Java FileInputStream Copy copyFile(String src, File dest)

Description

copy File

License

Mozilla Public License

Parameter

Parameter	Description
src	The path for the source file.
dest	The destination file or directory.

Declaration

public static String copyFile(String src, File dest) throws IOException 

Method Source Code

//package com.java2s;
/*/*  w w w .  j a v  a  2 s  .co  m*/
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 * the License for the specific language governing rights and limitations
 * under the License.
 *
 * The Original Code is the Kowari Metadata Store.
 *
 * The Initial Developer of the Original Code is Plugged In Software Pty
 * Ltd (http://www.pisoftware.com, mailto:info@pisoftware.com). Portions
 * created by Plugged In Software Pty Ltd are Copyright (C) 2001,2002
 * Plugged In Software Pty Ltd. All Rights Reserved.
 *
 * Contributor(s): N/A.
 *
 * [NOTE: The text of this Exhibit A may differ slightly from the text
 * of the notices in the Source Code files of the Original Code. You
 * should use the text of this Exhibit A rather than the text found in the
 * Original Code Source Code for Your Modifications.]
 *
 */

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 {
    /** The size of the buffer used to read and write to files. 0.25MB. */
    private static final int BUFFER_SIZE = 1024 * 256;

    /**
     * @see #copyFile(File, File)
     * @param src The path for the source file.
     * @param dest The destination file or directory.
     */
    public static String copyFile(String src, File dest) throws IOException {
        return copyFile(new File(src), dest);
    }

    /**
     * @see #copyFile(File, File)
     * @param src The source file.
     * @param dest The path for the destination file or directory.
     */
    public static String copyFile(File src, String dest) throws IOException {
        return copyFile(src, new File(dest));
    }

    /**
     * @see #copyFile(File, File)
     * @param src The path for the source file.
     * @param dest The path for the destination file or directory.
     */
    public static String copyFile(String src, String dest) throws IOException {
        return copyFile(new File(src), new File(dest));
    }

    /**
     * Copies a file from one place to another. This is similar to the "cp" utility.
     * @param src The source file.
     * @param dest The destination file or directory. If this specifies a directory,
     *        then the filename part of <value>src</value> will be used.
     * @return The path of the file that was written.
     * @throws IOException If there was a problem reading or writing the file.
     */
    public static String copyFile(File src, File dest) throws IOException {
        if (dest.isDirectory())
            dest = new File(dest, src.getName());
        InputStream in = null;
        OutputStream out = null;
        try {
            in = new FileInputStream(src);
            out = new FileOutputStream(dest);
            byte[] buffer = new byte[BUFFER_SIZE];
            int len;
            while ((len = in.read(buffer)) >= 0) {
                if (len != 0)
                    out.write(buffer, 0, len);
            }
        } finally {
            if (in != null)
                in.close();
            if (out != null)
                out.close();
        }
        return dest.getPath();
    }
}

Related

1. copyFile(String sourceFile, String targetFolder)
2. CopyFile(String sourceFilePath, String destinationFilePath)
3. copyFile(String sourceFilePath, String destinationFilePath)
4. copyFile(String sourceFilePath, String destinationFilePath)
5. copyFile(String sourcePath, String newPath)
6. copyFile(String src, String dest)
7. copyFile(String src, String dest)
8. copyFile(String src, String dest)
9. copyFile(String src, String dest)