文件夹复制2

package com.chinasoft;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;

public class FolderCopy2 {

	public static void main(String[] args) {
		String oldPath = "c:/test";
		String desPath = "c:/copyTest";
		new FolderCopy2().copyFolder(oldPath, desPath);
	}

	public void copyFolder(String path, String path1) {
		File file = new File(path);
		File file1 = new File(path1);
		if (!file.exists()) {
			System.out.println(file.getName() + "源文件不存在");
		}

		byte[] b = new byte[(int) file.length()];
		if (file.isFile()) {
			try {
				FileInputStream is = new FileInputStream(file);
				FileOutputStream ps = new FileOutputStream(file1);
				is.read(b);
				ps.write(b);
			} catch (Exception e) {
				e.printStackTrace();
			}
		} else if (file.isDirectory()) {
			if (!file1.exists()) {
				file1.mkdir();
			}
			String[] list = file.list();
			for (int i = 0; i < list.length; i++) {
				this.copyFolder(path + "/" + list[i], path1 + "/" + list[i]);

			}
		}

	}
}