File, BufferedReader,BufferedWriter using java

File fromFile=new File("myfile.txt");
File toFile=new File("myout.txt");


BufferedReader br=new BufferedReader(new FileReader(fromFile));
BufferedWriter bw=new BufferedWriter(new FileWriter(toFile));

String line = null;
while ((line=br.readLine()) != null) {
bw.write(line);
bw.newLine(); // Write system dependent end of line.
}

br.close();
bw.close();