import java.io.IOException;
import java.io.RandomAccessFile;
public class MainClass {
public static void main(String[] args) {
try {
RandomAccessFile raf = new RandomAccessFile("c:\\temp\\RAFsample.txt", "rw");
raf.writeInt(10);
raf.writeInt(43);
raf.writeInt(88);
raf.writeInt(455);
// change the 3rd integer from 88 to 99
raf.seek((3 - 1) * 4);
raf.writeInt(99);
raf.seek(0); // go to the first integer
int i = raf.readInt();
while (i != -1) {
System.out.println(i);
i = raf.readInt();
}
raf.close();
} catch (IOException e) {
}
}
}