FileUtils.java

/**
 * Դ�������ƣ�FileUtils.java
 * �������Ȩ���������ӹɷ����޹�˾ ��Ȩ����
 * ϵͳ���ƣ�JRES Studio
 * ģ�����ƣ�com.hundsun.ares.studio.jres.database.ui
 * ����˵����$desc
 * ����ĵ���
 * ���ߣ�
 */
package com.hundsun.ares.studio.jres.database.utils;

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

import org.apache.commons.lang.StringUtils;

/**
 * @author yanwj06282
 * 
 */
public class FileUtils {
	/**
	 * ���Ƶ����ļ�
	 * 
	 * @param oldPath
	 *            String ԭ�ļ�·�� �磺c:/fqf.txt
	 * @param newPath
	 *            String ���ƺ�·�� �磺f:/fqf.txt
	 * @return boolean
	 */
	public static void copyFile(String oldPath, String newPath) {
		try {
			int bytesum = 0;
			int byteread = 0;
			File oldfile = new File(oldPath);
			if (oldfile.exists()) { // �ļ�����ʱ
				InputStream inStream = new FileInputStream(oldPath); // ����ԭ�ļ�
				FileOutputStream fs = new FileOutputStream(newPath);
				byte[] buffer = new byte[1444];
				int length;
				while ((byteread = inStream.read(buffer)) != -1) {
					bytesum += byteread; // �ֽ��� �ļ���С
					System.out.println(bytesum);
					fs.write(buffer, 0, byteread);
				}
				inStream.close();
			}
		} catch (Exception e) {
			System.out.println("���Ƶ����ļ���������");
			e.printStackTrace();

		}

	}

	/**
	 * ���������ļ�������
	 * 
	 * @param oldPath
	 *            String ԭ�ļ�·�� �磺c:/fqf
	 * @param newPath
	 *            String ���ƺ�·�� �磺f:/fqf/ff
	 * @return boolean
	 */
	public static void copyFolder(String oldPath, String newPath) {

		try {
			(new File(newPath)).mkdirs(); // ����ļ��в����� �������ļ���
			File a = new File(oldPath);
			String[] file = a.list();
			File temp = null;
			for (int i = 0; i < file.length; i++) {
				if (oldPath.endsWith(File.separator)) {
					temp = new File(oldPath + file[i]);
				} else {
					temp = new File(oldPath + File.separator + file[i]);
				}
				if (StringUtils.endsWith(temp.getName(), ".svn")) {
					continue;
				}
				if (temp.isFile()) {
					FileInputStream input = new FileInputStream(temp);
					FileOutputStream output = new FileOutputStream(newPath
							+ "/" + (temp.getName()).toString());
					byte[] b = new byte[1024 * 5];
					int len;
					while ((len = input.read(b)) != -1) {
						output.write(b, 0, len);
					}
					output.flush();
					output.close();
					input.close();
				}
				if (temp.isDirectory()) {// ��������ļ���
					copyFolder(oldPath + "/" + file[i], newPath + "/" + file[i]);
				}
			}
		} catch (Exception e) {
			System.out.println("���������ļ������ݲ�������");
			e.printStackTrace();

		}

	}
}