<java5> public class LeituraEscritaAleatória {
public static void main(String[] args) throws IOException {
RandomAccessFile rf = new RandomAccessFile("raw.dat", "rw"); for(int i = 0; i < 10; i++) rf.writeDouble(i * 1.414); rf.close();
rf = new RandomAccessFile("raw.dat", "rw"); rf.seek(5*8); rf.writeDouble(47.0001); rf.close();
rf = new RandomAccessFile("raw.dat", "r"); for(int i = 0; i < 10; i++) System.out.println("Valor " + i + ": " + rf.readDouble()); rf.close();
}
} </java5>