Celsius/Fahrenheit(Method) Table Ver. 2

package celsiusfahrenheitmethodtable;

/**
 *
 * @author StoneBoneThone
 */
public class CelsiusFahrenheitMethodTable
{

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args)
    {
       //Call the getCelsius method here
        double theCelsius;
        theCelsius= getCelsius(fahrenheit);


      //Display the table header (MAY NOT GO HERE!!!!)
      System.out.println("Celsius        Fahrenheit");
      System.out.println("---------------------------");

      System.out.printf("%f\t\t%.1f\n",celsius, fahrenheit);


    }


    public static double getCelsius (double fahrenheit) //This DOES need to accept fahrenheit
     {
        double celsius = 0;
        //This is the loop that will increment fahrenheit and establish it
        for (fahrenheit = 0; fahrenheit >= 20; fahrenheit ++)
        {
            //This is the equation for Celsius
        celsius = 0.5*(fahrenheit -32); //need to figure out where fahrenehti comes in main method

        }

        return fahrenheit; // figure out; might do with main method emptiness
        //May also need some sort of string for main method

     }


}