Java Directory Copy copyDirectory(File source, File destination, String endWith)

Description

copy Directory

License

Apache License

Declaration

public static void copyDirectory(File source, File destination, String endWith) throws IOException 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.io.Closeable;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;

public class Main {
    public static void copyDirectory(File source, File destination, String endWith) throws IOException {
        if (source.exists() && source.isDirectory()) {
            if (!destination.exists()) {
                destination.mkdirs();/*from   w  ww  .j av a 2s.  c  o  m*/
            }

            File[] fileArray = source.listFiles();

            for (int i = 0; i < fileArray.length; i++) {
                if (fileArray[i].isDirectory()) {
                    copyDirectory(fileArray[i],
                            new File(destination.getPath() + File.separator + fileArray[i].getName()), endWith);
                } else {
                    if (endWith != null) {
                        if (!fileArray[i].getPath().toLowerCase().endsWith(endWith.toLowerCase())) {
                            continue;
                        }
                    }
                    copyFile(fileArray[i],
                            new File(destination.getPath() + File.separator + fileArray[i].getName()));
                }
            }
        }
    }

    public static void copyDirectory(File source, File destination) throws IOException {
        copyDirectory(source, destination, null);
    }

    public static void copyFile(File source, File destination) throws IOException {
        if ((destination.getParentFile() != null) && (!destination.getParentFile().exists())) {

            destination.getParentFile().mkdirs();
        }
        FileInputStream fis = null;
        FileOutputStream fos = null;

        try {

            fis = new FileInputStream(source);
            fos = new FileOutputStream(destination);

            byte[] buffer = new byte[1024 * 4];
            int n = 0;

            while ((n = fis.read(buffer)) != -1) {
                fos.write(buffer, 0, n);
            }

        } finally {
            closeStream(fis);
            closeStream(fos);
        }
    }

    public static void closeStream(Closeable stream) {
        if (stream != null) {
            try {
                stream.close();
            } catch (IOException e) {
                System.out.println("Failed to close stream !");
            }
        }
    }
}

Related

1. copyDirectory(File source, File destination)
2. copyDirectory(File source, File destination)
3. copyDirectory(File source, File destination)
4. copyDirectory(File source, File destination)
5. copyDirectory(File source, File destination, boolean overwrite)
6. copyDirectory(File source, File target)
7. copyDirectory(File source, File target)
8. copyDirectory(File source, File target)
9. copyDirectory(File source, File target)