Java FileInputStream Copy copyFile(File source, File target)

Description

copy File

License

Apache License

Declaration

public static void copyFile(File source, File target) throws IOException 

Method Source Code

//package com.java2s;
/*//ww  w  . j a  v a 2  s.com
 * Copyright 2000-2016 JetBrains s.r.o.
 *
 * 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.*;

public class Main {
    private static final int BUFFER_SIZE = 16 * 1024;

    public static void copyFile(File source, File target) throws IOException {
        try (FileInputStream in = new FileInputStream(source);
                FileOutputStream out = new FileOutputStream(target)) {
            copyStream(in, out);
        }
    }

    public static void copyStream(InputStream in, OutputStream out) throws IOException {
        byte[] buffer = new byte[BUFFER_SIZE];
        int len;
        while ((len = in.read(buffer)) >= 0) {
            out.write(buffer, 0, len);
        }
    }
}

Related

1. copyFile(File source, File target)
2. copyFile(File source, File target)
3. copyFile(File source, File target)
4. copyFile(File source, File target)
5. copyFile(File source, File target)
6. copyFile(File source, File target)
7. copyFile(File source, File target)
8. copyFile(File source, File target, boolean createParents, FileFilter filter)
9. copyFile(File source, File target, boolean deleteSourceAfter)