If a Java class called Point is defined as follows public class Point{ //a point in three dimension (x, y, z)private int x, y, z;//Note the equals( ) method is not explicitly//defined here inside the class } Answer the following questions: a). Add the default constructor in the classAns: b). Add another constructor that allows a user to create a Point object with the given x, y z coordinatesAns: c). Write a Java statement that creates a Point object called p1 using the default constructor. Ans: d). Write a Java statement that creates a Point object called p2 that has coordinates x=4, y=3, and z=-1
If a Java class called Point is defined as follows public class Point{ //a point in three dimension (x, y, z)private int x, y, z;//Note the equals( ) method is not explicitly//defined here inside the class } Answer the following questions: a). Add the default constructor in the classAns: b). Add another constructor that allows a user to create a Point object with the given x, y z coordinatesAns: c). Write a Java statement that creates a Point object called p1 using the default constructor. Ans: d). Write a Java statement that creates a Point object called p2 that has coordinates x=4, y=3, and z=-1
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
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Question
If a Java class called Point is defined as follows
public class Point{ //a point in three dimension (x, y, z)
private int x, y, z;
//Note the equals( ) method is not explicitly
//defined here inside the class
}
Answer the following questions:
a). Add the default constructor in the class
Ans:
b). Add another constructor that allows a user to create a Point object with the given x, y z coordinates
Ans:
c). Write a Java statement that creates a Point object called p1 using the default constructor.
Ans:
d). Write a Java statement that creates a Point object called p2 that has coordinates x=4, y=3, and z=-1
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