// purpose: convert Celsius to Fahrenheit using graphical interface and 
//          degree symbols

import javax.swing.*;

public class DegreeTemperatureConverter {

    // DEGREE symbol
    public static String DEGREE = "\u00B0";

    // method main(): application entry point for quote display
    public static void main( String[] args ) {
        // display the input dialog with a temperature prompt 
        String prompt = "What is the Celsius temperature?";
        String input = JOptionPane.showInputDialog( prompt );

        // convert string into number 
        int celsius = Integer.parseInt( input );

        // compute equivalent 
        int fahrenheit = ( ( 9 * celsius ) / 5 ) + 32;

        // display result 
        String output = celsius + " C" + DEGREE + " = "
                                + fahrenheit + " F" + DEGREE;

        JOptionPane.showMessageDialog( null, output );
    }
}