com.gmail.tracebachi.GateKeeper.ConfigUtil.java Source code

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Here is the source code for com.gmail.tracebachi.GateKeeper.ConfigUtil.java

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/*
 * This file is part of DeltaRedis.
 *
 * DeltaRedis is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * DeltaRedis 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 General Public License
 * along with DeltaRedis.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.gmail.tracebachi.GateKeeper;

import com.google.common.io.ByteStreams;
import net.md_5.bungee.api.plugin.Plugin;

import java.io.*;

/**
 * Created by Trace Bachi (tracebachi@gmail.com, BigBossZee) on 12/10/15.
 */
public interface ConfigUtil {
    /**
     * Loads the resource from the JAR and saves it to the destination under the plugin's
     * data folder. By default, the destination file will not be replaced if it exists.
     *
     * @param plugin Plugin that contains the resource in it's JAR.
     * @param resourceName Filename of the resource.
     * @param destinationName Filename of the destination.
     *
     * @return Destination File.
     */
    static File saveResource(Plugin plugin, String resourceName, String destinationName) {
        return saveResource(plugin, resourceName, destinationName, false);
    }

    /***
     * Source for the majority of this method can be found at:
     * https://www.spigotmc.org/threads/bungeecords-configuration-api.11214/#post-119017
     * <p>
     * Originally authored by: vemacs, Feb 15, 2014
     */
    static File saveResource(Plugin plugin, String resourceName, String destinationName, boolean replace) {
        File folder = plugin.getDataFolder();
        if (!folder.exists() && !folder.mkdir()) {
            return null;
        }

        File destinationFile = new File(folder, destinationName);
        try {
            if (!destinationFile.exists() || replace) {
                if (destinationFile.createNewFile()) {
                    try (InputStream in = plugin.getResourceAsStream(resourceName);
                            OutputStream out = new FileOutputStream(destinationFile)) {
                        ByteStreams.copy(in, out);
                    }
                } else {
                    return null;
                }
            }
            return destinationFile;
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        }
    }
}