org.zkoss.poi.xssf.eventusermodel

Class XSSFReader

java.lang.Object

org.zkoss.poi.xssf.eventusermodel.XSSFReader

public class XSSFReader
extends java.lang.Object

This class makes it easy to get at individual parts of an OOXML .xlsx file, suitable for low memory sax parsing or similar. It makes up the core part of the EventUserModel support for XSSF.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	XSSFReader.SheetIterator Iterator over sheet data.

Constructor Summary

Constructors

Constructor and Description
XSSFReader(OPCPackage pkg) Creates a new XSSFReader, for the given package

Method Summary

Modifier and Type	Method and Description
PackagePart	getExternalLink(java.lang.String relId) Returns an ExternalLinkPart with the specified relationId.
java.io.InputStream	getSharedStringsData() Returns an InputStream to read the contents of the shared strings table.
SharedStringsTable	getSharedStringsTable() Opens up the Shared Strings Table, parses it, and returns a handy object for working with shared strings.
java.io.InputStream	getSheet(java.lang.String relId) Returns an InputStream to read the contents of the specified Sheet.
java.util.Iterator<java.io.InputStream>	getSheetsData() Returns an Iterator which will let you get at all the different Sheets in turn.
java.io.InputStream	getStylesData() Returns an InputStream to read the contents of the styles table.
StylesTable	getStylesTable() Opens up the Styles Table, parses it, and returns a handy object for working with cell styles
java.io.InputStream	getThemesData() Returns an InputStream to read the contents of the themes table.
java.io.InputStream	getWorkbookData() Returns an InputStream to read the contents of the main Workbook, which contains key overall data for the file, including sheet definitions.

Methods inherited from class java.lang.Object

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

Constructor Detail

XSSFReader

public XSSFReader(OPCPackage pkg)
           throws java.io.IOException,
                  OpenXML4JException

Creates a new XSSFReader, for the given package

Throws:

java.io.IOException

OpenXML4JException

Method Detail

getSharedStringsTable

public SharedStringsTable getSharedStringsTable()
                                         throws java.io.IOException,
                                                InvalidFormatException

Opens up the Shared Strings Table, parses it, and returns a handy object for working with shared strings.

Throws:

java.io.IOException

InvalidFormatException

getStylesTable

public StylesTable getStylesTable()
                           throws java.io.IOException,
                                  InvalidFormatException

Opens up the Styles Table, parses it, and returns a handy object for working with cell styles

Throws:

java.io.IOException

InvalidFormatException

getSharedStringsData

public java.io.InputStream getSharedStringsData()
                                         throws java.io.IOException,
                                                InvalidFormatException

Returns an InputStream to read the contents of the shared strings table.

Throws:

java.io.IOException

InvalidFormatException

getStylesData

public java.io.InputStream getStylesData()
                                  throws java.io.IOException,
                                         InvalidFormatException

Returns an InputStream to read the contents of the styles table.

Throws:

java.io.IOException

InvalidFormatException

getThemesData

public java.io.InputStream getThemesData()
                                  throws java.io.IOException,
                                         InvalidFormatException

Returns an InputStream to read the contents of the themes table.

Throws:

java.io.IOException

InvalidFormatException

getWorkbookData

public java.io.InputStream getWorkbookData()
                                    throws java.io.IOException,
                                           InvalidFormatException

Returns an InputStream to read the contents of the main Workbook, which contains key overall data for the file, including sheet definitions.

Throws:

java.io.IOException

InvalidFormatException

getSheet

public java.io.InputStream getSheet(java.lang.String relId)
                             throws java.io.IOException,
                                    InvalidFormatException

Returns an InputStream to read the contents of the specified Sheet.

Parameters:

relId - The relationId of the sheet, from a r:id on the workbook

Throws:

java.io.IOException

InvalidFormatException

getSheetsData

public java.util.Iterator<java.io.InputStream> getSheetsData()
                                                      throws java.io.IOException,
                                                             InvalidFormatException

Returns an Iterator which will let you get at all the different Sheets in turn. Each sheet's InputStream is only opened when fetched from the Iterator. It's up to you to close the InputStreams when done with each one.

Throws:

java.io.IOException

InvalidFormatException

getExternalLink

public PackagePart getExternalLink(java.lang.String relId)
                            throws java.io.IOException,
                                   InvalidFormatException

Returns an ExternalLinkPart with the specified relationId.

Parameters:

relId - the relationId of the external reference, from a r:id on the workbook

Throws:

java.io.IOException

InvalidFormatException