Merge pull request #81 from Weltenbummler397/exercism-sync/776469ecb2bd0c00

[Sync Iteration] java/need-for-speed/1

solutions/java/need-for-speed/1/src/main/java/NeedForSpeed.java

@@ -0,0 +1,47 @@
+class NeedForSpeed {
+    private int speed;
+    private int batteryDrain;
+    private int metersDriven;
+    private int battery;
+    
+    NeedForSpeed(int speed, int batteryDrain) {
+        this.speed = speed;
+        this.batteryDrain = batteryDrain;
+        this.metersDriven = 0;
+        this.battery = 100;
+    }
+
+    public boolean batteryDrained() {
+        return battery < batteryDrain;
+    }
+
+    public int distanceDriven() {
+        return metersDriven;
+    }
+
+    public void drive() {
+        if (battery - batteryDrain < 0) {
+            return;
+        }
+        battery -= batteryDrain;
+        metersDriven += speed;
+    }
+
+    public static NeedForSpeed nitro() {
+        return new NeedForSpeed(50 ,4);
+    }
+}
+
+class RaceTrack {
+    private int distance;
+    RaceTrack(int distance) {
+        this.distance = distance;
+    }
+
+    public boolean canFinishRace(NeedForSpeed car) {
+        while (!car.batteryDrained()) {
+            car.drive();
+        }
+        return car.distanceDriven() >= distance;
+    }
+}