Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.io.*;

public class Main {

    public static void main(String[] args) {
        try {
            char c = 'J';

            RandomAccessFile raf = new RandomAccessFile("c:/test.txt", "rw");

            // write something in the file
            raf.writeChar('A');

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

            // read char
            System.out.println(raf.readChar());

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

            // write a char at the start
            raf.writeChar(c);

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

            System.out.println(raf.readChar());
            raf.close();
        } catch (IOException ex) {
            ex.printStackTrace();
        }

    }
}