src/main/java/pro/nikolaev/initspring/util/FilesUtils.java - develop - sazonovim/init-spring

src/main/java/pro/nikolaev/initspring/util/FilesUtils.java

61 строка2 KB

Nikolaev Ilya V

updated metadata for next release

27 дек 2025, 23:38

27 дек 2025, 23:385660d89

/*
 * Copyright 2025 Ilya Nikolaev
 *
 * 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 pro.nikolaev.initspring.util;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;

@SuppressWarnings("ResultOfMethodCallIgnored")
public final class FilesUtils {
    public static File createProjectDir(String location) {
        File projectDir = new File(location);
        if (!projectDir.exists()) {
            projectDir.mkdirs();
        }
        return projectDir;
    }

    public static void unzipArchive(File archive, File destination) throws IOException {
        try (ZipInputStream zis = new ZipInputStream(new FileInputStream(archive))) {
            ZipEntry entry;
            while ((entry = zis.getNextEntry()) != null) {
                Path archivePath = Path.of(entry.getName());
                final boolean entryIsBaseDir = archivePath.getNameCount() == 1;
                if (entryIsBaseDir) {
                    continue;
                }
                Path relativeToBaseDir = archivePath.subpath(1, archivePath.getNameCount());
                Path newFileOrDir = destination.toPath().resolve(relativeToBaseDir);
                if (entry.isDirectory()) {
                    Files.createDirectories(newFileOrDir);
                } else {
                    Files.createDirectories(newFileOrDir.getParent());
                    Files.copy(zis, newFileOrDir);
                }
                zis.closeEntry();
            }
        }
    }

    private FilesUtils() {
    }
}