Java RandomAccessFile.length()

public long length()  throws IOException

/* w  w  w  .  j a v a  2  s  . c  o m*/

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 and print the contents of the file
         System.out.println(raf.readUTF());

         // print the length of the file
         System.out.println(raf.length());

         // write something more in the file
         raf.writeUTF("This is an example");

         // print the length of the file
         System.out.println(raf.length());
         raf.close();
      } catch (IOException ex) {
         ex.printStackTrace();
      }


   }
}