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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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