Java tutorial
import java.io.IOException; import java.io.RandomAccessFile; public class Main { public static void main(String[] args) throws IOException { RandomAccessFile raf = new RandomAccessFile("employee.dat", "rw"); raf.writeUTF("J"); raf.writeUTF("S"); raf.writeDouble(4.0); raf.seek(0L); String fname = raf.readUTF(); String lname = raf.readUTF(); double salary = raf.readDouble(); System.out.println("First name = " + fname); System.out.println("Last name = " + lname); System.out.println("Salary = " + salary); raf.close(); } }