}
KShingling sh = new KShingling(k);
sh.parse(s1);
sh.parse(s2);
int[] p1 = sh.profileOf(s1);
int[] p2 = sh.profileOf(s2);
}
KShingling sh = new KShingling(k);
HashMap<String, Integer> profile1 = sh.getProfile(s1);
HashMap<String, Integer> profile2 = sh.getProfile(s2);
Set<String> union = new HashSet<String>();