001/*
002 * PlotSquared, a land and world management plugin for Minecraft.
003 * Copyright (C) IntellectualSites <https://intellectualsites.com>
004 * Copyright (C) IntellectualSites team and contributors
005 *
006 * This program is free software: you can redistribute it and/or modify
007 * it under the terms of the GNU General Public License as published by
008 * the Free Software Foundation, either version 3 of the License, or
009 * (at your option) any later version.
010 *
011 * This program is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
014 * GNU General Public License for more details.
015 *
016 * You should have received a copy of the GNU General Public License
017 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
018 */
019package com.plotsquared.core.util;
020
021import org.checkerframework.checker.nullness.qual.NonNull;
022
023import java.io.File;
024import java.nio.file.Paths;
025
026public final class FileUtils {
027
028    private FileUtils() {
029    }
030
031    /**
032     * Attempt to (recursively) delete a directory
033     *
034     * @param directory Directory to delete
035     * @throws RuntimeException If the deletion fails
036     */
037    public static void deleteDirectory(final @NonNull File directory) {
038        if (directory.exists()) {
039            final File[] files = directory.listFiles();
040            if (null != files) {
041                for (final File file : files) {
042                    if (file.isDirectory()) {
043                        deleteDirectory(file);
044                    }
045                }
046            }
047        }
048        if (!directory.delete()) {
049            throw new RuntimeException(
050                    String.format("Failed to delete directory %s", directory.getName()));
051        }
052    }
053
054    public static @NonNull File getFile(final @NonNull File base, final @NonNull String path) {
055        if (Paths.get(path).isAbsolute()) {
056            return new File(path);
057        }
058        return new File(base, path);
059    }
060
061}