Android File Copy copyFile(File src, File dst)

Description

Copies one file to a specified file.

License

Apache License

Parameter

Parameter	Description
src	a parameter
dst	a parameter

Exception

Parameter	Description
IOException	an exception
Exception	an exception

Declaration

public static void copyFile(File src, File dst) throws IOException 

Method Source Code

/**//  w  ww.j a  va 2s. c  o m
 *  Copyright 2009 Welocalize, Inc. 
 *  
 *  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.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileFilter;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.nio.ByteBuffer;
import java.nio.charset.Charset;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.apache.log4j.Logger;

public class Main{
    /**
     * Copies one file to a specified file.
     * 
     * @param src
     * @param dst
     * @throws IOException
     * @throws Exception
     */
    public static void copyFile(File src, File dst) throws IOException {
        File parent = dst.getParentFile();
        if (!parent.exists()) {
            parent.mkdirs();
        }

        FileInputStream fis = null;
        FileOutputStream fos = null;
        try {
            int len = 0;
            byte[] buf = new byte[1024];
            fis = new FileInputStream(src);
            fos = new FileOutputStream(dst);
            while ((len = fis.read(buf)) != -1) {
                fos.write(buf, 0, len);
            }
            fos.flush();
        } finally {
            if (fis != null) {
                fis.close();
            }

            if (fos != null) {
                fos.close();
            }
        }
    }
}

Related

1. copyFile(File source, File destination)
2. copyFile(File source, File destination)
3. copyFile(File source, File target)
4. copyFile(File sourceFile, File destFile)
5. copyFile(File src, File dest)
6. copyFile(Path source, Path target)
7. copyFile(String from, String target)
8. copyFile(String from, String to)
9. copyFile(String oldPath, String newPath)