public static void Main()
{
Console.WriteLine(FileUtils.GetFileExtension("example"));
Console.WriteLine(FileUtils.GetFileExtension("example.pdf"));
Console.WriteLine(FileUtils.GetFileExtension("example.new.pdf"));
Console.WriteLine(FileUtils.GetFileNameWithoutExtension("example"));
Console.WriteLine(FileUtils.GetFileNameWithoutExtension("example.pdf"));
Console.WriteLine(FileUtils.GetFileNameWithoutExtension("example.new.pdf"));
Console.WriteLine("Distance in the 2D space = {0:f2}", Utils2D.CalculateDistance(1, -2, 3, 4));
Console.WriteLine("Distance in the 3D space = {0:f2}", Utils3D.CalculateDistance(5, 2, -1, 3, -6, 4));
double width = 3;
double height = 4;
double depth = 5;
Console.WriteLine("Volume in 3D = {0:f2}", Utils3D.CalculateVolume(width, height, depth));
Console.WriteLine("Diagonal in 3D = {0:f2}", Utils3D.CalculateDiagonal(width, height, depth));
Console.WriteLine("Diagonal (XY) in 2D = {0:f2}", Utils2D.CalculateDiagonal(width, height));
Console.WriteLine("Diagonal (XZ) in 2D = {0:f2}", Utils2D.CalculateDiagonal(height, depth));
Console.WriteLine("Diagonal (YZ) in 2D = {0:f2}", Utils2D.CalculateDiagonal(width, depth));
Console.WriteLine("Volume in 3D = {0}", Utils3D.CalculateVolume(5, 3, 7));
}
