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	mojays	2	package skrueger.i8n;
2
3	alfonx	39	import java.util.Locale;
4	alfonx	38	import java.util.Set;
5			import java.util.TreeSet;
6	mojays	2
7			public class I8NUtil {
8	alfonx	39
9	alfonx	38	private static Set<String> languageCodes = new TreeSet<String>();
10	mojays	2	static {
11	alfonx	39	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	mojays	2	/**
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	alfonx	38	return getLanguageCodes().contains(code);
51	mojays	2	}
52	alfonx	38
53			/**
54	alfonx	39	* @return All language codes available in
55			* java.util.Locale.getISOLanguages() without duplicates.
56	alfonx	38	*/
57			public static Set<String> getLanguageCodes() {
58			return languageCodes;
59			}
60	alfonx	39
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	alfonx	41	// System.out.println(l.getLanguage()+" not = "+code);
70	alfonx	39	if (l.getLanguage().toLowerCase().equals(code.toLowerCase())) {
71			return l;
72			}
73			}
74			return null;
75			}
76	mojays	2	}