Package nl.siegmann.epublib.util

Class ResourceUtil

java.lang.Object

nl.siegmann.epublib.util.ResourceUtil

public class ResourceUtil
extends Object

Various resource utility methods

Constructor Summary

Constructors

Constructor	Description
ResourceUtil()

Method Summary

Modifier and Type	Method	Description
static Resource	createResource(File file)
static Resource	createResource(String title, String href)	Creates a resource with as contents a html page with the given title.
static Resource	createResource(ZipEntry zipEntry, InputStream zipInputStream)
static Resource	createResource(ZipEntry zipEntry, ZipInputStream zipInputStream)	Creates a resource out of the given zipEntry and zipInputStream.
static Document	getAsDocument(Resource resource)	Reads parses the xml therein and returns the result as a Document
static Document	getAsDocument(Resource resource, DocumentBuilder documentBuilder)	Reads the given resources inputstream, parses the xml therein and returns the result as a Document
static InputSource	getInputSource(Resource resource)	Gets the contents of the Resource as an InputSource in a null-safe manner.
static byte[]	recode(String inputEncoding, String outputEncoding, byte[] input)	Converts a given string from given input character encoding to the requested output character encoding.

Methods inherited from class java.lang.Object

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

Constructor Details

ResourceUtil

public ResourceUtil()

Method Details

createResource

public static Resource createResource(File file)
                               throws IOException

Throws:

IOException

createResource

public static Resource createResource(String title,
 String href)

Creates a resource with as contents a html page with the given title.

Parameters:

title -

href -

Returns:

a resource with as contents a html page with the given title.

createResource

public static Resource createResource(ZipEntry zipEntry,
 ZipInputStream zipInputStream)
                               throws IOException

Creates a resource out of the given zipEntry and zipInputStream.

Parameters:

zipEntry -

zipInputStream -

Returns:

a resource created out of the given zipEntry and zipInputStream.

Throws:

IOException

createResource

public static Resource createResource(ZipEntry zipEntry,
 InputStream zipInputStream)
                               throws IOException

Throws:

IOException

recode

public static byte[] recode(String inputEncoding,
 String outputEncoding,
 byte[] input)
                     throws UnsupportedEncodingException

Converts a given string from given input character encoding to the requested output character encoding.

Parameters:

inputEncoding -

outputEncoding -

input -

Returns:

the string from given input character encoding converted to the requested output character encoding.

Throws:

UnsupportedEncodingException

getInputSource

public static InputSource getInputSource(Resource resource)
                                  throws IOException

Gets the contents of the Resource as an InputSource in a null-safe manner.

Throws:

IOException

getAsDocument

public static Document getAsDocument(Resource resource)
                              throws UnsupportedEncodingException,
SAXException,
IOException,
ParserConfigurationException

Reads parses the xml therein and returns the result as a Document

Throws:

UnsupportedEncodingException

SAXException

IOException

ParserConfigurationException

getAsDocument

public static Document getAsDocument(Resource resource,
 DocumentBuilder documentBuilder)
                              throws UnsupportedEncodingException,
SAXException,
IOException,
ParserConfigurationException

Reads the given resources inputstream, parses the xml therein and returns the result as a Document

Parameters:

resource -

documentBuilder -

Returns:

the document created from the given resource

Throws:

UnsupportedEncodingException

SAXException

IOException

ParserConfigurationException