objectserial.java

《Java核心技术应用开发》电子工业出版社书籍源代码

package sample;
import java.io.*;

public class ObjectSerial {

  public static void main(String[] args) {
    //File f = new File(".");
    //System.out.println("Current Dir is: " + f.getAbsolutePath());

    EmailMessage message = new EmailMessage("Lixin33", "Test22");
    try{
      ObjectOutputStream os = new ObjectOutputStream(new FileOutputStream(args[0]));
      os.writeObject(message);
      os.close();

      
      ObjectInputStream is = new ObjectInputStream(new FileInputStream(args[0]));
      message = (EmailMessage)is.readObject();
      //System.out.println("Message is: " + message);
      System.out.println("Message sender is: " + message.sender + " Message subject is: " + message.subject);
      




    }catch(Exception e) {e.printStackTrace();}
  }
}