Changes to Euclidean Algorithm in Java (#234)

Author: Wesley-Arrington

chapters/algorithms/euclidean_algorithm/code/java/EuclideanAlgo.java

@@ -24,4 +24,9 @@ public static int euclidMod(int a, int b) {
 
         return a;
     }
+    
+    public static void main(String[] args) {
+        System.out.println(euclidMod(64 * 67, 64 * 81));
+        System.out.println(euclidSub(128 * 12, 128 * 77));
+    }
 }

chapters/algorithms/euclidean_algorithm/code/java/MainClass.java

@@ -89,10 +89,7 @@ Program.cs
 {% sample lang="cpp" %}
 [import, lang="c_cpp"](code/c++/euclidean.cpp)
 {% sample lang="java" %}
-EuclideanAlgo.java
 [import, lang="java"](code/java/EuclideanAlgo.java)
-MainClass.java
-[import, lang="java"](code/java/MainClass.java)
 {% sample lang="js" %}
 [import, lang="javascript"](code/javascript/euclidean_example.js)
 {% sample lang="py" %}