com.aspose.ocr.licensing

Class LicenseUtil

java.lang.Object

com.aspose.ocr.licensing.LicenseUtil

public class LicenseUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
LicenseUtil()

Method Summary

Modifier and Type	Method and Description
static String	convertDateToString(LocalDate date, String stringFormat) Convert date to string.
static LocalDate	convertStringToDate(String dateTimeString, String stringFormat) Convert string to date string.
static InputStream	createFileInputStreamBuffered(File file) Create InputStream from file.
static byte[]	decodeFromBase64String(String encoded) Decoder from base64.
static LocalDate	getDateValue(Element parentElem, String childElemName) Gets date value from the specified XML element.
static Element	getElementByName(Element parentElem, String childElemName) Xml helper function.
static String	getJarFolder(Class clazz) Get jar folder
static String	getOuterXml(Node node) Java helper function to get XML from a DOM element.
static String	getStringValue(Element parentElem, String childElemName) Returns text from the child element of a specified parent element or empty string if the element was not found.
static byte[]	stripLeadingZeros(byte[] sourceArray) Java: Utility method to delete the leading zeros from the byte array.

Methods inherited from class java.lang.Object

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

Constructor Detail

LicenseUtil

public LicenseUtil()

Method Detail

getStringValue

public static String getStringValue(Element parentElem,
                                    String childElemName)

Returns text from the child element of a specified parent element or empty string if the element was not found.

Parameters:

parentElem - Element object.

childElemName - string.

Returns:

Element object.

getDateValue

public static LocalDate getDateValue(Element parentElem,
                                     String childElemName)
                              throws ParseException

Gets date value from the specified XML element. Returns DateTime.MaxValue if the element is missing.

Parameters:

parentElem - Element object.

childElemName - string.

Returns:

Element object.

Throws:

ParseException - if can not parse element.

convertStringToDate

public static LocalDate convertStringToDate(String dateTimeString,
                                            String stringFormat)
                                     throws ParseException

Convert string to date string.

Parameters:

stringFormat - format of the string.

dateTimeString - format of the string.

Returns:

LocalDate format.

Throws:

ParseException - if can not parse element.

convertDateToString

public static String convertDateToString(LocalDate date,
                                         String stringFormat)

Convert date to string.

Parameters:

date - LocalDate format.

stringFormat - format of the string.

Returns:

LocalDate format.

getElementByName

public static Element getElementByName(Element parentElem,
                                       String childElemName)

Xml helper function. Gets the first child element with the given name or null. I'm using this instead of XPath because XPath is not available on the .NET Compact Framework.

Parameters:

parentElem - Element object.

childElemName - string.

Returns:

Element object.

getOuterXml

public static String getOuterXml(Node node)

Java helper function to get XML from a DOM element. This is not a generic function, it works only for the license and black list files. Strips white space, does not support attributes.

Parameters:

node - Node element.

Returns:

string outer.

stripLeadingZeros

public static byte[] stripLeadingZeros(byte[] sourceArray)

Java: Utility method to delete the leading zeros from the byte array.

Parameters:

sourceArray - byte array.

Returns:

byte array.

createFileInputStreamBuffered

public static InputStream createFileInputStreamBuffered(File file)
                                                 throws FileNotFoundException

Create InputStream from file.

Parameters:

file - input file.

Returns:

InputStream.

Throws:

FileNotFoundException - if file is not found.

decodeFromBase64String

public static byte[] decodeFromBase64String(String encoded)

Decoder from base64.

Parameters:

encoded - encoded string.

Returns:

byte array.

getJarFolder

public static String getJarFolder(Class clazz)

Get jar folder

Parameters:

clazz - Class object

Returns:

String path.