How can we retrieve the value of hitPoints without allowing any other class to change its value? a) Change the access modifier of hitPoints to public b) Change the access modifier of hitPoints to default c) Make the hitPoints a static attribute d) Declare a new public method, say setHitPoints(int value), that sets the value of hitPoints

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
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package go;
package demo;
public class Pokemon {
import
; // import Pokemon class (#1)
private int hitPoints;
static int population;
public class Main {
public static void main(String[] args) {
void attack() {
// implementation
this.evolve();
}
public void evolve() {
// implementation
}
}
Pokemon pika = new Pokemon();
pika.hitPoints = 30; (#2)
System.out.print(Pokemon.population);(#3)
pika.attack(); (#4)
pika.evolve(); (#5)
}
1. How can we retrieve the value of hitPoints without allowing any other class to change its
value?
a) Change the access modifier of bitPoints to public
b) Change the access modifier of hitPoints to default
c) Make the hitPoints a static attribute
d) Declare a new public method, say şetHitPoints(int value), that sets the value of
hitPoints
e) None of the above
Transcribed Image Text:package go; package demo; public class Pokemon { import ; // import Pokemon class (#1) private int hitPoints; static int population; public class Main { public static void main(String[] args) { void attack() { // implementation this.evolve(); } public void evolve() { // implementation } } Pokemon pika = new Pokemon(); pika.hitPoints = 30; (#2) System.out.print(Pokemon.population);(#3) pika.attack(); (#4) pika.evolve(); (#5) } 1. How can we retrieve the value of hitPoints without allowing any other class to change its value? a) Change the access modifier of bitPoints to public b) Change the access modifier of hitPoints to default c) Make the hitPoints a static attribute d) Declare a new public method, say şetHitPoints(int value), that sets the value of hitPoints e) None of the above
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