import javax.swing.JOptionPane;

public class Welcome {
  public static void main(String[] args)
{

  String inputa = JOptionPane.showInputDialog(null,"What is the radius?","I like turtles",JOptionPane.QUESTION_MESSAGE);
  double radius = Double.parseDouble(inputa);

  String inputb = JOptionPane.showInputDialog(null,"What is the length?","I like turtles",JOptionPane.QUESTION_MESSAGE);
  double length = Double.parseDouble(inputb);

  double double pi = 3.14159; //Wanted to use static double ;(
  double area = radius * radius * pi;
  double volume = area * length;
  System.out.println("The volume is " + volume);

  }