Create a generic class with a type parameter, JAVA Programming

Assignment Help:

1. The purpose of this problem is to practice using generics. 

  • Create a generic class with a type parameter that simulates drawing an item at random out of a box. For example the box might contain Strings representing names written on a slip of paper, or the box might contain Integers representing a random drawing for a lottery. Include the following methods in your generic class, along with any other methods you'd like:
    1. an add( ) method that allows the user to add an object of the specified type
    2. an isEmpty( ) method to determine if the box is empty
    3. adrawItem( ) method that randomly selects an object from the box and returns it. Return null if the box is empty
  • In the driver file that tests your class create 2 boxes, one with the names of 7 friends, the other with numbers between 1 and 5 representing the amount of hours of home work you will do before going to the party you've been invited to. Use the add( ) methods to populate the 2 boxes, and the drawItem( ) methods for each box to determine

i) how many hours of home work you will do before

ii) going to the party with the friend you will invite (from the "friends" box)


Related Discussions:- Create a generic class with a type parameter

Student, Your class must contain the followings (20 points):Code a simple c...

Your class must contain the followings (20 points):Code a simple class in JAVA classed “Student. · Variables (name, age, addressStreet, city, state, zip, country) ·

Explain the different kinds of exceptions, Explain The different kinds of e...

Explain The different kinds of exceptions ? Checked Exceptions  : Environmental error in which cannot necessarily be detected through testing; e.g. broken socket, disk full,

Write a program to add integer value, Write a program to add integer value?...

Write a program to add integer value? class AddInts { public static void main (String args[]) { int i = 1; int j = 2; System.out.println("i is " + i); System.out.println("

What is synchronous messaging, Synchronous messaging involves a client that...

Synchronous messaging involves a client that waits for the server to respond to a message. So if one end is down the whole communication will fail.

How is method overriding different from method overloading, How is method o...

How is method overriding different from method overloading? Overriding involves the creation of two or more concepts with the same name and same signature in different classes

How to construct objects with new operator, How to Construct objects with n...

How to Construct objects with new operator? class Car { String licensePlate; // e.g. "New York 543 A23" double speed; // in kilometers per hour double maxSpeed;

GUI, How can I connect my java application with xampp

How can I connect my java application with xampp

Method over ridding method in java, Q. Write short on the method over riddi...

Q. Write short on the method over ridding method in java? Ans. Method over ridding and dynamic binding: We have seen that a method in a super class is inherited by its subclass

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd