import java.io.*;
public class FileOperate {
public FileOperate() {
}
/**
*
*
* @param folderPath
* String c:/fqf
*/
public static void newFolder(String folderPath) {
try {
java.io.File myFilePath = new java.io.File(folderPath);
if (!myFilePath.exists()) {
myFilePath.mkdir();
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
*
*
* @param filePathAndName
* String c:/fqf.txt
* @param fileContent
* String
*/
public static void newFile(String filePath, String fileContent) {
try {
File myFilePath = new File(filePath);
if (!myFilePath.exists()) {
myFilePath.createNewFile();
}
FileWriter resultFile = new FileWriter(myFilePath);
PrintWriter myFile = new PrintWriter(resultFile);
String strContent = fileContent;
myFile.println(strContent);
resultFile.close();
} catch (Exception e) {
e.printStackTrace();
}
}
/**
*
*
* @param filePathAndName
* String c:/fqf.txt
*/
public static void delFile(String filePath) {
try {
filePath = filePath.toString();
File myDelFile = new File(filePath);
myDelFile.delete();
} catch (Exception e) {
e.printStackTrace();
}
}
/**
*
*
* @param folderPath
* String c:/fqf
*/
public static void delFolder(String folderPath) {
try {
delAllFile(folderPath); //
java.io.File myFilePath = new java.io.File(folderPath);
myFilePath.delete(); //
} catch (Exception e) {
System.out.println(" ");
e.printStackTrace();
}
}
/**
*
*
* @param path
* String c:/fqf
*/
public static void delAllFile(String path) {
File file = new File(path);
if (!file.exists()) {
return;
}
if (!file.isDirectory()) {
return;
}
String[] tempList = file.list();
File temp = null;
for (int i = 0; i < tempList.length; i++) {
if (path.endsWith(File.separator)) {
temp = new File(path + tempList[i]);
} else {
temp = new File(path + File.separator + tempList[i]);
}
if (temp.isFile()) {
temp.delete();
}
if (temp.isDirectory()) {
delAllFile(path + "/" + tempList[i]);//
delFolder(path + "/" + tempList[i]);//
}
}
}
/**
*
*
* @param oldPath
* String ：c:/fqf.txt
* @param newPath
* String ：f:/fqf.txt f:/aa.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()) { //
InputStream inStream = new FileInputStream(oldPath); //
FileOutputStream fs = new FileOutputStream(newPath);
byte[] buffer = new byte[1444];
while ((byteread = inStream.read(buffer)) != -1) {
bytesum += byteread; //
fs.write(buffer, 0, byteread);
}
inStream.close();
}
} catch (Exception e) {
System.out.println(" ");
e.printStackTrace();
}
}
/**
*
*
* @param oldPath
* String ：c:/fqf
* @param newPath
* String ：f:/fqf/ff
* @return boolean
*/
public static void copyFolder(String oldPath, String newPath) {
try {
(new File(newPath)).mkdirs(); //
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 (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()) {//
copyFolder(oldPath + "/" + file[i], newPath + "/" + file[i]);
}
}
} catch (Exception e) {
System.out.println(" ");
e.printStackTrace();
}
}
/**
*
*
* @param oldPath
* String ：c:/fqf.txt
* @param newPath
* String ：d:/fqf.txt
*/
public static void moveFile(String oldPath, String newPath) {
copyFile(oldPath, newPath);
delFile(oldPath);
}
/**
*
*
* @param oldPath
* String ：c:/fqf
* @param newPath
* String ：d:/fqf
*/
public static void moveFolder(String oldPath, String newPath) {
copyFolder(oldPath, newPath);
delFolder(oldPath);
}
public static void main(String[] args) {
/* newFolder("E:/text");
newFile("E:/text/test.txt","hello every body");
delFile("E:/text/test.txt");
delFolder("E:/text");
copyFile("D:/yy.txt", "E:/aa.txt");
copyFolder("D:/Test","E:/Test");
moveFile("D:/Test/Test.xap","E:/aa.xap");
moveFolder("D:/Test","E:/aa/test");*/
}
}