Java BufferedReader Copy copyFileWithAppend(File source, File destination)

Description

copy File With Append

License

Open Source License

Declaration

private static void copyFileWithAppend(File source, File destination) throws IOException 

Method Source Code

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

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

public class Main {
    private static void copyFileWithAppend(File source, File destination) throws IOException {
        if (!destination.exists()) {
            destination.getParentFile().mkdirs();
            destination.createNewFile();
        }// w ww .ja v a2s  . c o m
        if (!source.exists()) {
            throw new IOException("Source file must exist!");
        }
        BufferedReader sourceReader = new BufferedReader(new FileReader(source));
        BufferedWriter destinationWriter = new BufferedWriter(new FileWriter(destination, true));
        String line;
        while ((line = sourceReader.readLine()) != null) {
            destinationWriter.write(line);
            destinationWriter.newLine();
        }
        destinationWriter.flush();
        destinationWriter.close();
        sourceReader.close();
    }
}

Related

1. copyFileContentsIntoAnotherFile(String inputFileName, PrintWriter Out)
2. copyFileFromJar(File jarFile, File targetFile, String sourceFilePath)
3. copyFileLinewise(File inputFile, File outputFile)
4. copyFileRecursivlyLinewise(File inDir, File outDir)
5. copyFileTextMode(String source, String destination)