public class CubeVolumeCalculator {
    public static void main(String[] args) {
        // Check if the correct number of arguments are provided
        if (args.length != 3) {
            System.out.println("Usage: java CubeVolumeCalculator <height> <width> <length>");
            return;
        }

        try {
            // Parse the command-line arguments to double values
            double height = Double.parseDouble(args[0]);
            double width = Double.parseDouble(args[1]);
            double length = Double.parseDouble(args[2]);

            // Calculate the volume of the cube
            double volume = height * width * length;

            // Print the result
            System.out.println("The volume of the cube is: " + volume);
        } catch (NumberFormatException e) {
            System.out.println("Error: All arguments must be valid double values.");
        }
    }
}