package com.czp;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.Scanner;
public class CopyFolder {
// 允許複製的文件類型
public static String[] filterFile = { ".java", ".xml", ".xdl",
".properties", ".sql", ".jupiter", ".wsdl" };
private long total = 0l;
public static void main(String[] args) throws Exception {
Scanner scanner = new Scanner(System.in);
String answer = null;
do {
System.out.println("Enter src folder:");
String srcStr = scanner.next();
String destStr;
System.out.println("Now enter dest folder:");
destStr = scanner.next();
File src = new File(srcStr);
File des = new File(destStr);
new CopyFolder().copyFolder(src, des, filterFile);
System.out.println("Continue ?y or n");
answer = scanner.next();
} while (answer.equalsIgnoreCase("Y"));
scanner.close();
}
/** * * @param folder * @param filterFile * @throws Exception */
public void copyFolder(File srcFolder, File destFolder, String[] filterFile)
throws Exception {
File[] files = srcFolder.listFiles();
for (File file : files) {
if (file.isFile()) {
String pathname = destFolder + File.separator + file.getName();
for (String suff : filterFile) {
if (pathname.endsWith(suff)) {
File dest = new File(pathname);
File destPar = dest.getParentFile();
destPar.mkdirs();
if (!dest.exists()) {
dest.createNewFile();
}
copyFile(file, dest);
}
}
} else {
copyFolder(file, destFolder, filterFile);
}
}
}
/***
* * copy file * * @param src * @param dest * @param status * @throws
* IOException
*/
private void copyFile(File src, File dest) throws Exception {
FileInputStream input = null;
FileOutputStream outstrem = null;
try {
input = new FileInputStream(src);
outstrem = new FileOutputStream(dest);
outstrem.getChannel().transferFrom(input.getChannel(), 0,input.available());
total++;
String temp =String.format("\ncopy:%s size:%s to: %s complate: %s", src,src.length(),dest,total);
System.out.print(temp);
} catch (Exception e) {
throw e;
} finally {
outstrem.flush();
outstrem.close();
input.close();
}
}
}