Print a table of fahrenheit and celsius temperatures 2 : Algorithms « Collections Data Structure « Java






Print a table of fahrenheit and celsius temperatures 2

 


import java.text.*;

/* Print a table of fahrenheit and celsius temperatures, a bit more neatly.
 * @author Ian F. Darwin, http://www.darwinsys.com/
 * @version $Id: TempConverter2.java,v 1.6 2004/03/07 02:50:49 ian Exp $
 */
public class TempConverter2 extends TempConverter {
  protected DecimalFormat df;

  public static void main(String[] args) {
    TempConverter t = new TempConverter2();
    t.start();
    t.data();
    t.end();
  }

  // Constructor
  public TempConverter2() {
    df = new DecimalFormat("#0.00");
  }

  protected void print(float f, float c) {
    System.out.println(df.format(f) + " " + df.format(c));
  }

  protected void start() {
    System.out.println("Fahr    Centigrade.");
  }

  protected void end() {
    System.out.println("-------------------");
  }
}
class TempConverter {

  public static void main(String[] args) {
    TempConverter t = new TempConverter();
    t.start();
    t.data();
    t.end();
  }

  protected void start() {
  }

  protected void data() {
    for (int i=-40; i<=120; i+=10) {
      float c = (i-32)*(5f/9);
      print(i, c);
    }
  }

  protected void print(float f, float c) {
    System.out.println(f + " " + c);
  }

  protected void end() {
  }
}

           
         
  








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