protected String generateText(int len) {
public String generateText(int len) {
	protected String generateText(int len) {		StringBuffer buf = new StringBuffer();		for(int i = 0; i < len; i++) {			if(i > 0)				buf.append(' ');			int n = random.nextInt(words.length);			buf.append(words[n]);		}		return buf.toString();	}