Java FileChannel Copy touchcopy(File src, File dest)

Description

touchcopy

License

Apache License

Declaration

public static long touchcopy(File src, File dest) throws IOException 

Method Source Code

//package com.java2s;
/*/*  w  ww .j a  v a2s .  c o m*/
 * Copyright 2002-2012 the original author or authors.
 *
 * 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 long touchcopy(File src, File dest) throws IOException {
        FileChannel in = null;
        FileChannel out = null;
        long date = src.lastModified();
        try {
            in = new FileInputStream(src).getChannel();
            out = new FileOutputStream(dest).getChannel();
            return in.transferTo(0, in.size(), out);
        } finally {
            if (out != null) {
                out.close();
            }
            if (in != null) {
                in.close();
            }
            dest.setLastModified(date);
        }
    }
}

Related

1. fileCopy(String sourceFolder, String destinationFolder)
2. fileStreamCopy(FileInputStream in, FileOutputStream out, boolean closeOutput)
3. nioCopy(File source, File target, FilenameFilter filter)
4. nioCopy(FileOutputStream fos, FileInputStream fis)
5. nioCopyFile(File source, File target, boolean replaceIfExists)
6. tryCopyFile(File sourceLocation, File targetLocation)