org.tinfour.demo.utils

Class TextCoordCartesian

java.lang.Object

org.tinfour.demo.utils.TextCoordCartesian

public class TextCoordCartesian
extends Object

Provides a utility for parsing or formatting a pair of Cartesian coordinates.

Constructor Summary

Constructors

Constructor and Description
TextCoordCartesian()

Method Summary

Modifier and Type	Method and Description
String	format(double x, double y) Formats the x,y coordinates into a form that is suitable for presentation in a user interface.
double[]	parse(String text) Parses a string containing a Cartesian coordinate pair, returning an array of dimension two giving the x and y coordinates.

Methods inherited from class java.lang.Object

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

Constructor Detail

TextCoordCartesian

public TextCoordCartesian()

Method Detail

parse

public double[] parse(String text)
               throws ParseException

Parses a string containing a Cartesian coordinate pair, returning an array of dimension two giving the x and y coordinates.

Parameters:

text - a valid string

Returns:

a valid array of dimension 2.

Throws:

ParseException - in response to invalid input

format

public String format(double x,
                     double y)

Formats the x,y coordinates into a form that is suitable for presentation in a user interface.

Parameters:

x - a valid floating point value

y - a valid floating point value

Returns:

a formatted string