package wordcram;

public class VoidObserver implements Observer {

	public void beginDraw() {
	}

	public void wordDrawn(Word word) {
	}

	public void wordSkipped(Word word) {
	}

	public void wordsCounted(Word[] words) {
	}

	public void wordsScaled(Word[] words) {
	}

	public void wordsShaped() {
	}

	public void endDraw(Word[] words) {
	}

}

package wordcram;

class VoidObserver implements Observer {
	public void beginDraw() {}
	public void wordDrawn(Word word) {}
	public void wordSkipped(Word word) {}
	public void wordsCounted(Word[] words) {}
	public void wordsScaled(Word[] words) {}
	public void wordsShaped() {}
	public void endDraw(Word[] words) {}
}

Make VoidObserver package-visible, not public (and strip extra whitespace)