(Temperature Conversions) Impelment the following integer methods:

Method Celsius returns the Celsius equivalent of a Fahrenheit temperature, using the calculation

celsius = 5.0 / 9.0 * (fahrenheit - 32);

Method fahrenheit returns the Fahrenheit equivalent of a Celsius temperature, using the calculation

fahrenheit = 9.0 / 5.0 * celsius + 32;

Use the methods from the above parts to write an application that enables the user either to enter a Fahrenheit temperature and display the Celsius equivalent or to enter a Celsius temperature and display the Fahrenheit equivalent in java with comments