.TreeSet;

public class I8NUtil {

        private static Set<String> languageCodes = new TreeSet<String>();
        static {
                for (Locale locale : java.util.Locale.getAvailableLocales()) {
                        getLanguageCodes().add(locale.getLanguage());
                }
                // for (String code : java.util.Locale.getISOLanguages()) {
                // getLanguageCodes().add(code);
                // }
        }

        //      
        // /**
        // * @Returns an ImageIcon for a given ISO code or null.
        // * @param code ISO Country Code
        // */
        // public static ImageIcon getFlagIcon(String code) {
        //              
        // String ressourcename = "resource/flags/" + code.toUpperCase() + ".gif";
        //              
        // URL resourceURL = TranslationEditJPanel.class.getResource(ressourcename);
        //              
        // if (resourceURL != null)
        // return new ImageIcon( resourceURL);
        //              
        // return new ImageIcon();
        // }
        //      
        // /**
        // * @Returns an {@link ImageIcon} flag for the language setup as
        // Translation language
        // */
        // public static ImageIcon getFlagIcon() {
        // return getFlagIcon( Translation.getActiveLang() );
        // }

        /**
         * @author Stefan Alfons Krüger
         * @param code
         * @return true if the code paramter is a valid ISO Language code
         */
        public static boolean isValidISOLangCode(String code) {
                return getLanguageCodes().contains(code);
        }

        /**
         * @return All language codes available in
         *         java.util.Locale.getISOLanguages() without duplicates.
         */
        public static Set<String> getLanguageCodes() {
                return languageCodes;
        }

        /**
         * @param code
         *            A two-letter language code.
         * @return <code>null</code> or one (of many possible) {@link Locale} that
         *         uses this language.
         */
        public static Locale getLocaleFor(String code) {
                for (Locale l : Locale.getAvailableLocales()) {
                        System.out.println(l.getLanguage()+" not = "+code);
                        if (l.getLanguage().toLowerCase().equals(code.toLowerCase())) {
                                return l;
                        }
                }
                return null;
        }
}
1	package skrueger.i8n;
2
3	import java.util.Locale;
4	import java.util.Set;
5	import java.util.TreeSet;
6
7	public class I8NUtil {
8
9	private static Set<String> languageCodes = new TreeSet<String>();
10	static {
11	for (Locale locale : java.util.Locale.getAvailableLocales()) {
12	getLanguageCodes().add(locale.getLanguage());
13	}
14	// for (String code : java.util.Locale.getISOLanguages()) {
15	// getLanguageCodes().add(code);
16	// }
17	}
18
19	//
20	// /**
21	// * @Returns an ImageIcon for a given ISO code or null.
22	// * @param code ISO Country Code
23	// */
24	// public static ImageIcon getFlagIcon(String code) {
25	//
26	// String ressourcename = "resource/flags/" + code.toUpperCase() + ".gif";
27	//
28	// URL resourceURL = TranslationEditJPanel.class.getResource(ressourcename);
29	//
30	// if (resourceURL != null)
31	// return new ImageIcon( resourceURL);
32	//
33	// return new ImageIcon();
34	// }
35	//
36	// /**
37	// * @Returns an {@link ImageIcon} flag for the language setup as
38	// Translation language
39	// */
40	// public static ImageIcon getFlagIcon() {
41	// return getFlagIcon( Translation.getActiveLang() );
42	// }
43
44	/**
45	* @author Stefan Alfons Krüger
46	* @param code
47	* @return true if the code paramter is a valid ISO Language code
48	*/
49	public static boolean isValidISOLangCode(String code) {
50	return getLanguageCodes().contains(code);
51	}
52
53	/**
54	* @return All language codes available in
55	* java.util.Locale.getISOLanguages() without duplicates.
56	*/
57	public static Set<String> getLanguageCodes() {
58	return languageCodes;
59	}
60
61	/**
62	* @param code
63	* A two-letter language code.
64	* @return <code>null</code> or one (of many possible) {@link Locale} that
65	* uses this language.
66	*/
67	public static Locale getLocaleFor(String code) {
68	for (Locale l : Locale.getAvailableLocales()) {
69	System.out.println(l.getLanguage()+" not = "+code);
70	if (l.getLanguage().toLowerCase().equals(code.toLowerCase())) {
71	return l;
72	}
73	}
74	return null;
75	}
76	}