Java RandomAccessFile.read()

public int read()  throws IOException

// ww w. j  a  v a2  s. com
import java.io.*;

public class Main {

   public static void main(String[] args) {
      try {
         
         RandomAccessFile raf = new RandomAccessFile("c:/test.txt", "rw");

         // write something in the file
         raf.writeUTF("java2s.com Hello World");

         // set the file pointer at 0 position
         raf.seek(0);

         // read the first byte and print it
         System.out.println(raf.read());

         // set the file pointer at 4rth position
         raf.seek(4);

         // read the first byte and print it
         System.out.println(raf.read());
         raf.close();
      } catch (IOException ex) {
         ex.printStackTrace();
      }

   }
}