Yahoo! Answers - Counting Letters in a Word (Java)

/* Yahoo! Answers Question Response
 * Question URL: http://yhoo.it/1nDAhfI
 * Author: Jamie
 * TechnicalCafe.com
 */

//import Scanner class to get user input
import java.util.Scanner;

public class LetterCount{

    public static void main(String [] args){

        //define and declare variables to hold the number of times
        //the letters c, d, h, m, and t have been found in a word
        int c = 0;
        int d = 0;
        int h = 0;
        int m = 0;
        int t = 0;

        //instantiate an object of the Scanner class so that
        //we can get user input
        Scanner input = new Scanner(System.in);

        //prompt the user to enter a word
        System.out.println("Please enter a word!");

        //define and declare a String variable to hold the value of
        //the word that is entered by the user and then use the Scanner
        //class object, called "input" to scan for a word (String)
        String word = input.nextLine();

        //use the ".length()" method of the String class to find out
        //how long the user-entered String is and store that value in
        //value of type "int"
        int wordLength = word.length();

        //Now that we know what the length of the String is, we can
        //use a for loop to iterate through each letter of the word
        //and use conditional statements to count how many times the
        //letters c, d, h, m, and t appear within that String/word
        for(int i = 0; i < wordLength; i++){

            if(word.substring(i, i+1).equals("c") || word.substring(i, i+1).equals("C")){
                //increment the variable for the letter "c" by one
                c++;
            }
            else if(word.substring(i, i+1).equals("d") || word.substring(i, i+1).equals("D")){
                //increment the variable for the letter "d" by one
                d++;
            }
            else if(word.substring(i, i+1).equals("h") || word.substring(i, i+1).equals("H")){
                //increment the variable for the letter "h" by one
                h++;
            }
            else if(word.substring(i, i+1).equals("m") || word.substring(i, i+1).equals("M")){
                //increment the variable for the letter "m" by one
                m++;
            }
            else if(word.substring(i, i+1).equals("t") || word.substring(i, i+1).equals("T")){
                //increment the variable for the letter "t" by one
                t++;
            }
            else{
                //if the word does not contain any of the five letters
                //the program is counting, then we can just ignore that
                //letter and move on to the next letter within the word

            }

        }

        //Now that the loop has finished iterating, we can use some
        //System.out.println() statements to print the results of the
        //count to the user
        System.out.println("Results of letter count in the word:"
                            + " " + word + ":");
        System.out.println("c:" + c);
        System.out.println("d:" + d);
        System.out.println("h:" + h);
        System.out.println("m:" + m);
        System.out.println("t:" + t);

    }

}