LetterCheck.java

import java.io.IOException;
public class LetterCheck {
public static void main(String[] args) {
	char symbol = 'A';
	symbol = (char)(128.0*Math.random()); // Generate a random character
		if(symbol >= 'A') { // Is it A or greater?
			if(symbol <= 'Z') { // yes, and is it Z or less?
				// Then it is a capital letter
				System.out.println("You have the capital letter " + symbol);
			} else { // It is not Z or less
				if(symbol >= 'a') { // So is it a or greater?
					if(symbol <= 'z') { // Yes, so is it z or less?
					// Then it is a small letter
					System.out.println("You have the small letter " + symbol);
				} else { // It is not less than z
					System.out.println("The code is greater than a but it's not a letter");
			}
			} else {
				System.out.println("The code is less than a and it's not a letter");
		}
	}
} else {
	System.out.println("The code is less than A so it's not a letter");

}
		
		try 
		{
		System.in.read();
		}
		catch (IOException e)
		{
		return;
		}
	}
}