Which Code Stores an Array ButtonArray of JButton Objects in a File

question 62

Multiple Choice

Which code stores an array buttonArray of JButton objects in a file named buttonFile? We ignore exceptions in this problem.

• A) ObjectStream os = new ObjectStream(new FileStream("buttonFile");
• Os)writeObject(buttonArray);
• B) ObjectOutputStream oos = new ObjectOutputStream(
• New FileOutputStream("buttonFile");
• Oos)writeObject(buttonArray);
• C) ObjectOutputStream oos = new ObjectOutputStream(
• New FileOutputStream("buttonFile");
• Oos)writeObject(buttonArray[0]);
• D) ObjectOutputStream oos = new ObjectOutputStream("buttonFile");
• Oos)writeObject(buttonArray);