Java.io.ObjectInputStream.resolveObject() 方法

package com.codingdict;



import java.io.*;



public class ObjectInputStreamDemo extends ObjectInputStream {



   public ObjectInputStreamDemo(InputStream in) throws IOException {

      super(in);

   }



   public static void main(String[] args) {

      String s = "Hello World";



      try {



         // create a new file with an ObjectOutputStream

         FileOutputStream out = new FileOutputStream("test.txt");

         ObjectOutputStream oout = new ObjectOutputStream(out);



         // write something in the file

         oout.writeUTF(s);

         oout.flush();



         // create an ObjectInputStream for the file we created before

         ObjectInputStreamDemo ois = new ObjectInputStreamDemo(new FileInputStream("test.txt"));



         // enable object resolving

         ois.enableResolveObject(true);



         // get the class for string and print the name

         System.out.println("" + ois.resolveObject(ois.readUTF()));





      } catch (Exception ex) {

         ex.printStackTrace();

      }



   }

}