import java.io.*;
public class FileCopyDemo{
public static void main(String[] args)throws IOException{
BufferedReader br = new BufferedReader(new FileReader("D:\\1.txt"));
BufferedWriter bw = new BufferedWriter(new FileWriter("D:\\copy.txt"));
String line = "";
while((line=br.readLine())!=null){
bw.write(line);
bw.newLine();
bw.flush();
}
bw.close();
br.close();
}
}
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