import java.io.IOException;

public final class DemoNonCooked {

	public static void main(String[] args) throws IOException, InterruptedException {
		System.out.println("Press any keys; to exit press 'q'");

		for (; true;) {
			if (System.in.available() > 0) {
				final int c = System.in.read();
				System.out.println(String.format("key was pressed, code: %d", c));
				if (c == 'q') {
					break;
				}
			}
			else {
				Thread.sleep(100);
			}
		}
	}
}