/**
* count the keyword in one line string.
*
* @param content
* @return the count
*/
private int countLineKMP(String content) {
int count = 0;
if (content != null) {
int index = kmp.indexOf(content, keyWord);
while (index != -1) {
count++;
index = kmp.indexOf(content, keyWord, index + 6);
}
}
return count;
}
