begin lab 6

.gitignore

@@ -113,3 +113,5 @@
 /Semester 2/Assignments/test/target/
 /Semester 2/Assignments/lab5__CalebFontenot/target/
 /Semester 2/Assignments/MP4_CalebFontenot/target/
+/Semester 2/Assignments/Exceptions/target/
+/Semester 2/Assignments/lab6-Exceptions_CalebFontenot/target/

Semester 2/Assignments/Exceptions/pom.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.mycompany</groupId>
+    <artifactId>Exceptions</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <exec.mainClass>com.mycompany.exceptions.Exceptions</exec.mainClass>
+    </properties>
+</project>

Semester 2/Assignments/Exceptions/src/main/java/com/mycompany/exceptions/Exceptions.java

@@ -0,0 +1,16 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ */
+
+package com.mycompany.exceptions;
+
+/**
+ *
+ * @author calebfontenot
+ */
+public class Exceptions {
+
+    public static void main(String[] args) {
+        System.out.println("Hello World!");
+    }
+}

Semester 2/Assignments/Exceptions/src/main/java/com/mycompany/exceptions/QuotientWithException.java

@@ -0,0 +1,41 @@
+/*
+ * 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.mycompany.exceptions;
+
+/**
+ *
+ * @author calebfontenot
+ */
+import java.util.Scanner;
+
+public class QuotientWithException { 
+  public static int quotient(int number1, int number2) {
+    if (number2 == 0)
+      throw new ArithmeticException("Divisor cannot be zero");
+
+    return number1 / number2;
+  }
+  
+  public static void main(String[] args) {
+    Scanner input = new Scanner(System.in);
+    
+    // Prompt the user to enter two integers
+    System.out.print("Enter two integers: ");
+    int number1 = input.nextInt();
+    int number2 = input.nextInt();
+    
+    try {
+      int result = quotient(number1, number2);
+      System.out.println(number1 + " / " + number2 + " is " 
+        + result);
+    }
+    catch (ArithmeticException ex) {
+      System.err.println("Exception: an integer " + 
+        "cannot be divided by zero ");
+    }
+
+    System.out.println("Execution continues ...");
+  }
+}

Semester 2/Assignments/Exceptions/src/main/java/com/mycompany/exceptions/Yes.java

@@ -0,0 +1,26 @@
+/*
+ * 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.mycompany.exceptions;
+
+import java.util.ArrayList;
+
+/**
+ *
+ * @author calebfontenot
+ */
+public class Yes {
+    public static void main(String[] args) {
+        ArrayList<String> a = new ArrayList();
+        ArrayList<String> b = null;
+        try {
+        a.add(new String("Hello, no issues here!"));
+        b.add(new String("Hello Exception!"));
+        } catch (NullPointerException ex) {
+            System.out.println("You cannot add a string to this ArrayList because the ArrayList is null.");
+            System.err.println(ex);
+        }
+        System.out.println(a.get(0));
+    }
+}

Semester 2/Assignments/lab6-Exceptions_CalebFontenot/pom.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.mycompany</groupId>
+    <artifactId>lab6-Exceptions_CalebFontenot</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <exec.mainClass>com.mycompany.lab6.exceptions_calebfontenot.Lab6Exceptions_CalebFontenot</exec.mainClass>
+    </properties>
+</project>

Semester 2/Assignments/lab6-Exceptions_CalebFontenot/src/main/java/com/mycompany/lab6/exceptions_calebfontenot/CircleWithCheckedException.java

@@ -0,0 +1,50 @@
+/*
+ * 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.mycompany.lab6.exceptions_calebfontenot;
+
+/**
+ *
+ * @author calebfontenot
+ */
+public class CircleWithCheckedException {
+    private double radius;
+    
+    public CircleWithCheckedException() throws Exception 
+    {
+        this(1.0);
+    }
+    public CircleWithCheckedException(double radius) throws Exception
+    {
+        if (radius < 0) {
+            throw new Exception("Radius cannot be negative.");
+           }
+        this.radius = radius;
+    }
+    
+    public double getRadius() {
+        return radius;
+    }
+    public void setRadius(double radius) throws Exception {
+        if (radius < 0) {
+            throw new Exception("Radius cannot be negative.");
+        }
+        this.radius = radius;
+    }
+
+    @Override
+    public String toString() {
+        return "CircleWithCheckedException{" + "radius=" + radius + '}';
+    }
+    public static void main(String[] args) {
+        try {
+            System.out.println(new CircleWithCheckedException(5));
+            System.out.println(new CircleWithCheckedException(-5));
+            System.out.println(new CircleWithCheckedException(10));
+        } catch (Exception ex) {
+            System.err.println("an exception occured: " + ex.getMessage());
+        }
+        
+    }
+}

Semester 2/Assignments/lab6-Exceptions_CalebFontenot/src/main/java/com/mycompany/lab6/exceptions_calebfontenot/Lab6Exceptions_CalebFontenot.java

@@ -0,0 +1,16 @@
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ */
+
+package com.mycompany.lab6.exceptions_calebfontenot;
+
+/**
+ *
+ * @author calebfontenot
+ */
+public class Lab6Exceptions_CalebFontenot {
+
+    public static void main(String[] args) {
+        System.out.println("Hello World!");
+    }
+}