net.fabricmc.installer.util.Translator.java Source code

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Here is the source code for net.fabricmc.installer.util.Translator.java

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/*
 * Copyright (c) 2016, 2017, 2018 FabricMC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.fabricmc.installer.util;

import com.google.common.io.Resources;

import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Locale;

public class Translator {

    private static HashMap<String, String> lang = new HashMap<>();
    private static HashMap<String, String> defaultLang = new HashMap<>();

    public static void load(Locale locale) throws IOException {
        load(locale, lang);
        load(new Locale("en", "US"), defaultLang);
    }

    public static void load(Locale locale, HashMap<String, String> map) throws IOException {
        ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
        if (!isValid(locale)) {
            return;
        }
        String string = Resources.toString(
                classLoader.getResource(locale.getLanguage() + "_" + locale.getCountry() + ".lang"),
                StandardCharsets.UTF_8);
        String[] lines = string.split(System.getProperty("line.separator"));
        for (String line : lines) {
            if (!line.startsWith("#") && line.contains("=")) {
                String[] split = line.split("=");
                map.put(split[0], split[1]);
            }
        }

    }

    public static boolean isValid(Locale locale) {
        ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
        return classLoader.getResource(locale.getLanguage() + "_" + locale.getCountry() + ".lang") != null;
    }

    public static String getString(String key) {
        if (lang.containsKey(key)) {
            return lang.get(key);
        }
        if (defaultLang.containsKey(key)) {
            return defaultLang.get(key);
        }
        return key;
    }

}