private static boolean hasColons(String promptInput) {
		//We will use a for loop to go through each character in the string
		for (int i = 0; i < promptInput.length(); i++) {
			if (promptInput.charAt(i) == ':') {//If a colon is detected we will return true as the boolean value
				return true;//<--this is returned when a colon is present
			}
		}
		return false;//If no colon is detected then we will return a false
	}//end of private method hasColons