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Chloe Fontenot 🏳️‍⚧️
2025-10-19 22:00:41 -05:00
parent 12cf757236
commit 168b35c94a
287 changed files with 0 additions and 17381 deletions
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16
Semester 2/Assignments/lab2_ChloeFontenot/src/main/java/com/chloefontenot/lab5_calebfontenot/Lab5_CalebFontenot.java
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/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
*/
package com.chloefontenot.lab5_chloefontenot;
/**
*
* @author chloe
*/
public class Lab5_ChloeFontenot {
public static void main(String[] args) {
System.out.println("Hello World!");
}
}

92
Semester 2/Assignments/lab2_ChloeFontenot/src/main/java/com/chloefontenot/lab5_calebfontenot/QuadraticEquation.java
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/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package com.chloefontenot.lab5_chloefontenot;
/**
*
* @author chloe
*/
public class QuadraticEquation {
private double a;
private double b;
private double c;
public QuadraticEquation(double a, double b, double c)
{
this.a = a;
this.b = b;
this.c = c;
}
public double getDiscriminant()
{
return b * b - 4 * a * c;
}
public double getRoot1()
{
if (getDiscriminant() < 0) {
return -88888888;
}
return (b + Math.sqrt(b * b - 4 * a * c)) / (2 * a);
}
public double getRoot2()
{
if (getDiscriminant() < 0) {
return -88888888;
}
return (-b + Math.sqrt(b * b - 4 * a * c)) / (2 * a);
//return getDiscriminant() < 0 ? 0
// : ((-b) + Math.sqrt(Math.pow(b, 2) - 4 * a * c)) / (2 * a);
}
@Override
public String toString()
{
return "QuadraticEquation{" + "a=" + a + ", b=" + b + ", c=" + c + '}';
}
/**
* Get the value of b
*
* @return the value of b
*/
public double getB()
{
return b;
}
/**
* Get the value of c
*
* @return the value of c
*/
public double getC()
{
return c;
}
/**
* Get the value of a
*
* @return the value of a
*/
public double getA()
{
return a;
}
public static void main(String[] args)
{
QuadraticEquation eq1 = new QuadraticEquation(1, -4, 4);
System.out.println(eq1);
System.out.println(eq1.getRoot1());
System.out.println(eq1.getRoot2());
}
}

71
Semester 2/Assignments/lab2_ChloeFontenot/src/main/java/com/chloefontenot/lab5_calebfontenot/TakeQuiz.java
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/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package com.chloefontenot.lab5_chloefontenot;
import java.util.Scanner;
/**
*
* @author chloe
*/
public class TakeQuiz {
public static void takeQuiz(TrueFalseQuiz quiz) {
//>Create a scanner for reading
Scanner scan = new Scanner(System.in);
String s = "";
//>do forever
do
{
System.out.println("q\\Q to quit");
System.out.println("n\\N next question");
s = scan.next();
if (s.compareToIgnoreCase("q") == 0)
{
break;
}
else if ("n".compareToIgnoreCase(s) == 0)
{
System.out.println("+++++++++++" + quiz.nextQuestion() + "+++++++++++");
String answer = "";
do
{
System.out.println("\tt\\T for true");
System.out.println("\tf\\F for false");
answer = scan.next();
if ("t".compareToIgnoreCase(answer) != 0 && "f".compareToIgnoreCase(answer) != 0)
{
System.out.println("\t\tf INVALID CHOICE");
}
}
while ("t".compareToIgnoreCase(answer) != 0 && "f".compareToIgnoreCase(answer) != 0);
boolean convertAnswerToBoolean = "t".compareToIgnoreCase(answer) == 0;
System.out.println(quiz.isTrue() == convertAnswerToBoolean
? "\t\t---------correct"
: "\t\t---------incorrect");
}
else
{
System.out.println("Invalid choice. Try again");
}
}
while (true);
}
public static void main(String[] args)
{
TrueFalseQuiz quiz = new TrueFalseQuiz();
TakeQuiz.takeQuiz(quiz);
for (int i = 0; i < quiz.getTrueFalseQuestions().length; ++i) {
System.out.println(quiz.getTrueFalseQuestions()[i].getWhenLastUsed());
}
}
}

86
Semester 2/Assignments/lab2_ChloeFontenot/src/main/java/com/chloefontenot/lab5_calebfontenot/TrueFalseQuestion.java
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/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package com.chloefontenot.lab5_chloefontenot;
import java.util.Date;
/**
*
* @author chloe
*/
public class TrueFalseQuestion {
private String question;
private boolean isTrue;
private Date whenLastUsed;
public TrueFalseQuestion(){}
public TrueFalseQuestion(String question, boolean isTrue, Date whenLastUsed) {
this.question = question;
this.isTrue = isTrue;
this.whenLastUsed = whenLastUsed;
}
/**
* Get the value of whenLastUsed
*
* @return the value of whenLastUsed
*/
public Date getWhenLastUsed()
{
return whenLastUsed;
}
/**
* Set the value of whenLastUsed
*
* @param whenLastUsed new value of whenLastUsed
*/
public void setWhenLastUsed(Date whenLastUsed)
{
this.whenLastUsed = whenLastUsed;
}
/**
* Get the value of isTrue
*
* @return the value of isTrue
*/
public boolean isIsTrue()
{
return isTrue;
}
/**
* Set the value of isTrue
*
* @param isTrue new value of isTrue
*/
public void setIsTrue(boolean isTrue)
{
this.isTrue = isTrue;
}
/**
* Get the value of question
*
* @return the value of question
*/
public String getQuestion()
{
return question;
}
/**Sets the question to a new question.
*
* @param question the new question
*/
public void setQuestion(String question)
{
this.question = question;
}
}

99
Semester 2/Assignments/lab2_ChloeFontenot/src/main/java/com/chloefontenot/lab5_calebfontenot/TrueFalseQuiz.java
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/*
* Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
* Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
*/
package com.chloefontenot.lab5_chloefontenot;
import java.util.Date;
/**
*
* @author chloe
*/
public class TrueFalseQuiz {
int currentQuestion;
TrueFalseQuestion[] trueFalseQuestions;
public TrueFalseQuiz()
{
trueFalseQuestions = new TrueFalseQuestion[5];
trueFalseQuestions[0]
= new TrueFalseQuestion("The Pacific Ocean is larger than the Atlantic Ocean.",
true, new Date());
trueFalseQuestions[1]
= new TrueFalseQuestion("The Suez Canal connects the Red Sea and the Indian Ocean.", false, new Date());
trueFalseQuestions[2]
= new TrueFalseQuestion("The source of the nile River is in Egypt.", false, new Date());
trueFalseQuestions[3]
= new TrueFalseQuestion("Lake Baikal is the world\'s oldest and deepest freshwater lake.", true, new Date());
trueFalseQuestions[4]
= new TrueFalseQuestion("The Amazon River is the longest river in the Americas.", true, new Date());
this.currentQuestion = 0;
}
public TrueFalseQuiz(String[] questions, boolean[] trueFalse)
{
//> Create an array of REFERENCES of size questions.length
//the references are initializesed to null
trueFalseQuestions = new TrueFalseQuestion[questions.length];
//> assign to each reference of the array an object of type TrueFalseQuestion
for (int i = 0, j = 0; i < questions.length; ++i, ++j) {
trueFalseQuestions[i] = new TrueFalseQuestion(
questions[i],
trueFalse[j],
new Date());
//> set the index of the first question
this.currentQuestion = 0;
}
}
/**
* Gets the current question. If the current question is the last last question in the quiz and we call this method the method will return the first question.
*
* @return current question;
*/
public String nextQuestion()
{
if (++this.currentQuestion == this.trueFalseQuestions.length) {
this.currentQuestion = 0;
}
this.trueFalseQuestions[this.currentQuestion].setWhenLastUsed(new Date());
return this.trueFalseQuestions[this.currentQuestion].getQuestion();
}
/**
* Returns true if the current question is true.
* @return true if the current question is true, false otherwise.
*/
public boolean isTrue() {
return this.trueFalseQuestions[this.currentQuestion].isIsTrue();
}
public int getCurrentQuestion()
{
return currentQuestion;
}
public void setCurrentQuestion(int currentQuestion)
{
this.currentQuestion = currentQuestion;
}
public TrueFalseQuestion[] getTrueFalseQuestions()
{
return trueFalseQuestions;
}
public void setTrueFalseQuestions(TrueFalseQuestion[] trueFalseQuestions)
{
this.trueFalseQuestions = trueFalseQuestions;
}
}