cz.vity.freerapid.utilities
Class Utils

java.lang.Object
  cz.vity.freerapid.utilities.Utils

public final class Utils
extends Object

Pomocne utility pro spravu aplikace Test na system.

Author:

Vity

Field Summary

static String

appPath

Method Summary

static String	addFileSeparator(String filePath) Prida na danou cestu oddelovac, pokud jiz oddelovac na konci ma, nic se nepridava
static void	addParam(StringBuilder params, String paramName, String paramValue) Prida dalsi parametr s jeho hodnotou pro odeslani v URL konexi
static String	addParam(String params, String paramName, String paramValue)
static String	generateXorString(String text) Vygeneruje/pseudokodovany retezec pomoci funkce XOR - je obousmerna
static String	getApplicationArguments()
static String	getAppPath() Vraci aktualni cestu k adresari programu ve kterem je jar spusten
static String	getExceptionMessage(Throwable cause)
static String	getExtension(File f)
static String	getPureFilename(File f)
static String	getPureFilenameWithDots(File f)
static String	getSystemLineSeparator()
static boolean	hasValue(String string)
static boolean	isJVMVersion(double requiredVersion) Provede test na verzi JVM na ktere aplikaci bezi
static boolean	isJVMVersion(String requiredVersion) Checks whether version is current JRE running
static boolean	isWindows() Otestuje zda aplikace bezi na Windows
static String	loadFile(File file)
static String	loadFile(File file, String encoding)
static String	loadFile(String fileName)
static Properties	loadProperties(String propertiesFile, boolean isResource)
static String	ltrim(String source)
static String	rtrim(String source)
static void	setFileAsHidden(File file)
static String	shortenFileName(File file, int lengthLimit)
static String	shortenFileName(String text, int lengthLimit) Makes file name shorter

Methods inherited from class java.lang.Object

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

Field Detail

appPath

public static volatile String appPath

Method Detail

generateXorString

public static String generateXorString(String text)

Vygeneruje/pseudokodovany retezec pomoci funkce XOR - je obousmerna

Parameters:

text - text k zakodovani/dekodovani

Returns:

zakodovany/dekodovany retezec

isJVMVersion

public static boolean isJVMVersion(double requiredVersion)

Provede test na verzi JVM na ktere aplikaci bezi

Parameters:

requiredVersion - pozadovana verze

Returns:

vraci true, pokud aplikace bezi na pozadovane verzi, pokud ne, vraci false

getExtension

public static String getExtension(File f)

getPureFilename

public static String getPureFilename(File f)

getPureFilenameWithDots

public static String getPureFilenameWithDots(File f)

addFileSeparator

public static String addFileSeparator(String filePath)

Prida na danou cestu oddelovac, pokud jiz oddelovac na konci ma, nic se nepridava

Parameters:

filePath - cesta

Returns:

cesta s oddelovacem

shortenFileName

public static String shortenFileName(File file,
                                     int lengthLimit)

shortenFileName

public static String shortenFileName(String text,
                                     int lengthLimit)

Makes file name shorter

Parameters:

text - filePath as string

lengthLimit - max length limit

Returns:

shortened file path

addParam

public static void addParam(StringBuilder params,
                            String paramName,
                            String paramValue)

Prida dalsi parametr s jeho hodnotou pro odeslani v URL konexi

Parameters:

params - skladane parametry pro odeslani

paramName - jmeno parametru

paramValue - hodnota parametru

isWindows

public static boolean isWindows()

Otestuje zda aplikace bezi na Windows

Returns:

Vraci test, zda je OS windows

setFileAsHidden

public static void setFileAsHidden(File file)

loadProperties

public static Properties loadProperties(String propertiesFile,
                                        boolean isResource)

addParam

public static String addParam(String params,
                              String paramName,
                              String paramValue)

hasValue

public static boolean hasValue(String string)

getExceptionMessage

public static String getExceptionMessage(Throwable cause)

loadFile

public static String loadFile(String fileName)

loadFile

public static String loadFile(File file)

loadFile

public static String loadFile(File file,
                              String encoding)

getAppPath

public static String getAppPath()

Vraci aktualni cestu k adresari programu ve kterem je jar spusten

Returns:

cesta do adresare

getSystemLineSeparator

public static String getSystemLineSeparator()

getApplicationArguments

public static String getApplicationArguments()

isJVMVersion

public static boolean isJVMVersion(String requiredVersion)

Checks whether version is current JRE running

Parameters:

requiredVersion - version for checking

Returns:

true if current version is running

ltrim

public static String ltrim(String source)

rtrim

public static String rtrim(String source)