Tutorial 2

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Marcus Vinicius de Carvalho 2024-09-10 17:31:30 +08:00
commit a7b6bab263
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.idea/
out/

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NTU-OOP-Tuts.iml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<module type="GENERAL_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

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T2Q1-1/T2Q1-1.iml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
</content>
<orderEntry type="jdk" jdkName="openjdk-22" jdkType="JavaSDK" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

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T2Q1-1/src/Circle.java Normal file
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public class Circle
{
private double radius;
private static final double PI = 3.14159;
public Circle(double rad)
{
radius = rad;
}
public void setRadius(double rad)
{
radius = rad;
}
public double getRadius()
{
return radius;
}
public double area()
{
return PI * radius * radius;
}
public double circumference()
{
return 2 * PI * radius;
}
public void printArea()
{
System.out.println("Area of circle");
System.out.println("Radius: " + radius);
System.out.println("Area: " + area());
}
public void printCircumference()
{
System.out.println("Circumference of circle");
System.out.println("Radius: " + radius);
System.out.println("Circumference: " + circumference());
}
}

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T2Q1-1/src/CircleApp.java Normal file
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import java.util.Scanner;
public class CircleApp
{
public static void main(String[] args)
{
Circle cir = null;
int option;
double radius = 0.0;
Scanner sc = new Scanner(System.in);
do {
System.out.println("==== Circle Computation =====");
System.out.println("|1. Create a new circle |");
System.out.println("|2. Print Area |");
System.out.println("|3. Print circumference |");
System.out.println("|4. Quit |");
System.out.println("=============================");
System.out.println("Choose option (1-3):");
option = sc.nextInt();
if (option == 1)
{
System.out.println("Enter the radius to compute the area and circumference");
radius = sc.nextDouble();
cir = new Circle(radius);
System.out.println("A new circle is created");
}
else if (option == 2)
{
cir.printArea();
}
else if (option == 3)
{
cir.printCircumference();
}
} while (option < 4);
System.out.println("Thank you!!");
}
}

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T2Q1-2/T2Q1-2.iml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
</content>
<orderEntry type="jdk" jdkName="openjdk-22" jdkType="JavaSDK" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

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T2Q1-2/src/Circle.java Normal file
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public class Circle
{
private double radius;
private static final double PI = 3.14159;
public Circle(double rad)
{
radius = rad;
}
public void setRadius(double rad)
{
radius = rad;
}
public double getRadius()
{
return radius;
}
public double area()
{
return PI * radius * radius;
}
public double circumference()
{
return 2 * PI * radius;
}
public void printArea()
{
System.out.println("Area of circle");
System.out.println("Radius: " + radius);
System.out.println("Area: " + area());
}
public void printCircumference()
{
System.out.println("Circumference of circle");
System.out.println("Radius: " + radius);
System.out.println("Circumference: " + circumference());
}
}

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T2Q1-2/src/CircleApp.java Normal file
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import java.util.Scanner;
public class CircleApp
{
public static void main(String[] args)
{
Circle cir = null;
int option;
double radius = 0.0;
Scanner sc = new Scanner(System.in);
do {
System.out.println("==== Circle Computation =====");
System.out.println("|1. Create a new circle |");
System.out.println("|2. Print Area |");
System.out.println("|3. Print circumference |");
System.out.println("|4. Quit |");
System.out.println("=============================");
System.out.println("Choose option (1-3):");
option = sc.nextInt();
if (option == 1)
{
System.out.println("Enter the radius to compute the area and circumference");
radius = sc.nextDouble();
cir = new Circle(radius);
System.out.println("A new circle is created");
}
else if (option == 2 && cir != null)
{
cir.printArea();
}
else if (option == 3 && cir != null)
{
cir.printCircumference();
}
} while (option < 4);
System.out.println("Thank you!!");
}
}

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T2Q1-3/T2Q1-3.iml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
</content>
<orderEntry type="jdk" jdkName="openjdk-22" jdkType="JavaSDK" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

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T2Q1-3/src/Circle.java Normal file
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public class Circle
{
private double radius;
private static final double PI = 3.14159;
public Circle(double rad)
{
radius = rad;
}
public void setRadius(double rad)
{
radius = rad;
}
public double getRadius()
{
return radius;
}
public double area()
{
return PI * radius * radius;
}
public double circumference()
{
return 2 * PI * radius;
}
public void printArea()
{
System.out.println("Area of circle");
System.out.println("Radius: " + radius);
System.out.println("Area: " + area());
}
public void printCircumference()
{
System.out.println("Circumference of circle");
System.out.println("Radius: " + radius);
System.out.println("Circumference: " + circumference());
}
}

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T2Q1-3/src/CircleApp.java Normal file
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import java.util.Scanner;
public class CircleApp
{
public static void main(String[] args)
{
Circle cir = null;
int option;
double radius = 0.0;
Scanner sc = new Scanner(System.in);
do {
System.out.println("==== Circle Computation =====");
System.out.println("|1. Create a new circle |");
System.out.println("|2. Print Area |");
System.out.println("|3. Print circumference |");
System.out.println("|4. Quit |");
System.out.println("=============================");
System.out.println("Choose option (1-3):");
option = sc.nextInt();
if (option == 1)
{
System.out.println("Enter the radius to compute the area and circumference");
radius = sc.nextDouble();
cir = new Circle(radius);
System.out.println("A new circle is created");
}
else if (option == 2)
{
if (cir == null) {
System.out.println("Create a circle first.");
}
else
{
cir.printArea();
}
}
else if (option == 3)
{
if (cir == null) {
System.out.println("Create a circle first.");
}
else
{
cir.printCircumference();
}
}
} while (option < 4);
System.out.println("Thank you!!");
}
}

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T2Q1-4/T2Q1-4.iml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
</content>
<orderEntry type="jdk" jdkName="openjdk-22" jdkType="JavaSDK" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

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T2Q1-4/src/Circle.java Normal file
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public class Circle
{
private double radius;
private static final double PI = 3.14159;
public Circle(double rad)
{
radius = rad;
}
public void setRadius(double rad)
{
radius = rad;
}
public double getRadius()
{
return radius;
}
public double area()
{
return PI * radius * radius;
}
public double circumference()
{
return 2 * PI * radius;
}
public void printArea()
{
System.out.println("Area of circle");
System.out.println("Radius: " + radius);
System.out.println("Area: " + area());
}
public void printCircumference()
{
System.out.println("Circumference of circle");
System.out.println("Radius: " + radius);
System.out.println("Circumference: " + circumference());
}
}

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import java.util.Scanner;
public class CircleApp
{
public static void main(String[] args)
{
Circle cir = null;
int option;
double radius = 0.0;
Scanner sc = new Scanner(System.in);
do {
printMenu();
option = sc.nextInt();
if (option == 1)
{
System.out.println("Enter the radius to compute the area and circumference");
radius = sc.nextDouble();
cir = new Circle(radius);
System.out.println("A new circle is created");
}
else if (option == 2)
{
if (cir == null) {
System.out.println("Create a circle first.");
}
else
{
cir.printArea();
}
}
else if (option == 3)
{
if (cir == null) {
System.out.println("Create a circle first.");
}
else
{
cir.printCircumference();
}
}
} while (option < 4);
System.out.println("Thank you!!");
}
private static void printMenu() {
System.out.println("==== Circle Computation =====");
System.out.println("|1. Create a new circle |");
System.out.println("|2. Print Area |");
System.out.println("|3. Print circumference |");
System.out.println("|4. Quit |");
System.out.println("=============================");
System.out.println("Choose option (1-3):");
}
}

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T2Q1-5/T2Q1-5.iml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
</content>
<orderEntry type="jdk" jdkName="openjdk-22" jdkType="JavaSDK" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

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T2Q1-5/src/Circle.java Normal file
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public class Circle
{
private double radius;
private static final double PI = 3.14159;
public Circle(double radius)
{
this.radius = radius;
}
public void setRadius(double radius)
{
this.radius = radius;
}
public double getRadius()
{
return radius;
}
public double area()
{
return PI * radius * radius;
}
public double circumference()
{
return 2 * PI * radius;
}
public void printArea()
{
System.out.println("Area of circle");
System.out.println("Radius: " + radius);
System.out.println("Area: " + area());
}
public void printCircumference()
{
System.out.println("Circumference of circle");
System.out.println("Radius: " + radius);
System.out.println("Circumference: " + circumference());
}
}

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T2Q1-5/src/CircleApp.java Normal file
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import java.util.Scanner;
public class CircleApp
{
public static void main(String[] args)
{
Circle circle = null;
int option;
Scanner scanner = new Scanner(System.in);
do {
printMenu();
option = scanner.nextInt();
if (option == 1) circle = createCircle(scanner);
else if (option == 2) printArea(circle);
else if (option == 3) printCircumference(circle);
} while (option < 4);
System.out.println("Thank you!!");
}
private static void printCircumference(Circle circle) {
if (circle == null) System.out.println("Create a circle first.");
else circle.printCircumference();
}
private static void printArea(Circle circle) {
if (circle == null) System.out.println("Create a circle first.");
else circle.printArea();
}
private static Circle createCircle(Scanner scanner) {
double radius = 0.0;
Circle circle;
System.out.println("Enter the radius to compute the area and circumference");
radius = scanner.nextDouble();
circle = new Circle(radius);
System.out.println("A new circle is created");
return circle;
}
private static void printMenu() {
System.out.println("==== Circle Computation =====");
System.out.println("|1. Create a new circle |");
System.out.println("|2. Print Area |");
System.out.println("|3. Print circumference |");
System.out.println("|4. Quit |");
System.out.println("=============================");
System.out.println("Choose option (1-3):");
}
}

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<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
</content>
<orderEntry type="jdk" jdkName="openjdk-22" jdkType="JavaSDK" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

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public class Circle
{
private double radius;
private static final double PI = 3.14159;
public Circle(double radius)
{
this.radius = radius;
}
public void setRadius(double radius)
{
this.radius = radius;
}
public double getRadius()
{
return radius;
}
public double area()
{
return PI * radius * radius;
}
public double circumference()
{
return 2 * PI * radius;
}
public void printArea()
{
System.out.println("Area of circle");
System.out.println("Radius: " + radius);
System.out.println("Area: " + area());
}
public void printCircumference()
{
System.out.println("Circumference of circle");
System.out.println("Radius: " + radius);
System.out.println("Circumference: " + circumference());
}
}

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import java.util.Scanner;
public class CircleApp
{
// This is a static variable. It will retain its value alongside class CircleApp
private static Circle circle = null;
public static void main(String[] args)
{
int option;
Scanner scanner = new Scanner(System.in);
do {
printMenu();
option = scanner.nextInt();
if (option == 1) circle = createCircle(scanner);
else if (option == 2) printArea();
else if (option == 3) printCircumference();
} while (option < 4);
System.out.println("Thank you!!");
}
private static void printCircumference() {
if (circle == null) System.out.println("Create a circle first.");
else circle.printCircumference();
}
private static void printArea() {
if (circle == null) System.out.println("Create a circle first.");
else circle.printArea();
}
private static Circle createCircle(Scanner scanner) {
double radius = 0.0;
Circle circle;
System.out.println("Enter the radius to compute the area and circumference");
radius = scanner.nextDouble();
circle = new Circle(radius);
System.out.println("A new circle is created");
return circle;
}
private static void printMenu() {
System.out.println("==== Circle Computation =====");
System.out.println("|1. Create a new circle |");
System.out.println("|2. Print Area |");
System.out.println("|3. Print circumference |");
System.out.println("|4. Quit |");
System.out.println("=============================");
System.out.println("Choose option (1-3):");
}
}

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<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
</content>
<orderEntry type="jdk" jdkName="openjdk-22" jdkType="JavaSDK" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

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public class Circle
{
private double radius;
private static final double PI = 3.14159;
public Circle(double radius)
{
this.radius = radius;
}
public void setRadius(double radius)
{
this.radius = radius;
}
public double getRadius()
{
return radius;
}
public double area()
{
return PI * radius * radius;
}
public double circumference()
{
return 2 * PI * radius;
}
public void printArea()
{
System.out.println("Area of circle");
System.out.println("Radius: " + radius);
System.out.println("Area: " + area());
}
public void printCircumference()
{
System.out.println("Circumference of circle");
System.out.println("Radius: " + radius);
System.out.println("Circumference: " + circumference());
}
}

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import java.util.Scanner;
public class CircularApp
{
// This is a static variable. It will retain its value alongside class CircleApp
private static Circle circle = null;
// This is a static variable. It will retain its value alongside class CircleApp
private static Elipse elipse = null;
public static void main(String[] args)
{
int option;
Scanner scanner = new Scanner(System.in);
do {
printMenu();
option = scanner.nextInt();
if (option == 1) circle = createCircle(scanner);
else if (option == 2) elipse = createElipse(scanner);
else if (option == 3) printCircleArea();
else if (option == 4) printElipseArea();
else if (option == 5) printCircleCircumference();
else if (option == 6) printElipseCircumference();
} while (option < 7);
System.out.println("Thank you!!");
}
private static void printElipseCircumference() {
if (elipse == null) System.out.println("Create a elipse first.");
else elipse.printCircumference();
}
private static void printCircleCircumference() {
if (circle == null) System.out.println("Create a circle first.");
else circle.printCircumference();
}
private static void printElipseArea() {
if (elipse == null) System.out.println("Create a elipse first.");
else elipse.printArea();
}
private static void printCircleArea() {
if (circle == null) System.out.println("Create a circle first.");
else circle.printArea();
}
private static Elipse createElipse(Scanner scanner) {
double smallRadius = 0.0;
double largeRadius = 0.0;
Elipse elipse;
System.out.println("Enter the radius 1 to compute the area and circumference");
smallRadius = scanner.nextDouble();
System.out.println("Enter the radius 2 to compute the area and circumference");
largeRadius = scanner.nextDouble();
if (smallRadius > largeRadius) {
double tempRadius = smallRadius;
smallRadius = largeRadius;
largeRadius = tempRadius;
}
elipse = new Elipse(smallRadius, largeRadius);
System.out.println("A new elipse is created");
return elipse;
}
private static Circle createCircle(Scanner scanner) {
double radius = 0.0;
Circle circle;
System.out.println("Enter the radius to compute the area and circumference");
radius = scanner.nextDouble();
circle = new Circle(radius);
System.out.println("A new circle is created");
return circle;
}
private static void printMenu() {
System.out.println("====== Circle Computation =======");
System.out.println("|1. Create a new circle |");
System.out.println("|2. Create a new elipse |");
System.out.println("|3. Print Circle Area |");
System.out.println("|4. Print Elipse Area |");
System.out.println("|5. Print Circle circumference |");
System.out.println("|6. Print Elipse circumference |");
System.out.println("|7. Quit |");
System.out.println("=================================");
System.out.println("Choose option (1-6):");
}
}

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public class Elipse
{
private double radius;
private double smallRadius;
private double largeRadius;
private static final double PI = 3.14159;
public Elipse(double smallRadius, double largeRadius)
{
this.smallRadius = smallRadius;
this.largeRadius = largeRadius;
}
public void setSmallRadius(double radius)
{
this.smallRadius = radius;
}
public double getSmallRadius()
{
return smallRadius;
}
public void setLargeRadius(double radius)
{
this.largeRadius = radius;
}
public double getLargeRadius()
{
return largeRadius;
}
public double area()
{
return PI * smallRadius * largeRadius;
}
public double circumference()
{
double a = smallRadius;
double b = largeRadius;
double h = (a - b) * (a - b) / ((a + b) * (a + b));
double leftside = PI * (smallRadius + largeRadius);
double rightside = 1 + (3 * h)/(10 + Math.sqrt(4 - 3 * h));
return leftside * rightside;
}
public void printArea()
{
System.out.println("Area of elipse");
System.out.println("Small Radius: " + smallRadius);
System.out.println("Large Radius: " + largeRadius);
System.out.println("Area: " + area());
}
public void printCircumference()
{
System.out.println("Circumference of elipse");
System.out.println("Small Radius: " + smallRadius);
System.out.println("Large Radius: " + largeRadius);
System.out.println("Circumference: " + circumference());
}
}

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<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
</content>
<orderEntry type="jdk" jdkName="openjdk-22" jdkType="JavaSDK" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

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public class Circle implements Circular
{
private double radius;
private static final double PI = 3.14159;
public Circle(double radius)
{
this.radius = radius;
}
public void setRadius(double radius)
{
this.radius = radius;
}
public double getRadius()
{
return radius;
}
public double area()
{
return PI * radius * radius;
}
public double circumference()
{
return 2 * PI * radius;
}
public void printArea()
{
System.out.println("Area of circle");
System.out.println("Radius: " + radius);
System.out.println("Area: " + area());
}
public void printCircumference()
{
System.out.println("Circumference of circle");
System.out.println("Radius: " + radius);
System.out.println("Circumference: " + circumference());
}
}

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public interface Circular
{
public double area();
public double circumference();
public void printArea();
public void printCircumference();
}

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import java.util.Scanner;
public class CircularApp
{
// This is a static variable. It will retain its value alongside class CircleApp
private static Circular circular = null;
public static void main(String[] args)
{
int option;
Scanner scanner = new Scanner(System.in);
do {
printMenu();
option = scanner.nextInt();
if (option == 1) circular = createCircle(scanner);
else if (option == 2) circular = createElipse(scanner);
else if (option == 3) printCircleArea();
else if (option == 4) printCircleCircumference();
} while (option < 5);
System.out.println("Thank you!!");
}
private static void printCircleCircumference() {
if (circular == null) System.out.println("Create a circle or elipse first.");
else circular.printCircumference();
}
private static void printCircleArea() {
if (circular == null) System.out.println("Create a circle or elipse first.");
else circular.printArea();
}
private static Elipse createElipse(Scanner scanner) {
double smallRadius = 0.0;
double largeRadius = 0.0;
Elipse elipse;
System.out.println("Enter the radius 1 to compute the area and circumference");
smallRadius = scanner.nextDouble();
System.out.println("Enter the radius 2 to compute the area and circumference");
largeRadius = scanner.nextDouble();
if (smallRadius > largeRadius) {
double tempRadius = smallRadius;
smallRadius = largeRadius;
largeRadius = tempRadius;
}
elipse = new Elipse(smallRadius, largeRadius);
System.out.println("A new elipse is created");
return elipse;
}
private static Circle createCircle(Scanner scanner) {
double radius = 0.0;
Circle circle;
System.out.println("Enter the radius to compute the area and circumference");
radius = scanner.nextDouble();
circle = new Circle(radius);
System.out.println("A new circle is created");
return circle;
}
private static void printMenu() {
System.out.println("==== Circle Computation =====");
System.out.println("|1. Create a new circle |");
System.out.println("|2. Create a new elise |");
System.out.println("|3. Print Area |");
System.out.println("|4. Print circumference |");
System.out.println("|5. Quit |");
System.out.println("=============================");
System.out.println("Choose option (1-4):");
}
}

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public class Elipse implements Circular
{
private double radius;
private double smallRadius;
private double largeRadius;
private static final double PI = 3.14159;
public Elipse(double smallRadius, double largeRadius)
{
this.smallRadius = smallRadius;
this.largeRadius = largeRadius;
}
public void setSmallRadius(double radius)
{
this.smallRadius = radius;
}
public double getSmallRadius()
{
return smallRadius;
}
public void setLargeRadius(double radius)
{
this.largeRadius = radius;
}
public double getLargeRadius()
{
return largeRadius;
}
public double area()
{
return PI * smallRadius * largeRadius;
}
public double circumference()
{
double a = smallRadius;
double b = largeRadius;
double h = (a - b) * (a - b) / ((a + b) * (a + b));
double leftside = PI * (smallRadius + largeRadius);
double rightside = 1 + (3 * h)/(10 + Math.sqrt(4 - 3 * h));
return leftside * rightside;
}
public void printArea()
{
System.out.println("Area of elipse");
System.out.println("Small Radius: " + smallRadius);
System.out.println("Large Radius: " + largeRadius);
System.out.println("Area: " + area());
}
public void printCircumference()
{
System.out.println("Circumference of elipse");
System.out.println("Small Radius: " + smallRadius);
System.out.println("Large Radius: " + largeRadius);
System.out.println("Circumference: " + circumference());
}
}

11
T2Q2/T2Q2.iml Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
</content>
<orderEntry type="jdk" jdkName="openjdk-22" jdkType="JavaSDK" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>

21
T2Q2/src/Dice.java Normal file
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public class Dice
{
private int valueOfDice=1;
public Dice()
{
setDiceValue();
}
public void setDiceValue()
{
valueOfDice = (int)( Math.random() * 6) + 1;
}
public int getDiceValue()
{
return valueOfDice;
}
public void printDiceValue()
{
System.out.println("Current Value is " + valueOfDice);
}
}

23
T2Q2/src/DiceApp.java Normal file
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import java.util.Scanner;
public class DiceApp
{
public static void main(String[] args)
{
int total, rollOne, rollTwo;
Scanner sc = new Scanner(System.in);
System.out.println("Press <key> to roll the first dice");
sc.next();
Dice d1 = new Dice();
rollOne = d1.getDiceValue();
d1.printDiceValue();
System.out.println("Press <key> to roll second dice");
sc.next();
Dice d2 = new Dice();
rollTwo = d2.getDiceValue();
d2.printDiceValue();
total = rollOne + rollTwo;
System.out.println("Your total number is: " + total);
}
}