Endringer i CalculatorResource

src/main/java/resources/CalculatorResource.java

 package resources;
 
-import javax.ws.rs.Consumes;
-import javax.ws.rs.POST;
-import javax.ws.rs.Path;
-import javax.ws.rs.Produces;
+import javax.ws.rs.*;
 import javax.ws.rs.core.MediaType;
 
 /**
@@ -42,7 +39,7 @@ public class CalculatorResource {
         else if(expressionTrimmed.matches("^\\d+(?:\\s*[*]\\s*\\d+)*$")) result = multiplication(expressionTrimmed);
         else if(expressionTrimmed.matches( "^\\d+(?:\\s*[/]\\s*\\d+)*$")) result = division(expressionTrimmed);
         else{
-            throw new IllegalArgumentException("Du må skrive i riktig format");
+            throw new NotSupportedException("Du må skrive i riktig format");
         }
         return result;
     }