Answered: Add a method called save to your Person…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

Add a method called save to your Person class. This method will write the object out to a binary file. Use the Serializeable format. Name the file accountNumber.dat where accountNumber is the credit card number from the object.

Code in Java

/////////////////FIles given (Demo.java) \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\

import java.util.ArrayList;
import java.util.Collections;

public class Demo {
public static void main(String[] args) {
Person test1 = new Person("Eachelle Balderstone",
30526110612015L,
9866.30,
false);

Person test2 = new Person("Brand Hallam",
3573877643495486L,
9985.21,
false);

Person test3 = new Person("Tiphanie Oland",
5100172198301454L,
9315.15,
true);

ArrayList<Person> list = new ArrayList<>();
list.add(test1);
list.add(test2);
list.add(test3);
Collections.sort(list);

System.out.printf("%20s%20s%10s%10s\n", "Name", "Account Number", "Balance", "Cash Back");
for (Person current : list) {
System.out.println(current);
}
}
}

$Test Case 1 Enter file name \n 30526110612015.dat ENTER Eachelle Balderstone 30526110612015 9866.30 No \n Test Case 2 Enter file name \n 3573877643495486. dat ENTER Brand Hallam 3573877643495486 9985.21 No \n Test Case 3 Enter file name \n 5100172198301454. dat ENTER Tiphanie 0land 5100172198301454 9315.15 Yes \n$

Transcribed Image Text:Test Case 1 Enter file name \n 30526110612015.dat ENTER Eachelle Balderstone 30526110612015 9866.30 No \n Test Case 2 Enter file name \n 3573877643495486. dat ENTER Brand Hallam 3573877643495486 9985.21 No \n Test Case 3 Enter file name \n 5100172198301454. dat ENTER Tiphanie 0land 5100172198301454 9315.15 Yes \n

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