Java tutorial
import java.io.BufferedReader; import java.io.BufferedWriter; import java.io.IOException; import java.net.URI; import java.net.URISyntaxException; import java.nio.charset.Charset; import java.nio.file.Files; import java.nio.file.Paths; public class Test { public static void main(String[] args) { try (BufferedReader inputReader = Files.newBufferedReader(Paths.get(new URI("file:///C:/users.txt")), Charset.defaultCharset()); BufferedWriter outputWriter = Files.newBufferedWriter(Paths.get(new URI("file:///C:/users.bak")), Charset.defaultCharset())) { String inputLine; while ((inputLine = inputReader.readLine()) != null) { outputWriter.write(inputLine); outputWriter.newLine(); } System.out.println("Copy complete!"); } catch (URISyntaxException | IOException ex) { ex.printStackTrace(); } } }