TranslationTools.java example

Explorer
OneSwarm-master
package edu.washington.cs.oneswarm.ui.gwt.server;

import java.io.File;
import java.io.IOException;
import java.util.Enumeration;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import java.util.logging.Level;
import java.util.logging.Logger;

import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.config.ParameterListener;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.core3.util.SystemProperties;

public class TranslationTools {
    private static Logger logger = Logger.getLogger(TranslationTools.class.getName());

    static {
        COConfigurationManager.addParameterListener("locale", new ParameterListener() {
            @Override
            public void parameterChanged(String parameterName) {
                String locale = COConfigurationManager.getStringParameter("locale");
                String[] split = locale.split("_");
                if (split.length == 2) {
                    MessageText.changeLocale(new Locale(split[0], split[1]));
                }
            }
        });
    }

    public static List<Locale> getLocales() throws IOException {
        List<Locale> locales = new LinkedList<Locale>();
        locales.add(Locale.US);
        File file = new File(SystemProperties.getApplicationPath() + File.separator
                + "OneSwarmAzMods.jar");
        logger.fine("loading translations from: '" + file + "'");
        if (!file.isFile()) {
            Debug.out("unable to find OneSwarmAzMods.jar at: " + file.getAbsolutePath()
                    + " - sending out EN_US only");
            return locales;
        }
        JarFile jarFile = new JarFile(file);
        Enumeration<JarEntry> entries = jarFile.entries();
        while (entries.hasMoreElements()) {
            JarEntry e = entries.nextElement();
            String fileName = e.getName();
            logger.finest("looking at: " + fileName);
            int posOfOsMessage = fileName.indexOf("OSMessages");
            if (posOfOsMessage != -1 && fileName.endsWith(".properties")) {
                logger.finer("match: " + fileName);
                String fileOnly = fileName.substring(posOfOsMessage, fileName.length()
                        - ".properties".length());
                if (fileOnly.contains("_")) {
                    String[] split = fileOnly.split("_");
                    String country = split[2];
                    String language = split[1];
                    Locale l = new Locale(language, country);
                    logger.finer("detected country: " + l.getDisplayCountry(l) + " ("
                            + l.getDisplayLanguage(l) + ") " + " code=" + l.toString());
                    locales.add(l);
                }
            }
        }
        return locales;
    }

    public static void main(String args[]) {
        try {
            OneSwarmUIServiceImpl.loadLogger();
            logger.setLevel(Level.FINER);

            System.out.println(logger.getLevel());
            getLocales();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
}