task2

import acm.program.ConsoleProgram;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;

public class Task2 extends ConsoleProgram {

    public void run(){
        String str = fileReader();
        String newFileName = readLine();
        try {
            fileWriter(newFileName, str);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public String fileReader() {
        FileReader fr = null;
        try {
            fr = new FileReader("C:\\Users\\pc\\Desktop\\pract11.txt");
        } catch (FileNotFoundException e) {


            e.printStackTrace();
        }
        Scanner scan = new Scanner(fr);
        String str = "";
        boolean f = true;
        while (scan.hasNextLine()) {
            if (f) {
                f = false;
                str = scan.nextLine();
            } else
                str = str + "\n" + scan.nextLine();
        }

        return str;
    }

    public void fileWriter(String newFileName, String str) throws IOException {

        FileWriter nFile = new FileWriter("C:\\Users\\pc\\Desktop\\"+newFileName+".bak");
        nFile.write(str);
        nFile.close();
    }

}