import cs1.Keyboard;

public class String
{
    public static void main (String[] args)
    {
    String message;
    System.out.print ("Type any word or phrase: ");
    message = Keyboard.readString();
    int numChar = message.length();
    String bigMessage = message.toUpperCase();
    String smallMessage = message.toLowerCase();
    String replaceMessage = message.replace('a','e');
    char letter = message.charAt(numChar-1);

    System.out.println("Your message is " +numChar+ " letters long.");
    System.out.println("Your message in all caps:                " +bigMessage);
    System.out.println("Your message in all lower case:          " +smallMessage);
    System.out.println("Your message with some letters replaced: " +replaceMessage);
    System.out.println("Your message's last character:           " +letter);

    int count = 0;
    int total = 0;
    while(count<numChar)
    {
        letter = message.charAt(count);
        total = letter + total;
        count = count + 1;
    }

    System.out.println ("The total of the ASCII values is " +total+ ".");

    }
}