Finishing Touch II

src/main/java/de/hdm_stuttgart/battlearena/Model/DataStorage/Classes/Utilities/Parser.java

@@ -350,4 +350,12 @@ public class Parser {
         }
     }
 
+    public static void volumeValid(int volume) throws ParserException{
+
+        if(volume > 100 | volume < 0){
+            throw new ParserException("Volume must be between 0 and 100!");
+        }
+
+    }
+
 }