1.Explain the following : (a) Get methods (b) Set methods (c) A Constructor (d) Final variable

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
icon
Related questions
Question

1.Explain the following :

(a) Get methods

(b) Set methods

(c) A Constructor

(d) Final variable

 

[Also add example codes to show the syntax] 

Expert Solution
Step 1

Question - 1

(a) Get method - It is used to return the value of a variable.

(b) Set method - It is used to set value of a variable.

(c) Constructor - It is called when instance of class (object) is created.

     It is used to initialize object.

Example -

public class Main
{
    public String Variable;
    
    // get
    public String getVariable()
    {
        return Variable;
    }
    
    // set
    public void setVariable(String newVariable)
    {
        this.Variable=newVariable;
    }
 public static void main(String[] args) {
     // object of class Main and Constructor
     Main obj=new Main();
     obj.Variable="Hi";
  System.out.println(obj.Variable);
 }
}

Computer Science homework question answer, step 1, image 1

trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 3 images

Blurred answer
Knowledge Booster
Function Calling
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education