Commit e58ba09

@@ -1,20 +1,53 @@
+/**
+ * Assignment 1, COMP268 Class: Number.java
+ *
+ * @description Provides static methods for operating on numeric values.
+ * @author: mo khan Student ID: 3431709
+ * @date May 8, 2019
+ * @version 1.0
+ */
 package Q9;
 
 import java.util.ArrayList;
 
 public class Number {
+  /**
+   * Checks to see if a number is divisible by 5.
+   *
+   * @param n the number to check for divisibility
+   * @return true if the number is evenly divisible by 5
+   */
   public static boolean isDivisibleBy5(int n) {
     return isDivisibleBy(n, 5);
   }
 
+  /**
+   * Checks to see if a number is divisible by 7
+   *
+   * @param n the number to check for divisibility
+   * @return true if the number is evenly divisible by 7
+   */
   public static boolean isDivisibleBy7(int n) {
     return isDivisibleBy(n, 7);
   }
 
+  /**
+   * Checks if a number is odd
+   *
+   * @param n the number to check
+   * @return true if the number is an odd number.
+   */
   public static boolean isOdd(int n) {
     return !isDivisibleBy(n, 2);
   }
 
+  /**
+   * Checks if a number is prime. This is naive implementation of the prime number check that will
+   * blow the stack for any sufficiently large number.
+   *
+   * @param n the number to check
+   * @return true if the number is a prime number
+   */
   public static boolean isPrime(int n) {
     if (n <= 1) return false;
 
@@ -23,10 +56,18 @@ public class Number {
     return true;
   }
 
+  /**
+   * Checks to see if a number is divisible by denominator
+   *
+   * @param n the number to check for divisibility
+   * @param denominator the number to see if n is evenly divisible by
+   * @return true if the number is evenly divisible by denominator
+   */
   public static boolean isDivisibleBy(int n, int denominator) {
     return n % denominator == 0;
   }
 
+  /** @return a list of strings for each number between 0 and 113 */
   public static ArrayList<String> iterate() {
     ArrayList<String> items = new ArrayList<String>();
     ArrayList<String> row = new ArrayList<String>();