import java.lang.*; import java.util.*; class Anagram { public static boolean isAnagram(String s, String t) { char[] arrS = s.toCharArray(); char[] arrT = t.toCharArray(); int[] occur = new int[26]; for (char c : arrS) { occur[c - 'a']++; } for (char c : arrT) { occur[c - 'a']--; } for (int i : occur) { if (i != 0) return false; } return true; } public static void main(String[] args) { String s = "anagram"; String t = "nagaram"; System.out.println(isAnagram(s, t)); } }