Java RandomAccessFile Read Example

import java.io.*; 
 public class RandomAccessFileReadExample  
 { 
        int i; 
        public static void main(String args[]) 
         { 
            try 
               { 
                   RandomAccessFileReadExample  k = new RandomAccessFileReadExample (); 
                   k.reading(); 
               } 
                   catch(IOException e) 
                        { 
                           System.out.println(e); 
                        } 
         } 
                            void reading() throws IOException 
                        { 
                            long l; 
                            File dt=new File("java.dat"); 
                            RandomAccessFile fp=new RandomAccessFile(dt,"r"); 
                            System.out.println("Data in random file is"); 
                            l=fp.length(); 
                            for(i=0;i<l;i+=4) 
                                     { 
                                        fp.seek(i); 
                                        System.out.println(fp.readInt());              
                                     } 
                                          fp.close(); 
                        } 
  }