From 68ce7543f49554bf9206be57aafb2aea2c133263 Mon Sep 17 00:00:00 2001
From: "navid.sassan" <navid.sassan@linuxfabrik.ch>
Date: Mon, 21 Sep 2020 20:01:53 +0200
Subject: [PATCH] solved exercise 1

---
 src/main/java/ch/zhaw/ads/KGVServer.java | 34 ++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 src/main/java/ch/zhaw/ads/KGVServer.java

diff --git a/src/main/java/ch/zhaw/ads/KGVServer.java b/src/main/java/ch/zhaw/ads/KGVServer.java
new file mode 100644
index 0000000..6971451
--- /dev/null
+++ b/src/main/java/ch/zhaw/ads/KGVServer.java
@@ -0,0 +1,34 @@
+/**
+ * AnyServer -- Praktikum Experimentierkasten -- ADS
+ *
+ * @author E. Mumprecht
+ * @version 1.0 -- Geruest fuer irgendeinen Server
+ */
+package ch.zhaw.ads;
+
+import java.util.Scanner;
+import java.io.ByteArrayInputStream;
+
+
+public class KGVServer implements CommandExecutor {
+
+    //----- Dies implementiert das CommandExecutor Interface.
+    @Override
+    public String execute(String s) {
+        Scanner scanner = new Scanner(new ByteArrayInputStream(s.getBytes()));
+        int a = scanner.nextInt();
+        int b = scanner.nextInt();
+        return Integer.toString(kgv(a,b)) + "\n";
+    }
+
+    public int kgv(int a, int b) {
+        return a * b / ggt(a, b);
+    }
+
+    private Integer ggt(int a, int b) {
+        if (a > b) return ggt(a-b,b);
+        else if (a < b) return ggt(a,b-a);
+        else return a;
+    }
+
+}//AnyServer