Graduate

Signed-off-by: Matt Strapp <matt@mattstrapp.net>

1 files changed, 64 insertions, 0 deletions

diff --git a/csci1913/Java/lab6_strap012.java b/csci1913/Java/lab6_strap012.java
new file mode 100644
index 0000000..df8d3d3
--- /dev/null
+++ b/csci1913/Java/lab6_strap012.java
@@ -0,0 +1,64 @@
+class Polygon {
+    private int[] sideLengths;
+
+    public Polygon(int sides, int... lengths) {
+        int index = 0;
+        sideLengths = new int[sides];
+        for (int length : lengths) {
+            sideLengths[index] = length;
+            index += 1;
+        }
+    }
+
+    public int side(int number) {
+        return sideLengths[number];
+    }
+
+    public int perimeter() {
+        int total = 0;
+        for (int index = 0; index < sideLengths.length; index += 1) {
+            total += side(index);
+        }
+        return total;
+    }
+}
+
+class Rectangle extends Polygon {
+    public Rectangle(int l, int w) {
+        super(4, l, w, l, w);
+    }
+    public int area() {
+        return this.side(0)*this.side(1);
+    }
+}
+
+class Square extends Rectangle {
+    public Square(int l) {
+        super(l, l);
+    }
+    // public int area() {
+    //     return this.side(0)*this.side(1);
+    // }
+}
+
+class Shapes {
+    public static void main(String[] args) {
+        Rectangle wreck = new Rectangle(3, 5);
+
+        System.out.println(wreck.side(0)); // 3 1 point.
+        System.out.println(wreck.side(1)); // 5 1 point.
+        System.out.println(wreck.side(2)); // 3 1 point.
+        System.out.println(wreck.side(3)); // 5 1 point.
+        System.out.println(wreck.area()); // 15 1 point.
+        System.out.println(wreck.perimeter()); // 16 1 point.
+
+        Square nerd = new Square(7);
+
+        System.out.println(nerd.side(0)); // 7 1 point.
+        System.out.println(nerd.side(1)); // 7 1 point.
+        System.out.println(nerd.side(2)); // 7 1 point.
+        System.out.println(nerd.side(3)); // 7 1 point.
+        System.out.println(nerd.area()); // 49 1 point.
+        System.out.println(nerd.perimeter()); // 28 1 point.
+    }
+}
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