Android File Copy copyFile(File source, File dest)

Description

copy File

Declaration

public static void copyFile(File source, File dest) 

Method Source Code

//package com.java2s;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;

import java.io.IOException;

public class Main {

    public static void copyFile(File source, File dest) {
        if (!isValidFile(source))
            return;

        FileInputStream in = null;
        FileOutputStream out = null;

        byte[] buffer = new byte[1024 * 64]; //64K
        int bytesRead = -1;
        try {//  ww  w . ja v a  2  s  .com
            in = new FileInputStream(source);
            out = new FileOutputStream(dest);

            while ((bytesRead = in.read(buffer)) != -1) {
                out.write(buffer, 0, bytesRead);
            }
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            try {
                in.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
            try {
                out.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    public static boolean isValidFile(String file) {

        return isValidFile(new File(file));
    }

    public static boolean isValidFile(File file) {
        return file.exists() ? file.isFile() : false;
    }
}

Related

1. copyFile(File fin, File fout)
2. copyFile(File from, File to)
3. copyFile(File from, File to, boolean append)
4. copyFile(File from, File to, byte[] buf)
5. copyFile(File in, File out)
6. copyFile(File source, File destination)
7. copyFile(File source, File destination)
8. copyFile(File source, File destination)
9. copyFile(File source, File target)