Re: Save Object to file , how to using Serialization and deserialize

From:
"dixiecko" <dixiecko@gmail.com>
Newsgroups:
comp.lang.java.programmer
Date:
22 Oct 2006 09:05:27 -0700
Message-ID:
<1161533127.912782.123540@m7g2000cwm.googlegroups.com>
Your OWRS Class should implement java.util.Serializable interface

On Oct 22, 5:52 pm, "moonhk" <moon_ils...@yahoo.com.hk> wrote:

import java.util.Date;
public class OWRS {
        public String S1;
        public Date currDate ;

}import java.io.*;
import java.util.Date;
import java.text.*;
public class OWS {
        public static void main(String[] args) throws IOException {
                FileOutputStream out = new FileOutputStream("theTime");
                ObjectOutputStream s = new ObjectOutputStream(out);
                System.out.println("Write Object to file theTime");
                OWRS me = new OWRS();
                me.S1 = "Today";
                me.currDate = new Date();
                //s.writeObject("Today");
                //s.writeObject(new Date());
                s.writeObject(me);
                s.flush();

}
}Runtime error
D:\Example\javaux\IO>java OWS
Write Object to file theTime
Exception in thread "main" java.io.NotSerializableException: OWRS
        at
java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1081)
        at
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:302)
        at OWS.main(OWS.java:25)

D:\Example\javaux\IO>

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