Class Observation

java.lang.Object
  Observation

public class Observation
extends Object

Constructor Summary

Observation(double wind, double temp)

Method Summary

double	getTemp()
double	getWind()
static void	main(String[] args) Test and demonstration program
static Observation	read(Scanner fsc) Reads the observation data from a stream using an already created Scanner object.
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Observation

public Observation(double wind,
                   double temp)

Parameters:

wind - Wind speed

temp - Temperature

Method Detail

toString

public String toString()

Overrides:

toString in class Object

Returns:

A string representation

getWind

public double getWind()

Returns:

The wind speed

getTemp

public double getTemp()

Returns:

The temperature

read

public static Observation read(Scanner fsc)

Reads the observation data from a stream using an already created Scanner object.
If the first item to be read is anything else but a number, null will be returned
If the first item is a number but the second is not, an exception will be thrown
If the first two items are numbers, an Observation object with these values as wind and temperature will be created an returned.

Parameters:

fsc - A created Scanner object

Returns:

An observation object or null

Throws:

RuntimeException - if only a part of an observation could be read.

main

public static void main(String[] args)

Test and demonstration program