LanguageHelper.java

package dmillerw.quadrum.common.lib;

import com.google.common.collect.Maps;
import cpw.mods.fml.common.registry.LanguageRegistry;
import dmillerw.quadrum.Quadrum;
import org.apache.logging.log4j.Level;

import java.io.File;
import java.io.FileInputStream;
import java.io.FilenameFilter;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;

/**
 * @author dmillerw
 */
public class LanguageHelper {

    private static final FilenameFilter FILTER = new ExtensionFilter("lang");

    public static void loadDirectory(File dir) {
        if (!dir.isDirectory()) {
            return;
        }

        for (File file : dir.listFiles(FILTER)) {
            loadFile(file);
        }
    }

    public static void loadFile(File file) {
        try {
            String lang = file.getName().substring(0, file.getName().lastIndexOf("."));
            Properties properties = new Properties();
            properties.load(new FileInputStream(file));
            HashMap<String, String> map = Maps.newHashMap();
            for (Map.Entry<Object, Object> entry : properties.entrySet()) {
                map.put(entry.getKey().toString(), entry.getValue().toString());
            }
            LanguageRegistry.instance().injectLanguage(lang, map);
        } catch (IOException ex) {
            Quadrum.log(Level.WARN, "Failed to load localizations from %s. Reason: %s", file.getName(), ex.toString());
        }
    }
}