thawalien.java

《《Thinking in Java》中文版》包括：《Thinking in Java》和《ThinkInJava2000》

//: c11:xfiles:ThawAlien.java
// From 'Thinking in Java, 2nd ed.' by Bruce Eckel
// www.BruceEckel.com. See copyright notice in CopyRight.txt.
// Try to recover a serialized file without the 
// class of object that's stored in that file.
package c11.xfiles;
import java.io.*;

public class ThawAlien {
  public static void main(String[] args) 
      throws Exception {
    ObjectInputStream in =
      new ObjectInputStream(
        new FileInputStream("file.x"));
    Object mystery = in.readObject();
    System.out.println(mystery.getClass());
  }
} ///:~