actually add the files

benchmark/src/main/java/org/capnproto/benchmark/CarSales.java

@@ -0,0 +1,89 @@
+package org.capnproto.benchmark;
+
+import org.capnproto.StructList;
+import org.capnproto.Text;
+import org.capnproto.benchmark.CarSalesSchema.*;
+
+public class CarSales {
+
+    static final long carValue(Car.Reader car) {
+        long result = 0;
+        result += car.getSeats() * 200;
+        result += car.getDoors() * 350;
+
+        StructList.Reader<Wheel.Reader> wheels = car.getWheels();
+        for (int i = 0; i < wheels.size(); ++i) {
+            Wheel.Reader wheel = wheels.get(i);
+            result += ((long)wheel.getDiameter() * (long)wheel.getDiameter());
+            result += wheel.getSnowTires() ? 100 : 0;
+        }
+
+        result += (long)car.getLength() * (long) car.getWidth() * (long) car.getHeight() / 50;
+
+        Engine.Reader engine = car.getEngine();
+        result += (long)engine.getHorsepower() * 40;
+        if (engine.getUsesElectric()) {
+            if (engine.getUsesGas()) {
+                result += 5000;
+            } else {
+                result += 3000;
+            }
+        }
+
+        result += car.getHasPowerWindows() ? 100 : 0;
+        result += car.getHasPowerSteering() ? 200 : 0;
+        result += car.getHasCruiseControl() ? 400 : 0;
+        result += car.getHasNavSystem() ? 2000 : 0;
+
+        result += (long)car.getCupHolders() * 25;
+
+        return result;
+    }
+
+    static Text.Reader[] MAKES = {new Text.Reader("Toyota"), new Text.Reader("GM"),
+                                  new Text.Reader("Ford"), new Text.Reader("Honda"),
+                                  new Text.Reader("Tesla")};
+
+
+    static Text.Reader[] MODELS = {new Text.Reader("Camry"), new Text.Reader("Prius"),
+                                   new Text.Reader("Volt"), new Text.Reader("Accord"),
+                                   new Text.Reader("Leaf"), new Text.Reader("Model S")};
+
+    static final void randomCar(Common.FastRand rng, Car.Builder car) {
+        car.setMake(MAKES[rng.nextLessThan(MAKES.length)]);
+        car.setModel(MODELS[rng.nextLessThan(MODELS.length)]);
+
+        car.setColor(Color.values()[rng.nextLessThan(Color.values().length)]);
+        car.setSeats((byte)(2 + rng.nextLessThan(6)));
+        car.setDoors((byte)(2 + rng.nextLessThan(3)));
+
+        StructList.Builder<Wheel.Builder> wheels = car.initWheels(4);
+        for (int i = 0; i < wheels.size(); ++i) {
+            Wheel.Builder wheel = wheels.get(i);
+            wheel.setDiameter((short)(25 + rng.nextLessThan(15)));
+            wheel.setAirPressure((float)(30.0 + rng.nextDouble(20.0)));
+            wheel.setSnowTires(rng.nextLessThan(16) == 0);
+        }
+
+        car.setLength((short)(170 + rng.nextLessThan(150)));
+        car.setWidth((short)(48 + rng.nextLessThan(36)));
+        car.setHeight((short)(54 + rng.nextLessThan(48)));
+        car.setWeight((int)car.getLength() * (int)car.getWidth() * (int) car.getHeight() / 200);
+
+        Engine.Builder engine = car.initEngine();
+        engine.setHorsepower((short)(100 * rng.nextLessThan(400)));
+        engine.setCylinders((byte)(4  + 2 * rng.nextLessThan(3)));
+        engine.setCc(800 + rng.nextLessThan(10000));
+        engine.setUsesGas(true);
+        engine.setUsesElectric(rng.nextLessThan(2) == 1);
+
+        car.setFuelCapacity((float)(10.0 + rng.nextDouble(30.0)));
+        car.setFuelLevel((float)(rng.nextDouble(car.getFuelCapacity())));
+        car.setHasPowerWindows(rng.nextLessThan(2) == 1);
+        car.setHasPowerSteering(rng.nextLessThan(2) == 1);
+        car.setHasCruiseControl(rng.nextLessThan(2) == 1);
+        car.setCupHolders((byte)rng.nextLessThan(12));
+        car.setHasNavSystem(rng.nextLessThan(2) == 1);
+    }
+
+}