使用java复制目录及其内容

import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.StandardCopyOption;

public class DirectoryCopyExample {
    public static void main(String[] args) {
        String sourceDirectory = "source_directory_path";
        String destinationDirectory = "destination_directory_path";

        try {
            copyDirectory(new File(sourceDirectory), new File(destinationDirectory));
            System.out.println("Directory copied successfully.");
        } catch (IOException e) {
            System.out.println("Failed to copy directory: " + e.getMessage());
        }
    }

    private static void copyDirectory(File source, File destination) throws IOException {
        if (source.isDirectory()) {
            if (!destination.exists()) {
                destination.mkdir();
            }

            String[] files = source.list();
            if (files != null) {
                for (String file : files) {
                    File srcFile = new File(source, file);
                    File destFile = new File(destination, file);
                    copyDirectory(srcFile, destFile);
                }
            }
        } else {
            Files.copy(source.toPath(), destination.toPath(), StandardCopyOption.REPLACE_EXISTING);
        }
    }
}