CharCodeCalcs.java

import java.io.IOException;
public class CharCodeCalcs {
	public static void main(String[] args)
	{
		char letter1 = 'A';
		char letter2 = (char)(letter1+1);
		char letter3 = letter2;
		
		System.out.println("Here\'s a sequence of letters: " + letter1 + letter2 +
							(++letter3));
							
		System.out.println("Here are the decimal codes for the letters:\n" +
							letter1 + ": " + (int)letter1 +
						" " + letter2 + ": " + (int)letter2 +
						" " + letter3 + ": " + (int)letter3);
						
		System.out.println("Here are the hexadecimal codes for the letters:\n"+
							letter1 + ": " + Integer.toHexString(letter1) +
						" " + letter2 + ": " + Integer.toHexString(letter2) +
						" " + letter3 + ": " + Integer.toHexString(letter3));
		
		try 
		{
		System.in.read();
		}
		catch (IOException e)
		{
		return;
		}
	}
}