Самозапись кода в Файл

package laba6.pkg1;
import java.util.Scanner;
import java.io.*;
public class Laba61 {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        try {
            PrintWriter fl = new PrintWriter("C:\\Задачка(6).txt");
            BufferedWriter bw = new BufferedWriter(fl);
            String Zapis=("package laba6.pkg1;"+"import java.util.Scanner;"+"import java.io.*;"+"public class Laba61 {"+
"public static void main(String[] args) {"+"Scanner in = new Scanner(System.in);"+"try {"+
"PrintWriter fl = new PrintWriter(\"C:\\\\Задачка(6).txt\");"+""
 + "BufferedWriter bw = new BufferedWriter(fl);"+"String Zapis='[Zapis]';"+"bw.write(Zapis);"+"bw.close();"+
"} catch (IOException e) {"+"System.out.println(\"ERROR\");"+"};"+"try {"+
" FileReader fr = new FileReader(\"C:\\Задачка(6).txt\");"+
"Scanner scan = new Scanner(fr);"+"String arr2 = scan.nextLine()"+"fr.close();"+"System.out.println(\"\" + arr2);"+
 "} catch (IOException e) {"+"System.out.println(\"ERROR\");"+"};"+"}"+"}").replace("'", "%1$c").replace("[Zapis]", "%3$s");
        bw.write(Zapis);
        bw.close();
        } catch (IOException e) {
            System.out.println("ERROR");
        };               
        try {
            FileReader fr = new FileReader("C:\\Задачка(6).txt");
            Scanner scan = new Scanner(fr);
            String arr2 = scan.nextLine();         
            fr.close();
            System.out.println("" + arr2);
        } catch (IOException e) {
            System.out.println("ERROR");
        };
    }
}