REFER TO IMAGE (JAVA) a. Write a Java statement that increments the value of count by 1.  b. Write a Java statement that outputs the value of count.  c. Write the 6 definitions of the constructors and the methods of the class MyClass as described in its definition. d. Write a Java statement that declares myObject1 to be a MyClass object and initializes its instance variable x to 5.   __________________________________________________________________ e. Write a Java statement that declares myObject2 to be a MyClass object and initializes its instance variable x to 7.   __________________________________________________________________   f. Identify each of the following statements as either valid or invalid (tell why it is invalid). Assume that myObject1 and myObject2 are declared as in parts (d) and (e).     myObject1.MyClass( );           ____________________________________     myObject2.setX(50);              ____________________________________     MyClass.printCount( );           ____________________________________     MyClass.printX( );                  ____________________________________     MyClass.count++;                   ____________________________________     g. Assume that myObject1 and myObject2 are declared as in parts (d) and (e). After we have written the definition of the methods of the class MyClass, what is the output of the following code?   myObject1.printX( ); myObject1.incrementCount( ); MyClass.incrementCount( ); myObject1.printCount( ); myObject2.printCount( ); myObject2.printX( ); myObject1.setX(14); myObject1.incrementCount( ); myObject1.printX( ); myObject1.printCount( ); myObject2.printCount( );

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
icon
Related questions
Question

REFER TO IMAGE (JAVA)

a. Write a Java statement that increments the value of count by 1. 

b. Write a Java statement that outputs the value of count. 

c. Write the 6 definitions of the constructors and the methods of the class MyClass as described in its definition.

d. Write a Java statement that declares myObject1 to be a MyClass object and

initializes its instance variable x to 5.

 

__________________________________________________________________

e. Write a Java statement that declares myObject2 to be a MyClass object and

initializes its instance variable x to 7.

 

__________________________________________________________________

 

f. Identify each of the following statements as either valid or invalid (tell why it is invalid). Assume that myObject1 and myObject2 are declared as in parts (d) and (e).

 

 

myObject1.MyClass( );           ____________________________________

 

 

myObject2.setX(50);              ____________________________________

 

 

MyClass.printCount( );           ____________________________________

 

 

MyClass.printX( );                  ____________________________________

 

 

MyClass.count++;                   ____________________________________

 

 

g. Assume that myObject1 and myObject2 are declared as in parts (d) and (e). After we have written the definition of the methods of the class MyClass, what is the output of the following code?

 

myObject1.printX( );

myObject1.incrementCount( );

MyClass.incrementCount( );

myObject1.printCount( );

myObject2.printCount( );

myObject2.printX( );

myObject1.setX(14);

myObject1.incrementCount( );

myObject1.printX( );

myObject1.printCount( );

myObject2.printCount( );

2. Consider the following definition of the class MyClass.
public class MyClass
{
private int x;
private static int count;
//default constructor
public MyClass() {...}
Ilconstructor with a parameter
public MyClass (int a) {...}
//method to set the value of x
public void setX(int a) {...}
//method to output x
public void printX) {.}
I/method to output count
public static void printCount( ) {...}
//method to increment count
public static void incrementCount( ) {...}
}
Transcribed Image Text:2. Consider the following definition of the class MyClass. public class MyClass { private int x; private static int count; //default constructor public MyClass() {...} Ilconstructor with a parameter public MyClass (int a) {...} //method to set the value of x public void setX(int a) {...} //method to output x public void printX) {.} I/method to output count public static void printCount( ) {...} //method to increment count public static void incrementCount( ) {...} }
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 7 steps

Blurred answer
Recommended textbooks for you
Computer Networking: A Top-Down Approach (7th Edi…
Computer Networking: A Top-Down Approach (7th Edi…
Computer Engineering
ISBN:
9780133594140
Author:
James Kurose, Keith Ross
Publisher:
PEARSON
Computer Organization and Design MIPS Edition, Fi…
Computer Organization and Design MIPS Edition, Fi…
Computer Engineering
ISBN:
9780124077263
Author:
David A. Patterson, John L. Hennessy
Publisher:
Elsevier Science
Network+ Guide to Networks (MindTap Course List)
Network+ Guide to Networks (MindTap Course List)
Computer Engineering
ISBN:
9781337569330
Author:
Jill West, Tamara Dean, Jean Andrews
Publisher:
Cengage Learning
Concepts of Database Management
Concepts of Database Management
Computer Engineering
ISBN:
9781337093422
Author:
Joy L. Starks, Philip J. Pratt, Mary Z. Last
Publisher:
Cengage Learning
Prelude to Programming
Prelude to Programming
Computer Engineering
ISBN:
9780133750423
Author:
VENIT, Stewart
Publisher:
Pearson Education
Sc Business Data Communications and Networking, T…
Sc Business Data Communications and Networking, T…
Computer Engineering
ISBN:
9781119368830
Author:
FITZGERALD
Publisher:
WILEY