Hello, hope you’re having a great day. Can you please solve question 1 for this Java program: The following is the class definition for getAverage. This class has four (4) members: • one private instance variable answer • two private methods askQuestion and checkResponse • one public method trigger • this is only public member for the class • it is a non-static method • it calls other two private methods Question 1- Write a Java application program named getAverageApp.java to invoke the method trigger defined in this class. Note: please write the program in a compact form since there are only six text lines in the answer area

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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Hello, hope you’re having a great day. Can you please solve question 1 for this Java program: The following is the class definition for getAverage. This class has four (4) members: • one private instance variable answer • two private methods askQuestion and checkResponse • one public method trigger • this is only public member for the class • it is a non-static method • it calls other two private methods Question 1- Write a Java application program named getAverageApp.java to invoke the method trigger defined in this class. Note: please write the program in a compact form since there are only six text lines in the answer area
import java.util.*; //We need to use Scanner & Random classes in this package
public class getAverage {
private int answer; //instance variable for holding the correct answer
//Method to ask the user to work on average problems, a starter
public void trigger() {
int guess; ; //local variable for holding the user's guess
Scanner input = new Scanner(System.in);
ask Question();
do {
System.out.println("Enter your answer or -1 to exit: ");
guess = input.nextInt();
if (guess == -1){
System.out.println("You have decided to exit!");
}
break;
checkResponse(guess);
} while (guess != answer);
} //end trigger method
//Method to print a new question and store the corresponding answer
private void ask Question() {
int[] digits = new int[2];
Random rn = new Random();
//get two random numbers between 0 and 9, inclusively
digits[0] = rn.nextInt(10);
digits[1] = rn.nextInt(10);
Transcribed Image Text:import java.util.*; //We need to use Scanner & Random classes in this package public class getAverage { private int answer; //instance variable for holding the correct answer //Method to ask the user to work on average problems, a starter public void trigger() { int guess; ; //local variable for holding the user's guess Scanner input = new Scanner(System.in); ask Question(); do { System.out.println("Enter your answer or -1 to exit: "); guess = input.nextInt(); if (guess == -1){ System.out.println("You have decided to exit!"); } break; checkResponse(guess); } while (guess != answer); } //end trigger method //Method to print a new question and store the corresponding answer private void ask Question() { int[] digits = new int[2]; Random rn = new Random(); //get two random numbers between 0 and 9, inclusively digits[0] = rn.nextInt(10); digits[1] = rn.nextInt(10);
answer= (digits[0]+digits[1])/2;
System.out.printf("What is the average of %d and %d?\n", digits [0], digits[1]);
}//end ask Question method
//Method to check if the user has answered correctly
private void checkResponse(int guess) {
if (guess=
answer) {
System.out.println("Good job!\n");
ask Question();
}
else {
--
System.out.println("Wrong answer! Try again!");
}
}//end checkResponse method
}//end class getAverage
Transcribed Image Text:answer= (digits[0]+digits[1])/2; System.out.printf("What is the average of %d and %d?\n", digits [0], digits[1]); }//end ask Question method //Method to check if the user has answered correctly private void checkResponse(int guess) { if (guess= answer) { System.out.println("Good job!\n"); ask Question(); } else { -- System.out.println("Wrong answer! Try again!"); } }//end checkResponse method }//end class getAverage
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