Question
In: Computer Science
1. From the constructor, you infer that the name of the class containing the constructor must be_______ .
1. From the constructor, you infer that the name of the class containing the constructor must be_______ .
2. Fill in the blanks so that the statement will instantiate a JButton object and assigns it to variable of JButton type:
JButton btn= _______ ("OK");
3. Fill in the blanks to complete the description of the constructor in the corresponding UML class diagram:
+<>______( _____ : ______)
Solutions
Expert Solution
1. From the constructor, you infer that the name of the class containing the constructor must be_______ .
Ans: JButton
Explanation: Class name and Method name will be same in case of constructor's
________________________________________________________________________________________________________________
2. Fill in the blanks so that the statement will instantiate a
JButton object and assigns it to variable of JButton type:
JButton btn= _______ ("OK");
Ans: JButton btn= new JButton("OK");
Explanation: Instantiate the class JButton by passing string "OK" that will create a button with label "OK"
________________________________________________________________________________________________________________
3. Fill in the blanks to complete the description of the
constructor in the corresponding UML class diagram:
+<
Ans: +<
Explanation: Method name is prefixed with
<
venereology answered 3 years agoRelated Solutions
Create a class named BankAccount, containing: a constructor accepting a String corresponding to the name of...
Create a class named
BankAccount, containing:
a constructor accepting a
String corresponding to the name of the account holder.
a method, getBalance, that
returns a double corresponding to the account balance.
a method withdraw that accepts
a double, and deducts the amount from the account balance.
Write a class
definition for a subclass, CheckingAccount, that contains:
a boolean instance variable,
overdraft. (Having overdraft for a checking account allows one to
write checks larger than the current balance).
a constructor that...
you will find a class called Employee. This class should include a constructor that sets name...
you will find a class called Employee. This class should include
a constructor that sets name to blanks and salary to $0.00 and a
constructor which sets name to a starting name and salary to a set
amount. Additionally, the class should include methods to set the
name and salary and return the name and salary. Create another
method to return the name and salary nicely formatted as a string
(hint – research the toString method). You will create a...
JavaScript - Create a class using "names" as the identifier. Create a constructor. The constructor must...
JavaScript - Create a class using "names" as the identifier.
Create a constructor. The constructor must have elements as
follow:
first ( value passed will be String )
last ( value passed will be String )
age ( value passed will be Numeric )
The constructor will assign the values for the three elements
and should use the "this" keyword
Create a function, using "printObject" as the identifier
printObject:
This function will have three input parameters:
allNames , sortType, message...
Write a Java class. The class name must be ShapeMetrics, which means the file name must...
Write a Java class. The class name must be ShapeMetrics, which
means the file name must be ShapeMetrics.java. Provide the
following functions:
1. getAreaOfRectangle(), with two float arguments, width and
height, in that order, returning a float value which is the area of
the rectangle with that width and height.
2. getSpaceDiagonalOfRectangularCuboid (), with three float
arguments, width, height, and depth, in that order, returning a
float value which is the length of the diagonal line which bisects
the cuboid....
Write a class GBP2HKD containing the following methods: (a) constructor : which builds the frame shown...
Write a class GBP2HKD containing the following methods:
(a) constructor : which builds the frame shown on the right
side. The frame consists of
• a pull-down menu "Action" with menu items "Convert" and
"Exit",
• a textfield to enter GBP amount. Some text is in the text
field to provide information to the user on what to input. The user
needs to delete the text before entering the numbers.
• a label to display the amount of HKD (please...
To infer an outcome from a sample to the population, what assumption must be met for...
To infer an outcome from a sample to the population, what
assumption must be met for all parametric statistics?
A) Population is normally distributed
B) Sample is small
C) Population is small
D) Population is large
JAVA The class will have a constructor BMI(String name, double height, double weight). The class should...
JAVA
The class will have a constructor BMI(String name, double
height, double weight).
The class should have a public instance method, getBMI() that
returns a double reflecting the person's BMI (Body Mass Index =
weight (kg) / height2 (m2) ).
The class should have a public toString() method that returns a
String like Fred is 1.9m tall and is 87.0Kg and has a BMI of
24.099722991689752Kg/m^2 (just print the doubles without special
formatting).
Implement this class (if you wish you...
This is for Javascript programming language: A. Class and Constructor Creation Book Class Create a constructor...
This is for Javascript programming language:
A. Class and Constructor Creation Book Class Create a
constructor function or ES6 class for a Book object.
The Book object should store the following data in attributes:
title and author. Library Class Create a constructor function or
ES6 class for a Library object that will be used with the Book
class. The Library object should be able to internally keep an
array of Book objects.
B. Methods to add Library Class
The class...
Homework Assignment 4 Instructions: Class name must be: HW4_yourName For example: Michael will name the class...
Homework Assignment 4 Instructions: Class name must be:
HW4_yourName For example: Michael will name the class of homework
assignment 4 as HW4_Michael Grading Rubric: Code running and as per
the required conditions and giving expected output = 10 points File
named as per instructions = 1 point Comments in code = 4 points
Problem: Average calculation for a list Write a program that reads
a text file named test_scores.txt to read the name of the student
and his/her scores for...
The GroceryItem class must maintain the name of the item and its price (a double). You...
The GroceryItem class must maintain the
name of the item and its price (a
double).
You must read the grocery data from file, and store each line's
information in a single GroceryItem object. In other words, there
should be one GroceryItem object created for each line in the file.
Implement all standard and necessary getters and setters, as well
as constructors. Also, implement a
calculateWithTax method that takes a double
parameter, and returns the price with the tax added.
The...
ADVERTISEMENT
ADVERTISEMENT
Latest Questions
- Which of the following are true statements about equilibrium systems? True/False For the following reaction at...
- A piece of copper wire is 50ft long and has a dimater of 2.0 mm. Copper...
- Union Density Trends in Canada - Chapter 3 Do you think union density in Canada will...
- Discuss the main technical issues facing global systems.
- 1. Define a Student class , Student class has the follow data fields added---- major: String...
- 1.Think about development, plasticity, and regeneration. For example, plasticity in neuronal systems is clearly evident in...
- In the following problem, check that it is appropriate to use the normal approximation to the...
ADVERTISEMENT