Java Folder Copy nio copyFolders(File sourceFolder, File destFolder)

Description

copy Folders

License

Open Source License

Declaration

public static void copyFolders(File sourceFolder, File destFolder) throws IOException 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.io.*;
import java.nio.channels.FileChannel;

public class Main {
    public static void copyFolders(File sourceFolder, File destFolder) throws IOException {
        if (!destFolder.exists())
            destFolder.mkdirs();/*from  ww  w  . j  a  va 2 s. com*/
        File[] listFiles = sourceFolder.listFiles();
        if (listFiles != null) {
            for (File srcFile : listFiles) {
                if (srcFile.isDirectory())
                    copyFolders(srcFile, new File(destFolder, srcFile.getName()));
                if (srcFile.isFile()) {
                    File destFile = new File(destFolder, srcFile.getName());
                    destFile.createNewFile();
                    copyFiles(srcFile, destFile);
                }
            }
        }
    }

    public static void copyFiles(File source, File dest) throws IOException {
        FileChannel fichannel = new FileInputStream(source).getChannel();
        FileChannel foChannel = new FileOutputStream(dest).getChannel();

        long size = fichannel.size();
        fichannel.transferTo(0, size, foChannel);
    }
}

Related

1. copyFolder(File src, File dest)
2. copyFolder(File src, File dst, FilenameFilter filter)
3. copyFolder(final File from, final File to)
4. copyFolder(String path, String resultPath)
5. copyFolderNio(String oldpathall, String newpath)