Java FileInputStream Copy copyFile(File srcFile, File destFile)

Description

copy File

License

Open Source License

Declaration

public static void copyFile(File srcFile, File destFile) throws IOException 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

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 {
    public static void copyFile(File srcFile, File destFile) throws IOException {
        FileOutputStream fos = new FileOutputStream(destFile);
        try {//from  w  w w .  j  a  v  a2 s.  co m
            copyToOutputStream(srcFile, fos);
        } finally {
            fos.close();
        }

    }

    public static void copyToOutputStream(File file, OutputStream outputStream) throws IOException {
        InputStream is = new FileInputStream(file);
        try {
            copyToOutputStream(is, outputStream);
        } finally {
            is.close();
        }

    }

    public static void copyToOutputStream(InputStream is, OutputStream os) throws IOException {
        byte[] buffer = new byte[32768];
        while (true) {
            int bytesRead = is.read(buffer);
            if (bytesRead == -1) {
                break;
            }

            os.write(buffer, 0, bytesRead);
        }
    }
}

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2. copyFile(File srcFile, File destFile)
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7. copyFile(File srcFile, File destFile)
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9. copyFile(File srcFile, File destFile)