package com.xuanwu.mtoserver.util;
import java.io.*;
/**
-
@author Toby 复制文件夹或文件夹
*/
public class FileUtil {public static void main(String args[]) throws IOException {
// 源文件夹
String url1 = “D:/user/test/”;
// 目标文件夹
String url2 = “D:/user/testcopy/”;
// 创建目标文件夹
(new File(url2)).mkdirs();
// 获取源文件夹当前下的文件或目录
File[] file = (new File(url1)).listFiles();
for (int i = 0; i < file.length; i++) {
if (file[i].isFile()) {
// 复制文件
String type = file[i].getName().substring(file[i].getName().lastIndexOf(".") + 1);if (type.equalsIgnoreCase("txt"))// 转码处理 copyFile(file[i], new File(url2 + file[i].getName()), MTOServerConstants.CODE_UTF_8, MTOServerConstants.CODE_GBK); else copyFile(file[i], new File(url2 + file[i].getName())); } if (file[i].isDirectory()) { // 复制目录 String sourceDir = url1 + File.separator + file[i].getName(); String targetDir = url2 + File.separator + file[i].getName(); copyDirectiory(sourceDir, targetDir); } }}
// 复制文件
public static void copyFile(File sourceFile, File targetFile) throws IOException {
BufferedInputStream inBuff = null;
BufferedOutputStream outBuff = null;
try {
// 新建文件输入流并对它进行缓冲
inBuff = new BufferedInputStream(new FileInputStream(sourceFile));// 新建文件输出流并对它进行缓冲 outBuff = new BufferedOutputStream(new FileOutputStream(targetFile)); // 缓冲数组 byte[] b = new byte[1024 * 5]; int len; while ((len = inBuff.read(b)) != -1) { outBuff.write(b, 0, len); } // 刷新此缓冲的输出流 outBuff.flush(); } finally { // 关闭流 if (inBuff != null) inBuff.close(); if (outBuff != null) outBuff.close(); }}
// 复制文件夹
public static void copyDirectiory(String sourceDir, String targetDir) throws IOException {
// 新建目标目录
(new File(targetDir)).mkdirs();
// 获取源文件夹当前下的文件或目录
File[] file = (new File(sourceDir)).listFiles();
for (int i = 0; i < file.length; i++) {
if (file[i].isFile()) {
// 源文件
File sourceFile = file[i];
// 目标文件
File targetFile = new File(new File(targetDir).getAbsolutePath() + File.separator + file[i].getName());
copyFile(sourceFile, targetFile);
}
if (file[i].isDirectory()) {
// 准备复制的源文件夹
String dir1 = sourceDir + “/” + file[i].getName();
// 准备复制的目标文件夹
String dir2 = targetDir + “/” + file[i].getName();
copyDirectiory(dir1, dir2);
}
}
}/**
*- @param srcFileName
- @param destFileName
- @param srcCoding
- @param destCoding
- @throws IOException
*/
public static void copyFile(File srcFileName, File destFileName, String srcCoding, String destCoding) throws IOException {// 把文件转换为GBK文件
BufferedReader br = null;
BufferedWriter bw = null;
try {
br = new BufferedReader(new InputStreamReader(new FileInputStream(srcFileName), srcCoding));
bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(destFileName), destCoding));
char[] cbuf = new char[1024 * 5];
int len = cbuf.length;
int off = 0;
int ret = 0;
while ((ret = br.read(cbuf, off, len)) > 0) {
off += ret;
len -= ret;
}
bw.write(cbuf, 0, off);
bw.flush();
} finally {
if (br != null)
br.close();
if (bw != null)
bw.close();
}
}
/**
*- @param filepath
- @throws IOException
*/
public static void del(String filepath) throws IOException {
File f = new File(filepath);// 定义文件路径
if (f.exists() && f.isDirectory()) {// 判断是文件还是目录
if (f.listFiles().length == 0) {// 若目录下没有文件则直接删除
f.delete();
} else {// 若有则把文件放进数组，并判断是否有下级目录
File delFile[] = f.listFiles();
int i = f.listFiles().length;
for (int j = 0; j < i; j++) {
if (delFile[j].isDirectory()) {
del(delFile[j].getAbsolutePath());// 递归调用del方法并取得子目录路径
}
delFile[j].delete();// 删除文件
}
}
}
}
}
package com.xuanwu.mtoserver.util;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.taskdefs.Zip;
import org.apache.tools.ant.types.FileSet;
import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import com.xuanwu.smap.comapi.SmapMtMessage;
import sun.misc.BASE64Decoder;
import sun.misc.BASE64Encoder;
/**
-
@author Toby 通用工具类
*/
public class Utils {/**
-
@param args
-
@throws Exception
-
@throws IOException
*/
public static void main(String[] args) throws IOException, Exception {
// TODO Auto-generated method stub
// File file = new File(“D:/user/mms.xml”);
// System.out.println(file.renameTo(new File(“D:/user/mms5.xml”)));// 1
// compress(“D:/user/test”, “D:/user/test.zip”);/*
- String fileName = “D:/user/88.zip”; try {
- System.out.println(encryptBASE64(readFileToBytes(fileName))); } catch
- (Exception e) { // TODO Auto-generated catch block
- e.printStackTrace(); }
*/
/*
- String mi
- =“UEsDBBQACAA”;
- RandomAccessFile inOut = new RandomAccessFile(
- “D:/user/sample.”,“rw”); inOut.write(decryptBASE64(mi));
- inOut.close();
*/
// System.out.println(new String(decryptBASE64(“5rWL6K+V”),“utf-8”));
// 2
// String xml =
// createXML(“1828”,“qww”,“123456”,“10658103619033”,“15918542546”,encryptBASE64(“两款茶饮润肺护肤防过敏”.getBytes()),encryptBASE64(readFileToBytes(“D:/user/test.zip”)));
// System.out.println(xml);
/*- String xml = "<?xml version=“1.0” encoding=“UTF-8”
- standalone=“yes”?><TaskDataTransfer4ERsp
- xmlns=“http://www.aspirehld.com/iecp/TaskDataTransfer4ERsp”>2000没有获得IP鉴权!";
- Document doc = DocumentHelper.parseText(xml); // 将字符串转为XML Element
- rootElt = doc.getRootElement(); // 获取根节点
- String resultCode = rootElt.element(“ResultCode”).getTextTrim();
- String TaskId = rootElt.element(“TaskId”).getTextTrim(); String
- ResultMSG = rootElt.element(“ResultMSG”).getTextTrim();
- System.out.println(" “+resultCode+” “+TaskId+” "+ResultMSG);
*/
}
/**
- BASE64解密
- @param key
- @return
- @throws Exception
*/
public static byte[] decryptBASE64(String key) throws Exception {
return (new BASE64Decoder()).decodeBuffer(key);
}
/**
- BASE64加密
- @param key
- @return
- @throws Exception
*/
public static String encryptBASE64(byte[] key) throws Exception {
return (new BASE64Encoder()).encodeBuffer(key);
}
/**
- 获取路径下所有文件名
- @param path
- @return
*/
public static String[] getFile(String path) {
File file = new File(path);
String[] name = file.list();
return name;
}
/**
*-
@param sourceDirPath
-
@param targetDirPath
-
@throws IOException
*/
public static void copyDir(String sourceDirPath, String targetDirPath) throws IOException {
// 创建目标文件夹
(new File(targetDirPath)).mkdirs();
// 获取源文件夹当前下的文件或目录
File[] file = (new File(sourceDirPath)).listFiles();
for (int i = 0; i < file.length; i++) {
if (file[i].isFile()) {
// 复制文件
String type = file[i].getName().substring(file[i].getName().lastIndexOf(".") + 1);if (type.equalsIgnoreCase("txt")) FileUtil.copyFile(file[i], new File(targetDirPath + file[i].getName()), MTOServerConstants.CODE_UTF_8, MTOServerConstants.CODE_GBK); else FileUtil.copyFile(file[i], new File(targetDirPath + file[i].getName())); } if (file[i].isDirectory()) { // 复制目录 String sourceDir = sourceDirPath + File.separator + file[i].getName(); String targetDir = targetDirPath + File.separator + file[i].getName(); FileUtil.copyDirectiory(sourceDir, targetDir); }}
}
/**
- 读取文件中内容
- @param path
- @return
- @throws IOException
*/
public static String readFileToString(String path) throws IOException {
String resultStr = null;
FileInputStream fis = null;
try {
fis = new FileInputStream(path);
byte[] inBuf = new byte[2000];
int len = inBuf.length;
int off = 0;
int ret = 0;
while ((ret = fis.read(inBuf, off, len)) > 0) {
off += ret;
len -= ret;
}
resultStr = new String(new String(inBuf, 0, off, MTOServerConstants.CODE_GBK).getBytes());
} finally {
if (fis != null)
fis.close();
}
return resultStr;
}
/**
- 文件转成字节数组
- @param path
- @return
- @throws IOException
*/
public static byte[] readFileToBytes(String path) throws IOException {
byte[] b = null;
InputStream is = null;
File f = new File(path);
try {
is = new FileInputStream(f);
b = new byte[(int) f.length()];
is.read(b);
} finally {
if (is != null)
is.close();
}
return b;
}
/**
- 将byte写入文件中
- @param fileByte
- @param filePath
- @throws IOException
*/
public static void byteToFile(byte[] fileByte, String filePath) throws IOException {
OutputStream os = null;
try {
os = new FileOutputStream(new File(filePath));
os.write(fileByte);
os.flush();
} finally {
if (os != null)
os.close();
}
}
/**
-
将目录文件打包成zip
-
@param srcPathName
-
@param zipFilePath
-
@return 成功打包true 失败false
*/
public static boolean compress(String srcPathName, String zipFilePath) {
if (strIsNull(srcPathName) || strIsNull(zipFilePath))
return false;File zipFile = new File(zipFilePath);
File srcdir = new File(srcPathName);
if (!srcdir.exists())
return false;
Project prj = new Project();
Zip zip = new Zip();
zip.setProject(prj);
zip.setDestFile(zipFile);
FileSet fileSet = new FileSet();
fileSet.setProject(prj);
fileSet.setDir(srcdir);
zip.addFileset(fileSet);
zip.execute();
return zipFile.exists();
}
/**
- 判空字串
- @param str
- @return 为空true
*/
public static boolean strIsNull(String str) {
return str == null || str.equals("");
}
/**
-
折分数组
-
@param ary
-
@param subSize
-
@return
*/
public static List<List> splitAry(Object[] ary, int subSize) {
int count = ary.length % subSize == 0 ? ary.length / subSize : ary.length / subSize + 1;List<List> subAryList = new ArrayList<List>();
for (int i = 0; i < count; i++) {
int index = i * subSize;List<Object> list = new ArrayList<Object>(); int j = 0; while (j < subSize && index < ary.length) { list.add(ary[index++]); j++; } subAryList.add(list);}
return subAryList;
}
/**
- @param mobile
- @return
*/
public static String ArrayToString(Object[] mobile) {
String destId = “”;
for (Object phone : mobile) {
destId += " " + (String) phone;
}
return destId.trim();
}
}
-
