Java File Copy nio copy(File input, File output)

Description

copy

License

Apache License

Declaration

public static void copy(File input, File output) throws IOException 

Method Source Code

//package com.java2s;
/*/*from w w w  .j  av  a  2 s.  com*/
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 input, File output) throws IOException {
        FileInputStream fis = new FileInputStream(input);
        FileOutputStream fos = new FileOutputStream(output);

        try {
            FileChannel ic = fis.getChannel();
            FileChannel oc = fos.getChannel();
            try {
                oc.transferFrom(ic, 0, ic.size());
            } finally {
                oc.close();
                ic.close();
            }
        } finally {
            fis.close();
            fos.close();
        }
    }
}

Related

1. copy(File from, File to)
2. copy(File from, File to, final boolean recursive, Function excluded)
3. copy(File in, File out)
4. copy(File in, File out, boolean overwrite)
5. copy(File inFile, File outFile)
6. copy(File inputFile, OutputStream out)
7. copy(File source, File dest)
8. copy(File source, File dest)
9. copy(File source, File dest)