Completed Ch10 Find the Errors 1-4

Author: Thesnowmanndev

Java Programming Principles 2/Homework/1. Unit One/1. Find The Errors (1-4)/src/QuestionFour.java

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+/*
+ * This program was written by Kyle Martin on 7/8/2021 for Java Programming Principles 2 during Summer Session 2
+ * at Southwestern College, Kansas.
+ *
+ * IMPORTANT: Normally I would not place a bunch of comments in my code describing what my code is doing as I like to
+ * have code that is written in a manner to be understandable while reading it. Though, do to the grading rubric I will
+ * explain my code.
+ *
+ * This program was created to fix the errors in question 4
+ * See Chapter 10 Find the Error Question 4.
+ */
+
+public class QuestionFour {
+    // Superclass
+    public abstract class Vehicle // Made class abstract
+    {
+        public abstract double getMilesPerGallon();
+    }
+    // Subclass
+    public class Car extends Vehicle
+    {
+        private double mpg; // double
+        public double getMilesPerGallon() // removed semicolon & turned into double
+        {
+            return mpg;
+        }
+    }
+}

Java Programming Principles 2/Homework/1. Unit One/1. Find The Errors (1-4)/src/QuestionOne.java

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+/*
+ * This program was written by Kyle Martin on 7/8/2021 for Java Programming Principles 2 during Summer Session 2
+ * at Southwestern College, Kansas.
+ *
+ * IMPORTANT: Normally I would not place a bunch of comments in my code describing what my code is doing as I like to
+ * have code that is written in a manner to be understandable while reading it. Though, do to the grading rubric I will
+ * explain my code.
+ *
+ * This program was created to fix the errors in question 1
+ * See Chapter 10 Find the Error Question 1.
+ */
+
+public class QuestionOne {
+    /* Question 1 */
+
+    // Superclass
+    public class Vehicle
+    {
+        // Declarations & Methods
+    }
+    // Subclass
+    public class Car extends Vehicle // changed expands keyword to extends
+    {
+        // Declarations & Methods
+    }
+}

Java Programming Principles 2/Homework/1. Unit One/1. Find The Errors (1-4)/src/QuestionThree.java

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+/*
+ * This program was written by Kyle Martin on 7/8/2021 for Java Programming Principles 2 during Summer Session 2
+ * at Southwestern College, Kansas.
+ *
+ * IMPORTANT: Normally I would not place a bunch of comments in my code describing what my code is doing as I like to
+ * have code that is written in a manner to be understandable while reading it. Though, do to the grading rubric I will
+ * explain my code.
+ *
+ * This program was created to fix the errors in question 3
+ * See Chapter 10 Find the Error Question 3.
+ */
+
+public class QuestionThree {
+    /* Question 3 */
+    // Superclass
+    public class Vehicle
+    {
+        private double cost;
+        public Vehicle(double c)
+        {
+            cost = c;
+        }
+
+        public Vehicle() {
+            // added constructor to fix errors on line 20
+        }
+    }
+    // Subclass
+    public class Car extends Vehicle
+    {
+        private int passengers;
+        public Car(int p) // added Vehicle constructor above
+        {
+            passengers = p; // changed c to p
+        }
+    }
+}

Java Programming Principles 2/Homework/1. Unit One/1. Find The Errors (1-4)/src/QuestionTwo.java

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+/*
+ * This program was written by Kyle Martin on 7/8/2021 for Java Programming Principles 2 during Summer Session 2
+ * at Southwestern College, Kansas.
+ *
+ * IMPORTANT: Normally I would not place a bunch of comments in my code describing what my code is doing as I like to
+ * have code that is written in a manner to be understandable while reading it. Though, do to the grading rubric I will
+ * explain my code.
+ *
+ * This program was created to fix the errors in question 2
+ * See Chapter 10 Find the Error Question 2.
+ */
+
+public class QuestionTwo {
+    // Superclass
+    public class Vehicle
+    {
+        public double cost; // changed to public as private variables can not be inherited
+    }
+    // Subclass
+    public class Car extends Vehicle
+    {
+        public Car(double c)
+        {
+            cost = c;
+        }
+    }
+}