Java File Copy nio copy(File src, File dest)

Description

copy

License

Apache License

Declaration

public static void copy(File src, File dest) throws IOException 

Method Source Code

//package com.java2s;
/*//w w w .  ja  v a2  s  .c o  m
 * Copyright 2007-2009 Jiemamy Project and the Others.
 *
 * This file is part of Jiemamy.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */

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

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

public class Main {

    public static void copy(File src, File dest) throws IOException {
        FileInputStream in = null;
        FileOutputStream out = null;
        try {
            in = new FileInputStream(src);
            out = new FileOutputStream(dest);
            copyInternal(in, out);
        } finally {
            if (in != null) {
                in.close();
            }
            if (out != null) {
                out.close();
            }
        }
    }

    protected static void copyInternal(FileInputStream in, FileOutputStream out) throws IOException {
        FileChannel src = in.getChannel();
        FileChannel dest = out.getChannel();
        src.transferTo(0, src.size(), dest);
    }
}

Related

1. copy(File sourceFile, File destFile)
2. copy(File sourceFile, File destinationFile)
3. copy(File sourceFile, File targetFile)
4. copy(File src, File dest)
5. copy(File src, File dest)
6. copy(File src, File dest)
7. copy(File src, File dist)
8. copy(File src, File dst)
9. copy(File src, File dst)