Add example as a file

BlinktExample.java

@@ -0,0 +1,40 @@
+import jimbo.pijava.blinkt.BlinktController;
+import java.awt.Color;
+
+public class BlinktExample {
+
+	public static void main(String[] args) throws InterruptedException {
+		System.out.println("Starting demo"); //the VM can take some time to load on the pi so we print a nice little heads up that we're starting
+
+		BlinktController blinkt = new BlinktController(); //create the controller
+		blinkt.setBrightness(.1F); //we don't want to blind ourselves
+
+		boolean movingForward = true;
+		int i = 1;
+
+		while (true) {
+			blinkt.clear(); //clear any previous state
+
+			blinkt.set(i-1, Color.RED); //set the left pixel to red
+			blinkt.set(i, 0, 255, 0); //set the middle pixel to green
+			blinkt.set(i+1, Color.BLUE, 1); //set the  last pixel to blue with full brightness
+
+			blinkt.push(); //push state to the GPIO pins
+
+			//Some back and forth controlling
+			if (movingForward) i++;
+			else i--;
+
+			if (i >= 7) {
+				i = 5;
+				movingForward = false;
+			} else if (i <= 0) {
+				i = 2;
+				movingForward = true;
+			}
+
+			Thread.sleep(250);
+		}
+	}
+
+}