public Anagrams(String allWords) {
        // TODO Auto-generated constructor stub
        try {
            Scanner scan = new Scanner(new File(allWords));
            List<String> ls = new ArrayList<String>();
            while(scan.hasNext()) {
                String s[] = scan.next().split(" ");
                for (int i = 0; i < s.length; i++) {
                    ls.add(s[i]);
                }
            }
            for (Iterator<String> iterator = ls.iterator(); iterator.hasNext();) {
                String s1 = iterator.next();
                l2 = new ArrayList<String>();
                l2.add(s1);
                for (Iterator<String> iterator2 = ls.iterator(); iterator2.hasNext();) {
                    String s2 = iterator2.next();
                    if(!(s1.equals(s2)) && s1.length() == s2.length()) {
                        char[] c1 = s1.toCharArray();
                        char[] c2 = s2.toCharArray();

                        Arrays.sort(c1);
                        Arrays.sort(c2);

                        if (Arrays.equals(c1, c2)) {
                            l2.add(s2);
                            ls.remove(s2);
                            iterator2.remove();
                        }
                    }
                }
                ls.remove(s1);
                iterator.remove();
                l.add(l2);
            }
            scan.close();
        } catch (FileNotFoundException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }