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 {
            byte[] b1 = { 1, 2, 3 };
            byte[] b2 = { 1, 2, 3, 4, 5, 6, 7, 8 };

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

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

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

            // read 2 bytes, starting from 1
            System.out.println(raf.read(b1, 1, 2));

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

            // read 3 bytes, starting from 4rth
            System.out.println(raf.read(b2, 4, 3));
            raf.close();
        } catch (IOException ex) {
            ex.printStackTrace();
        }

    }
}