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/*
* IceBox - inventory management software for restaurants
* Copyright (C) 2016 Delwink, LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, version 3 only.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.delwink.icebox.lang;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Properties;
/**
* Static class for getting localized GUI text.
* @author David McMackins II
*/
public final class Lang {
private static Properties lang;
/**
* Sets the active language.
* @param path Local path to the lang file inside the lang directory.
* @throws java.io.FileNotFoundException if lang file not found.
*/
public static void setLang(String path) throws FileNotFoundException {
Properties oldLang = lang;
try {
lang = new Properties();
lang.load(Lang.class.getResourceAsStream(path));
} catch (IOException | NullPointerException ex) {
lang = oldLang;
throw new FileNotFoundException("Could not find lang file " + path);
}
}
/**
* Gets appropriate GUI text for an element.
* @param key The key for the text.
* @return The appropriate GUI text for the key, or the key itself if no
* text is found.
*/
public static String get(String key) {
try {
return lang.getProperty(key, key);
} catch (NullPointerException ex) {
return key;
}
}
}
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