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

            raf.writeUTF("Hello World from java2s.com");

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

            // print the string
            System.out.println(raf.readUTF());

            // print current length
            System.out.println(raf.length());

            // set the file length to 30
            raf.setLength(30);

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

    }
}