Inital test (from beerduino, https://github.com/ilyevsky/beerduino) to establish protocol buffer communication between java and arduino powered by purejavacomm (https://github.com/nyholku/purejavacomm).

src/main/java/test/Test.java

@@ -0,0 +1,35 @@
+package test;
+
+import java.io.OutputStream;
+
+import beerduino.Beerduino.Echo;
+import beerduino.Beerduino.Ping;
+
+public class Test implements EchoListener {
+	public static void main(String[] argv) {
+		try {
+			new Test().start();
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+	}
+
+	private void start() throws Exception {
+		Arduino arduino = new Arduino();
+		arduino.connect();
+		arduino.addListener(this);
+		OutputStream outputStream = arduino.getOutputStream();
+        int i = 123;
+        while ( i < 10000) {
+            Ping ping = Ping.newBuilder().setId(i++).build();
+            System.out.println("writing!");
+            ping.writeDelimitedTo(outputStream);
+           Thread.sleep(1000);
+        }
+        arduino.close();	
+	}
+
+	public void receive(Echo echo) {
+		System.out.println("> " + echo.getMessage() + " " + echo.getId());
+	}
+}