import java.io.*;
class Program01 {
	public void kiir() throws IOException {
		System.out.println("Kiírás");
		RandomAccessFile file = new RandomAccessFile("adat.txt", "rw");
		file.seek(20);		
		file.writeUTF("alma");
		file.seek(40);
		file.writeUTF("körte");
		file.seek(60);
		file.writeUTF("barack");
		file.seek(80);
		file.writeUTF("szilva");
		
		file.close();
		
	}
	public void olvas() throws IOException {
		RandomAccessFile file = new RandomAccessFile("adat.txt", "r");
		file.seek(40);
		System.out.println(file.readUTF());
		file.seek(60);
		System.out.println(file.readUTF());		
		file.close();
		
	}
	
	public static void main(String args[]) throws IOException{
		new Program04().kiir();
		new Program04().olvas();
	}
}