Question: Is the following class immutable?} import java.util.Date; public class Appointment { } private Date date; private String contact; public Appointment (Date date) { this.date date;

Is the following class immutable?}

import java.util.Date; public class Appointment { } private Date date; private String

import java.util.Date; public class Appointment { } private Date date; private String contact; public Appointment (Date date) { this.date date; this. contact = contact; = } public Date getDate() { return date; }

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The class shown in the image is not immutable Here are the reasons why 1 The Date class in Java is mutable which means that the internal state of a Da... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Algorithm Design Questions!

123 Compare the purely graphical properties of these two notations, and the ways in which the graphical properties of each display correspond to the information structure being defined. Describe...

for the equality test for M and N. The question concerns how to represent multisets of strings within ML. For each of the given data representations (a), (b) and (c) describe how you would implement...

do the following,..... Write program that reads a person's first and last names, separated by a space. Then the program outputs last name, comma, first name. Create program that takes in user input...

THE CODE SHOULD BE WRITTEN IN JAVA The super class post.java: import java.util.Date; public class Post { private String comments; private String username; private String post; private Date time;...

APPOINTMENT JAVA import java.util.Date; public class Appointment { private String appointmentId; private Date appointmentDate; private String description; public Appointment ( String appointmentId,...

Here is post.java import java.util.Date; public class Post { private String comments; private String username; private String post; private Date time; private int happy; private int sad; private int...

here is the Post.java import java.util.Date; public class Post { private String comments; private String username; private String post; private Date time; private int happy; private int sad; private...

The BankAccount class is the same as the Account class we used in Program 7. The BankAccount class models an account of a customer. A BankAccount has the following instance variables: import...

Create a database that can store texts and filter them. Rules: (already made Text.java) Make a class called DBase (database for text) with these: It should include one field with "List messages", a...

Suppose that the person with the above utility function is struck by lightning. He survives, except now his utility function is u = 1 log(x1 1) + 2 log(x2 2). Will his consumption decisions change...

What is the difference between formal and informal communication?

Suppose a bank issues a two - year certificate of deposits and invests the proceeds by buying tenyear Treasury notes. a . Does the bank face liquidity risk, default risk, interest rate risk or...

Identify the ethical values marketers should embrace. AppendixLO1

Distinguish between multicasting and multiple unicasting.

Exactly describe why we cannot use the CIDR notation for the following blocks in Table 21.1: a. AD HOC block with the range 224.0.2.0 to 224.0.255.255. b. The first reserved block with the range...

When we send an e-mail to multiple recipients, are we are using multicasting or multiple unicasting? Give the reason for your answer.

EXERCISE 72 Controlling Interest in Income LO 8 On January 1, 2019, Polar Company, which owns an 80% interest in Superior Company, sold Superior Company equipment with a book value of $400,000 for...

Write a 500- to 750-word response to the question below "LIFO has been used by Client X to value its inventories. Client X has contacted you for clarification and recommendations on how the use of...

You sold a stock short for $50 and maintained the position for two years during which the stock paid an annual dividend of $2. At the end of two years, you closed your position when the stock was...