Java tutorial
/** * Infinity Launcher for Minecraft. * <p> * This program 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. * <p> * 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. * <p> * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package net.infstudio.inflauncher.game.downloading; import net.infstudio.inflauncher.game.Minecraft; import org.apache.commons.io.FileUtils; import java.io.File; import java.io.IOException; import java.net.URL; public class MinecraftDownloader extends BaseDownloader { private Minecraft minecraft; public MinecraftDownloader(Minecraft minecraft) { this.minecraft = minecraft; } @Override public boolean download() { String url = InfinityDownloader.mirrorManager.getFastestS3MirrorURL(); String metaUrl = InfinityDownloader.mirrorManager.getFastestMetaMirrorURL(); String librariesUrl = InfinityDownloader.mirrorManager.getFastestMavenMirrorURL(); try { FileUtils.copyURLToFile(new URL(url + "/Minecraft.Download/versions/" + minecraft.getJar() + ".json"), new File(minecraft.getJar() + ".json")); } catch (IOException e) { InfinityDownloader.logger.error(e.getLocalizedMessage(), e); } return false; } }