import java.io.*;

public class TestObjectStreamForArray {
  public static void main(String[] args)
      throws ClassNotFoundException, IOException {
    int[] numbers = {1, 2, 3, 4, 5};
    String[] strings = {"John", "Susan", "Kim"};

    // Create an output stream for file array.dat
    ObjectOutputStream output = new ObjectOutputStream(new 
      FileOutputStream("array.dat", true));

    // Write arrays to the object output stream
    output.writeObject(numbers);
    output.writeObject(strings);

    // Close the stream
    output.close();

    // Create an input stream for file array.dat
    ObjectInputStream input =
      new ObjectInputStream(new FileInputStream("array.dat"));

    int[] newNumbers = (int[])(input.readObject());
    String[] newStrings = (String[])(input.readObject());

    // Display arrays
    for (int i = 0; i < newNumbers.length; i++)
      System.out.print(newNumbers[i] + " ");
    System.out.println();

    for (int i = 0; i < newStrings.length; i++)
      System.out.print(newStrings[i] + " ");
    
    // Close the stream
    input.close();
  }
}