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/*
* Copyright (C) 2022 NotEnoughUpdates contributors
*
* This file is part of NotEnoughUpdates.
*
* NotEnoughUpdates is free software: you can redistribute it
* and/or modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, either
* version 3 of the License, or (at your option) any later version.
*
* NotEnoughUpdates 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with NotEnoughUpdates. If not, see <https://www.gnu.org/licenses/>.
*/
package io.github.moulberry.notenoughupdates.util;
import org.apache.commons.io.IOUtils;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;
import java.net.URLConnection;
import java.nio.file.Files;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.CompletionException;
public class NetUtils {
public static CompletableFuture<File> downloadAsync(URL httpURL, File outputFile) {
return CompletableFuture.supplyAsync(() -> {
try {
URLConnection urlConnection = httpURL.openConnection();
try (
InputStream from = urlConnection.getInputStream();
OutputStream to = Files.newOutputStream(outputFile.toPath());
) {
IOUtils.copyLarge(from, to);
}
return outputFile;
} catch (IOException e) {
throw new CompletionException(e);
}
});
}
}
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