public static void Main()
{
FileStream fs;
BinaryFormatter formatter = new BinaryFormatter();
BigInteger number = BigInteger.Pow(Int32.MaxValue, 20) * BigInteger.MinusOne;
Console.WriteLine("The original value is {0}.", number);
SignAndMagnitude sm = new SignAndMagnitude();
sm.Sign = number.Sign;
sm.Bytes = BigInteger.Abs(number).ToByteArray();
// Serialize SignAndMagnitude value.
fs = new FileStream(@".\data.bin", FileMode.Create);
formatter.Serialize(fs, sm);
fs.Close();
// Deserialize SignAndMagnitude value.
fs = new FileStream(@".\data.bin", FileMode.Open);
SignAndMagnitude smRestored = (SignAndMagnitude)formatter.Deserialize(fs);
fs.Close();
BigInteger restoredNumber = new BigInteger(smRestored.Bytes);
restoredNumber *= sm.Sign;
Console.WriteLine("The deserialized value is {0}.", restoredNumber);
}
public void Case1()
{
FileStream fs;
BinaryFormatter formatter = new BinaryFormatter();
Rational number = Math.Pow(Int32.MaxValue, 20) * Rational.MinusOne;
Console.WriteLine("The original value is {0}.", number);
SignAndMagnitude sm = new SignAndMagnitude();
sm.Sign = Math.Sign(number);
sm.Bytes = Math.Abs(number).ToByteArray().Numerator;
// Serialize SignAndMagnitude value.
fs = new FileStream(@".\data.bin", FileMode.Create);
formatter.Serialize(fs, sm);
fs.Close();
// Deserialize SignAndMagnitude value.
fs = new FileStream(@".\data.bin", FileMode.Open);
SignAndMagnitude smRestored = (SignAndMagnitude)formatter.Deserialize(fs);
fs.Close();
Rational restoredNumber = new Rational(false, smRestored.Bytes, new byte[] { 1 });
restoredNumber *= sm.Sign;
Console.WriteLine("The deserialized value is {0}.", restoredNumber);
}
