package com.ora.jsp.util;
/**
* This class contains a couple of static methods for converting
* between Fahrenheit and Celsius. The methods are mapped to
* el functions in the book examples TLD file.
*
* @author Hans Bergsten, Gefion software <hans@gefionsoftware.com>
* @version 1.0
*/
public class TempConverter {
/**
* Main method to test the other methods.
*/
public static void main (String[] args) throws Exception {
System.out.println("20 C is " + toFahrenheit(20) + " F");
System.out.println("68 F is " + toCelsius(68) + " C");
}
public static double toCelsius(double fahrenheit) {
return (fahrenheit - 32) * 5 / 9;
}
public static double toFahrenheit(double celsius) {
return celsius * 9 / 5 + 32;
}
}
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