From fdd27006551db6e13ef7571f793a1f829a5cfd10 Mon Sep 17 00:00:00 2001
From: Tim <70119791+journich@users.noreply.github.com>
Date: Thu, 18 Feb 2021 14:25:12 +1030
Subject: [PATCH] Java version of SineWave basic program

---
 78 Sine Wave/java/SineWave.java | 35 +++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 78 Sine Wave/java/SineWave.java

diff --git a/78 Sine Wave/java/SineWave.java b/78 Sine Wave/java/SineWave.java
new file mode 100644
index 00000000..7d917a75
--- /dev/null
+++ b/78 Sine Wave/java/SineWave.java	
@@ -0,0 +1,35 @@
+import java.util.Arrays;
+
+/**
+ * Sine Wave
+ *
+ * Based on the Sine Wave program here
+ * https://github.com/coding-horror/basic-computer-games/blob/main/78%20Sine%20Wave/sinewave.bas
+ *
+ * Note:  The idea was to create a version of this 1970's Basic program in Java, without introducing
+ *        new features - no additional text, error checking, etc has been added.
+ */
+public class SineWave {
+
+    public static void main(String[] args) {
+
+        System.out.println("SINE WAVE");
+        System.out.println("CREATIVE COMPUTING  MORRISTOWN, NEW JERSEY");
+        System.out.println();
+
+        int toggle = 0;
+        for(double t = 0; t<40; t += .25) {
+            int a = 26 + (int) (25 * Math.sin(t));
+            char[] repeat = new char[a];
+            Arrays.fill(repeat,' ');
+            System.out.print(new String(repeat));
+            if (toggle == 1) {
+                System.out.println("COMPUTING");
+                toggle = 0;
+            } else {
+                System.out.println("CREATIVE");
+                toggle = 1;
+            }
+        }
+    }
+}