[Sync Iteration] java/remote-control-competition/1

solutions/java/remote-control-competition/1/src/main/java/ExperimentalRemoteControlCar.java

@@ -0,0 +1,11 @@
+public class ExperimentalRemoteControlCar implements RemoteControlCar {
+    private int distance = 0;
+    
+    public void drive() {
+        distance += 20;
+    }
+
+    public int getDistanceTravelled() {
+        return distance;
+    }
+}

solutions/java/remote-control-competition/1/src/main/java/ProductionRemoteControlCar.java

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+class ProductionRemoteControlCar implements RemoteControlCar, Comparable<ProductionRemoteControlCar> {
+    private int distance = 0;
+    private int victories = 0;
+    
+    public void drive() {
+        distance += 10;
+    }
+
+    public int getDistanceTravelled() {
+        return distance; 
+    }
+
+    public int getNumberOfVictories() {
+        return victories;
+    }
+
+    public void setNumberOfVictories(int numberOfVictories) {
+        this.victories = numberOfVictories;
+    }
+
+    public int compareTo(ProductionRemoteControlCar other) {
+        return Integer.compare(other.victories, this.victories);
+    }
+}

solutions/java/remote-control-competition/1/src/main/java/RemoteControlCar.java

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+public interface RemoteControlCar {
+    void drive();
+    int getDistanceTravelled();
+}

solutions/java/remote-control-competition/1/src/main/java/TestTrack.java

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+import java.util.Collections;
+import java.util.List;
+
+public class TestTrack {
+
+    public static void race(RemoteControlCar car) {
+        car.drive();
+    }
+
+    public static List<ProductionRemoteControlCar> getRankedCars(List<ProductionRemoteControlCar> cars) {
+        Collections.sort(cars);
+        return cars;
+    }
+}