Ransom Note

class Solution {
    public boolean canConstruct(String ransomNote, String magazine) {
        boolean can = false;
        for(int i = 0; i<ransomNote.length(); i++){
            can = false;
            for(int j = 0; j<magazine.length(); j++){
                if(ransomNote.charAt(i) == magazine.charAt(j)){
                    can = true;
                    magazine = magazine.substring(0, j) + "A" + magazine.substring(j+1);
                    //System.out.println
                    break;
                }
                
            }
            if(!can){
                return false;
            }
        }
        return true;
    }
}