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Reading an Object From a File

import java.io.BufferedInputStream; import java.io.BufferedOutputStream; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import java.io.Serializable; public class MainClass {   public static void main(String[] args) throws Exception {     Junk obj1 = new Junk("A");     Junk obj2 = new Junk("B");     Junk obj3 = new Junk("V");     ObjectOutputStream objectOut = new ObjectOutputStream(new BufferedOutputStream(         new FileOutputStream("C:/JunkObjects.bin")));     objectOut.writeObject(obj1); // Write object     objectOut.writeObject(obj2); // Write object     objectOut.writeObject(obj3); // Write object     objectOut.close(); // Close the output stream     ObjectInputStream objectIn = null;     int objectCount = 0;     Junk object = null;     objectIn = new ObjectInputStream(new BufferedInputStream(new FileInputStream(         "C:/JunkObjects.bin")));     // Read from the stream until we hit the end     while (objectCount < 3) {       object = (Junk) objectIn.readObject();       objectCount++;       System.out.println(object);     }     objectIn.close();   } } class Junk implements Serializable {   String str;   public Junk(String s) {     str = s;   } }