/**
 * Write a description of class UpdateDisplay here.
 *
 * @author (your name)
 * @version (a version number or a date)
 */
public class UpdateDisplay
{
    // instance variables - replace the example below with your own
    private int x;

    /**
     * Constructor for objects of class UpdateDisplay
     */
    public UpdateDisplay(Double displayNumber)
    {
       
        // initialise instance variables
        //x = 0;
    }

    /**
     * An example of a method - replace this comment with your own
     *
     * @param  y  a sample parameter for a method
     * @return    the sum of x and y
     */
    
    SwitchModes sm = new SwitchModes();
    
    public String UpdateDisplay(Double displayNumber)
    {
     String str="";
     
     
     // update number system based on display mode variable (see SwitchModes class)
     
     
     
     return str;   
    }
}