public static void frequencyCount(String s) {
		char c[] = s.toCharArray();
		int count;
		for (int i = 0; i < c.length; i++) {
			count = 0;
			for (int j = 0; j < c.length; j++) {
				if ((j < i) && (c[j] == c[i])) {
					break;
				}
				else if ((j >= i) && (c[i] == c[j])) {
					count++;
				}
			}
			if (count != 0) {
				System.out.println(c[i] + "\t:\t" + count);
			}
		}
	}