Anagram of String

public Class Anagram{
public static void main(String[] args) {
    String a = "cat";
    String b = "act";
     boolean isAnagram = true;

    int[] al = new int[256];
    int [] bl = new int[256];
    /* for each loop*/for (char c1: a.toCharArray() /* it will return array of char*/) {
        int index = (int) c1;
        al[index]++;

    }
    /* for each loop*/ for (char c2: b.toCharArray() /* it will return array of char*/) {
        int index = (int) c2;
        bl[index]++;




    }

    for(int i= 0 ; i<256; i++) {
        if(al[i]!=bl[i]) {
            isAnagram = false;
            break;

        }
    }
    if(isAnagram) {
         System.out.println("Is Anagram");
     }else
     {
         System.out.println("Not anagram");
     }
}
}