bogusperiod.java

effective-java中文英文版,大师人物写的

// Page 225

import java.io.*;

public class BogusPeriod {
    // Byte stream could not have come from real Period instance
    private static final byte[] serializedForm = new byte[] {
    (byte)0xac, (byte)0xed, 0x00, 0x05, 0x73, 0x72, 0x00, 0x06,
    0x50, 0x65, 0x72, 0x69, 0x6f, 0x64, 0x40, 0x7e, (byte)0xf8,
    0x2b, 0x4f, 0x46, (byte)0xc0, (byte)0xf4, 0x02, 0x00, 0x02,
    0x4c, 0x00, 0x03, 0x65, 0x6e, 0x64, 0x74, 0x00, 0x10, 0x4c,
    0x6a, 0x61, 0x76, 0x61, 0x2f, 0x75, 0x74, 0x69, 0x6c, 0x2f,
    0x44, 0x61, 0x74, 0x65, 0x3b, 0x4c, 0x00, 0x05, 0x73, 0x74,
    0x61, 0x72, 0x74, 0x71, 0x00, 0x7e, 0x00, 0x01, 0x78, 0x70,
    0x73, 0x72, 0x00, 0x0e, 0x6a, 0x61, 0x76, 0x61, 0x2e, 0x75,
    0x74, 0x69, 0x6c, 0x2e, 0x44, 0x61, 0x74, 0x65, 0x68, 0x6a,
    (byte)0x81, 0x01, 0x4b, 0x59, 0x74, 0x19, 0x03, 0x00, 0x00,
    0x78, 0x70, 0x77, 0x08, 0x00, 0x00, 0x00, 0x66, (byte)0xdf,
    0x6e, 0x1e, 0x00, 0x78, 0x73, 0x71, 0x00, 0x7e, 0x00, 0x03,
    0x77, 0x08, 0x00, 0x00, 0x00, (byte)0xd5, 0x17, 0x69, 0x22,
    0x00, 0x78 };

    public static void main(String[] args) {
        Period p = (Period) deserialize(serializedForm);
        System.out.println(p);
    }

    // Returns the object with the specified serialized form
    public static Object deserialize(byte[] sf) {
        try {
            InputStream is = new ByteArrayInputStream(sf);
            ObjectInputStream ois = new ObjectInputStream(is);
            return ois.readObject();
        } catch (Exception e) {
            throw new IllegalArgumentException(e.toString());
        }
    }
}