List comments = _unit.getCommentList();
if (comments.size() == 0) {
return null;
}
ArrayList javaDocComments = new ArrayList();
ListIterator iterator = comments.listIterator();
while (iterator.hasNext()) {
Object object = iterator.next();
if (object instanceof Javadoc) {
String comment = ((Javadoc) object).getComment();
// ((Javadoc)object).isDocComment();