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

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
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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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