在java中将文件夹压缩为7z

import org.apache.commons.compress.archivers.ArchiveEntry;
import org.apache.commons.compress.archivers.sevenz.SevenZArchiveEntry;
import org.apache.commons.compress.archivers.sevenz.SevenZOutputFile;
import org.apache.commons.compress.utils.IOUtils;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;

public class FolderTo7z {
    public static void main(String[] args) {
        String sourceFolderPath = "/path/to/source/folder";
        String outputFilePath = "/path/to/output/file.7z";

        try {
            compressFolderTo7z(sourceFolderPath, outputFilePath);
            System.out.println("Folder compressed successfully.");
        } catch (IOException e) {
            System.out.println("Error compressing folder: " + e.getMessage());
        }
    }

    public static void compressFolderTo7z(String sourceFolderPath, String outputFilePath) throws IOException {
        File sourceFolder = new File(sourceFolderPath);
        try (SevenZOutputFile sevenZOutput = new SevenZOutputFile(new File(outputFilePath))) {
            compressFolder(sourceFolder, sevenZOutput, "");
        }
    }

    private static void compressFolder(File folder, SevenZOutputFile sevenZOutput, String parentFolder) throws IOException {
        File[] files = folder.listFiles();
        if (files != null) {
            for (File file : files) {
                if (file.isDirectory()) {
                    String entryName = parentFolder + file.getName() + "/";
                    SevenZArchiveEntry entry = sevenZOutput.createArchiveEntry(file, entryName);
                    sevenZOutput.putArchiveEntry(entry);
                    sevenZOutput.closeArchiveEntry();
                    compressFolder(file, sevenZOutput, entryName);
                } else {
                    String entryName = parentFolder + file.getName();
                    SevenZArchiveEntry entry = sevenZOutput.createArchiveEntry(file, entryName);
                    sevenZOutput.putArchiveEntry(entry);
                    try (FileInputStream inputStream = new FileInputStream(file)) {
                        IOUtils.copy(inputStream, sevenZOutput);
                    }
                    sevenZOutput.closeArchiveEntry();
                }
            }
        }
    }
}