implement solution

Author: SteffenLm

Exercise.java

@@ -2,10 +2,7 @@ public class Exercise {
 
   public static void main(String[] args) {
 
-    Vehicle vehicle = new Vehicle();
-
-    vehicle.setMake("Porsche");
-    vehicle.setModel("911");
+    Vehicle vehicle = new Vehicle("Porsche", "911" );
 
     vehicle.accelerate(30);
     vehicle.accelerate(30);

Vehicle.java

@@ -4,11 +4,9 @@ public class Vehicle {
   private String model;
   private double speed;
 
-  public void setMake(String make) {
-    this.make = make;
-  }
 
-  public void setModel(String model) {
+  public Vehicle(String make, String model) {
+    this.make = make;
     this.model = model;
   }