Raczej nie, ale możesz zrobić prostą metodę:
public static boolean isAnagram(String s1, String s2){
if ( s1.length() != s2.length() ) {
return false;
}
s1=s1.toLowerCase();
s2=s2.toLowerCase();
char[] c1 = s1.toCharArray();
char[] c2 = s2.toCharArray();
Arrays.sort(c1);
Arrays.sort(c2);
String sc1 = new String(c1);
String sc2 = new String(c2);
return sc1.equals(sc2);
}