com.gnostice.core

Class CoreUtils

java.lang.Object

com.gnostice.core.CoreUtils

public class CoreUtils
extends Object

This class contains static methods required to perform some simple conversions and validations.

Field Summary

Fields

Modifier and Type	Field and Description
static int	JAVA_DEFAULT_DPI

Constructor Summary

Constructors

Constructor and Description
CoreUtils()

Method Summary

Modifier and Type	Method and Description
static float	convertEMUtoPoints(float emu)
static double	convertFromPixels(double valueInPixels, int inputDpi, MeasurementUnit toUnit) Returns a value in specified measurement unit for a number of pixels in specified pixel density.
static double	convertFromPoints(MeasurementUnit unit, double valueInPoints) Returns a value in a specified measurement unit after converting it from points.
static double	convertToPixels(double valueInMeasurementUnit, int outputDpi, MeasurementUnit fromUnit) Returns number of pixels in a given value in specified measurement unit and pixel density.
static double	convertToPoints(MeasurementUnit unit, double valueInMeasurementUnit) Returns a specified value in points after converting it from a specified measurement unit.
static float	convertTwipstoInches(float twips) Returns specified twips value in inches.
static float	convertTwipstoPoints(float twips) Returns specified twips in points.
static double	convertValue(double value, MeasurementUnit fromUnit, MeasurementUnit toUnit) Returns a value in specified measurement unit after converting it from another measurement unit.
static String	getBaseFileNameWithoutExtension(String filePath) Returns file name without the extension for a specified file pathname.
static Rectangle2D	getRectangle2D(Rectangle rect) Returns the Rectangle2D version of a specified Rectangle.
static boolean	isEmptyString(String inputString) Returns whether the specified string is empty.
static boolean	isValidWholeWordDelimiter(char ch) Returns whether the specified character is a valid whole-word delimiter.
static String[]	splitFilePath(String filePath) Returns the pathname of the parent directory, name of the file and the extension of the file for a specified file pathname.

Methods inherited from class java.lang.Object

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

Field Detail

JAVA_DEFAULT_DPI

public static final int JAVA_DEFAULT_DPI

See Also:

Constant Field Values

Constructor Detail

CoreUtils

public CoreUtils()

Method Detail

convertTwipstoInches

public static float convertTwipstoInches(float twips)

Returns specified twips value in inches.

Parameters:

twips - value in twips

Returns:

value in inches

convertTwipstoPoints

public static float convertTwipstoPoints(float twips)

Returns specified twips in points.

Parameters:

twips - value in twips

Returns:

value in points

convertEMUtoPoints

public static float convertEMUtoPoints(float emu)

isEmptyString

public static boolean isEmptyString(String inputString)

Returns whether the specified string is empty.

Parameters:

inputString - string that needs to be checked

Returns:

true if empty; false if otherwise

convertToPoints

public static double convertToPoints(MeasurementUnit unit,
                                     double valueInMeasurementUnit)

Returns a specified value in points after converting it from a specified measurement unit.

Parameters:

unit - measurement unit in which the value is specified

valueInMeasurementUnit - value that needs to be converted

Returns:

the value in points

convertFromPoints

public static double convertFromPoints(MeasurementUnit unit,
                                       double valueInPoints)

Returns a value in a specified measurement unit after converting it from points.

Parameters:

unit - measurement unit in which the value needs to be converted to

valueInPoints - value that needs to be converted from points

Returns:

converted value

convertValue

public static double convertValue(double value,
                                  MeasurementUnit fromUnit,
                                  MeasurementUnit toUnit)

Returns a value in specified measurement unit after converting it from another measurement unit.

Parameters:

value - value that needs to be converted

fromUnit - measurement unit from which the value needs to be converted

toUnit - measurement unit to which the value needs to be converted

Returns:

the converted value

convertToPixels

public static double convertToPixels(double valueInMeasurementUnit,
                                     int outputDpi,
                                     MeasurementUnit fromUnit)

Returns number of pixels in a given value in specified measurement unit and pixel density.

Parameters:

valueInMeasurementUnit - value that needs to be converted

outputDpi - pixel density with which the number of pixels needs to be counted

fromUnit - value that needs to be converted

Returns:

number of pixels

convertFromPixels

public static double convertFromPixels(double valueInPixels,
                                       int inputDpi,
                                       MeasurementUnit toUnit)

Returns a value in specified measurement unit for a number of pixels in specified pixel density.

Parameters:

valueInPixels - number of pixels

inputDpi - pixel density

toUnit - measurement unit to which the pixels need to be converted

Returns:

value in specified measurement unit

splitFilePath

public static String[] splitFilePath(String filePath)

Returns the pathname of the parent directory, name of the file and the extension of the file for a specified file pathname.

Parameters:

filePath - pathname of the file

Returns:

array containing the pathname of the parent directory, name of the file and the extension of the file

getBaseFileNameWithoutExtension

public static String getBaseFileNameWithoutExtension(String filePath)

Returns file name without the extension for a specified file pathname.

Parameters:

filePath - pathname of the file

Returns:

file name without the extension

getRectangle2D

public static Rectangle2D getRectangle2D(Rectangle rect)

Returns the Rectangle2D version of a specified Rectangle.

Parameters:

rect - Rectangle that needs to be converted.

Returns:

Rectangle2D version of the rectangle

isValidWholeWordDelimiter

public static boolean isValidWholeWordDelimiter(char ch)

Returns whether the specified character is a valid whole-word delimiter.

Parameters:

ch - character that needs to be checked

Returns:

true if it is a whole-word delimiter; false if otherwise