package org.opendolphin.demo.sevenguis.temperatureconverter.servlet; public class TemperatureConverter { public static Double fahrenheitFromCelsius(Double c) { // F = C * (9/5) + 32 return c * (9 / 5D) + 32D; } public static Double celsiusFromFahrenheit(Double f) { // C = (F - 32) * (5/9) return (f - 32D) * (5/9D); } }