Колоквиумска ОС2

За дадениот test.txt фајл

DAAD DBCD BBC CBBA
AAA ACDC ADAD A
D AA CBB BD

Дополнете ја програмата да:
-го прочита и испринта на екран 2-от ред
-го преврти и запише 2-от ред

DAAD DBCD BBC CBBA
A DADA CDCA AAA
D AA CBB BD

Програмата е следна:
import java.io.*;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader bf = new BufferedReader(new FileReader("vlez.txt"));
        //1.da se procita i ispecati vtoriot red
        //prv nacin
        String line = bf.readLine();
        line = bf.readLine();
        System.out.println(line);

        //vtor nacin->citanje karakter po karakter
        int symbol=0;
        int lineCounter=0;
        while ((symbol = bf.read())!=-1){
            if((char)symbol == '\n')
                lineCounter++;
            if(lineCounter==1 && (char) symbol !='\n'){
                System.out.print((char)symbol);
            }
        }

        //2.da se prevrti stringot od 2 red i da se prezapise
        //1 nacin
        BufferedReader bufferedReader=new BufferedReader(new FileReader("vlez.txt"));
//        String line2=bufferedReader.readLine();
//        line2=bufferedReader.readLine();
//        String pom=new StringBuilder(line2).reverse().toString();
//        System.out.println(pom);

        //2 nacin
        RandomAccessFile raf=new RandomAccessFile(new File("vlez.txt"),"rw");
        raf.seek(19);
        String pom=new StringBuilder(raf.readLine()).reverse().toString();

        raf.seek(19);
        raf.writeBytes(pom);
        raf.close();
        bufferedReader.close();;
    }
}

https://prnt.sc/wGHp4IJQ-4D1