Anonymous

public class Circumference {	public static void main(String[] args) { //String array, no idea what it's doing though.    String askford = javax.swing.JOptionPane.showInputDialog("Please enter the diameter of a circle.\nNo decimals allowed!");    String units = javax.swing.JOptionPane.showInputDialog("Now enter the units.");    if (units.isEmpty() == true) {    	units="units";    }	int d=Integer.parseInt(askford);	double pi=Math.PI; //Declares pi		String circ="The circumference is " + (d*pi) + " " + units.toLowerCase();	javax.swing.JOptionPane.showMessageDialog(null, circ);	System.exit(0);	}	}