.txt

commit bfc778c835758c1f595e56fe67fcda5bdb1415d9
tree 7a6552a3b75e78b9b868ccbf0270931390b1828c
parent db36a874bec7953952d1f31b2bb0e7d99052fd4c
author Ethan Lee <ethanlee@ethansites.com> 1422320365 -0800
committer Ethan Lee <ethanlee@ethansites.com> 1422653199 -0800

    Resolving class conflict and adding Gradebook

diff --git a/src/Chapter 8 - Designing Classes/Gradebook.java b/src/Chapter 8 - Designing Classes/Gradebook.java
index 06da5ee..973d959 100644
--- a/src/Chapter 8 - Designing Classes/Gradebook.java	
+++ b/src/Chapter 8 - Designing Classes/Gradebook.java	
@@ -1,4 +1,50 @@
+import java.util.Scanner;
+import java.util.ArrayList;
+import java.util.Date;
 
 public class Gradebook {
-
+	
+	private static Scanner prompt;
+	private static ArrayList<Student> students = new ArrayList<Student>();
+	
+	public static void main(String[] args) {
+		Date today = new Date();
+		System.out.print("Welcome to Gradebook. "
+				+ "\nPlease enter the name of the first student to input.\n> ");
+		prompt = new Scanner(System.in);
+		String input = prompt.nextLine();
+		
+		while(!input.toLowerCase().matches("end")) {
+			System.out.print("Please enter the name of the next student."
+					+ " Type END to finish.\n> ");
+			students.add(new Student(input));
+			input = prompt.nextLine();
+		}
+		
+		System.out.println("Enrolled " + students.size() + " students. Now for scores!");
+		
+		for(Student s : students) {
+			System.out.print("Please enter the scores, separated by spaces, for "
+					+ s.getName() + "\n> ");
+			input = prompt.nextLine();
+			while(!input.matches("[\\d+.*\\d* ]+")) {
+				System.out.print("That's not valid input. Try again.\n> ");
+				input = prompt.nextLine();
+			}
+			String[] values = input.split(" ");
+			double[] scores = new double[values.length];
+			for(int i = 0; i < values.length; i++) {
+				scores[i] = Double.valueOf(values[i]);
+			}
+			s.setScores(scores);
+		}
+	
+		System.out.print("Inputs finished. Here are the results!"
+				+ "\n*****GRADEBOOK GENERATED ON " + today +  "*****"
+				+ "\nStudents enrolled: " + students.size() + "\n");
+		
+		for(Student s : students) {
+			System.out.println(s.getName() + ": " + s.getAverage());
+		}
+	}
 }
diff --git a/src/Chapter 8 - Designing Classes/Student.java b/src/Chapter 8 - Designing Classes/Student.java
index 958d181..cc9623e 100644
--- a/src/Chapter 8 - Designing Classes/Student.java	
+++ b/src/Chapter 8 - Designing Classes/Student.java	
@@ -1,4 +1,50 @@
-
+/**
+ * Student.java
+ * @author ethan.lee
+ *
+ */
 public class Student {
-
+	
+	private String name = "";
+	private double[] scores;
+	
+	public Student() {
+		this.name = null;
+		scores = null;
+	}
+	
+	public Student(String name) {
+		this.name = name;
+		scores = null;
+	}
+	
+	public Student(String name, double[] quizScores) {
+		this.name = name;
+		scores = quizScores;
+	}
+	
+	public String getName() {
+		return this.name;
+	}
+	
+	public void setName(String name) {
+		this.name = name;
+	}
+	
+	public void setScores(double[] quizScores) {
+		scores = quizScores;
+	}
+	
+	public double getAverage() {
+		double sum = 0;
+		int count = 0;
+		
+		for(double score : scores) {
+			sum += score;
+			count++;
+		}
+		
+		return sum / count;
+	}
+	
 }
diff --git a/src/Miscellaneous/StudentOld.java b/src/Miscellaneous/StudentOld.java
new file mode 100644
index 0000000..5faf4dc
--- /dev/null
+++ b/src/Miscellaneous/StudentOld.java
@@ -0,0 +1,34 @@
+
+public class StudentOld {
+	
+	private String name;
+	private int quizCount;
+	private int scoreSum;
+	
+	public StudentOld(String name) {
+		this.name = name;
+		quizCount = 0;
+	}
+	
+	public String getName() {
+		return name;
+	}
+	
+	public int getScoreSum() {
+		return scoreSum;
+	}
+	
+	public double averageScore() {
+		return (scoreSum + 1.0) / quizCount;
+	}
+	
+	public void addScore(int score) {
+		scoreSum += score;
+		quizCount++;
+	}
+	
+	public String toString() {
+		return name + "\nNumber of quizzes taken: " + quizCount + "\nTotal sum of quiz scores: " + scoreSum;
+	}
+}
+
diff --git a/src/Miscellaneous/TestObject.java b/src/Miscellaneous/TestObject.java
index d4463a6..21280af 100644
--- a/src/Miscellaneous/TestObject.java
+++ b/src/Miscellaneous/TestObject.java
@@ -1,29 +1,3 @@
 public class TestObject {
 	
-public static void main (String[] args) {
-	
-	/*final Scanner scan = new Scanner(System.in);*/
-	
-/*	Scanner scan = new Scanner (System.in);
-    int number1 = 0;
-    int number2 = 0;
-    System.out.println("Please enter an integer: ");
-    number1 = scan.nextInt();
-    
-    System.out.println("The number you entered was " + number1);
-    
-    System.out.print("Please enter an integer: ");
-    number2 = scan.nextInt();
-    
-    System.out.println("The sum of the numbers you entered was " + (number1 + number2)); 
-    int i = '-';
-    System.out.println(i); 
-	String s = "hello";
-	double d = 80.0;
-	s = s.concat(String.valueOf(d));
-	System.out.println(s);
-	*/
-	
-
-}
 }