/**
* Returns true if the keyword is found.
*
* @return result of check
*/
private boolean found() {
if (keyword.isEmpty()) return false;
final int sl = keyword.length();
final int wl = text.length();
if (wl < sl) return false;
final int p = text.pos();
int s = -1;
while (++s != sl) {
if (Character.toLowerCase(text.next()) != keyword.charAt(s)) break;
}
text.pos(p);
return s == sl;
}
