Java FileInputStream Copy copyFile(File fromFile, File toFile, IProgressMonitor monitor)

Description

Copies a file, given the file to be copied and copy to

License

Open Source License

Parameter

Parameter	Description
fromFile	the file to copy
toFile	the file to be copied to
monitor	a parameter

Exception

Parameter	Description
IOException	an exception

Declaration

public static void copyFile(File fromFile, File toFile, IProgressMonitor monitor) throws IOException 

Method Source Code

//package com.java2s;
/*//from   w w w  .j  a  v a 2s.  co  m
 * Copyright (c) 2014, the Dart project authors.
 * 
 * Licensed under the Eclipse Public License v1.0 (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.eclipse.org/legal/epl-v10.html
 * 
 * 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 org.eclipse.core.runtime.IProgressMonitor;

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 {
    /**
     * Copies a file, given the file to be copied and copy to
     * 
     * @param fromFile the file to copy
     * @param toFile the file to be copied to
     * @param monitor
     * @throws IOException
     */
    public static void copyFile(File fromFile, File toFile, IProgressMonitor monitor) throws IOException {
        byte[] data = new byte[4096];

        InputStream in = new FileInputStream(fromFile);

        toFile.delete();

        OutputStream out = new FileOutputStream(toFile);

        monitor.beginTask("Copy " + fromFile.toString(), (int) fromFile.length());

        int count = in.read(data);

        while (count != -1) {
            out.write(data, 0, count);

            monitor.worked(count);

            count = in.read(data);
        }

        in.close();
        out.close();

        toFile.setLastModified(fromFile.lastModified());

        monitor.done();
    }
}

Related

1. copyFile(File from, File toDir)
2. copyFile(File from, File toFile)
3. copyFile(File fromFile, File toFile)
4. copyFile(File fromFile, File toFile)
5. copyFile(File fromFile, File toFile)
6. copyFile(File in, File out)
7. copyFile(File in, File out)
8. copyFile(File in, File out)
9. copyFile(File in, File out)