Java BufferedInputStream Copy copyFile(File src, File dest)

Description

copy File

License

Open Source License

Declaration

public static boolean copyFile(File src, File dest) 

Method Source Code

//package com.java2s;
/*//from ww w .  j  a v  a 2s  .  c  o  m
 * Copyright (c) 2008  Los Alamos National Security, LLC.
 *
 * Los Alamos National Laboratory
 * Research Library
 * Digital Library Research & Prototyping Team
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 * 
 */

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;

import java.io.File;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

public class Main {
    public static boolean copyFile(File src, File dest) {
        InputStream in = null;
        OutputStream out = null;
        byte[] buf = null;
        int bufLen = 20000 * 1024;
        try {
            in = new BufferedInputStream(new FileInputStream(src));
            out = new BufferedOutputStream(new FileOutputStream(dest));
            buf = new byte[bufLen];
            byte[] tmp = null;
            int len = 0;
            while ((len = in.read(buf, 0, bufLen)) != -1) {
                tmp = new byte[len];
                System.arraycopy(buf, 0, tmp, 0, len);
                out.write(tmp);
            }
        } catch (IOException e) {
            e.printStackTrace();
            return false;
        } finally {
            if (in != null)
                try {
                    in.close();
                } catch (Exception e) {
                }
            if (out != null)
                try {
                    out.close();
                } catch (Exception e) {
                }
        }
        return true;
    }
}

Related

1. copyFile(File sourceFile, File targetFile)
2. copyFile(File sourceFile, File targetFile)
3. copyFile(File sourceFile, File targetFile)
4. copyFile(File src, File dest)
5. copyFile(File src, File dest)
6. copyFile(File src, File dest)
7. copyFile(File src, File dst)
8. copyFile(File src, File dst)
9. copyFile(File src, File dst)