What Is poi-ooxml-5.2.3.jar?
What Is poi-ooxml-5.2.3.jar?
✍: FYIcenter.com
poi-ooxml-5.2.3.jar is one of the JAR files for Apache POI 5.2.3, which
provides an API for Microsoft document files of Word, Excel, PowerPoint, and Visio.
poi-ooxml-5.2.3.jar supports Apache POI components that read and write Microsoft's Open Office XML document format, which is used in recent versions of Microsoft Office tools like Word 2007, Excel 2007, PowerPoint 2007, etc.
poi-ooxml-5.2.3.jar is distributed as part of the poi-bin-5.2.3-20220909.zip download file.
JAR File Size and Download Location:
JAR name: poi-ooxml-5.2.3.jar Target JDK version: 9 Dependency: poi.jar xmlbeans.jar ooxml-schemas.jar commons-collections.jar junit.jar File name: poi-ooxml.jar, poi-ooxml-5.2.3.jar File size: 2010497 bytes Release date: 09-09-2022 Download: Apache POI Website
Here are Java Source Code files for poi-ooxml-5.2.3.jar:
⏎ org/apache/poi/xssf/eventusermodel/XSSFReader.java
/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.xssf.eventusermodel;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.xml.parsers.ParserConfigurationException;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.poi.ooxml.POIXMLException;
import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
import org.apache.poi.openxml4j.exceptions.OpenXML4JException;
import org.apache.poi.openxml4j.opc.OPCPackage;
import org.apache.poi.openxml4j.opc.PackagePart;
import org.apache.poi.openxml4j.opc.PackagePartName;
import org.apache.poi.openxml4j.opc.PackageRelationship;
import org.apache.poi.openxml4j.opc.PackageRelationshipCollection;
import org.apache.poi.openxml4j.opc.PackageRelationshipTypes;
import org.apache.poi.openxml4j.opc.PackagingURIHelper;
import org.apache.poi.util.XMLHelper;
import org.apache.poi.xssf.model.*;
import org.apache.poi.xssf.usermodel.XSSFDrawing;
import org.apache.poi.xssf.usermodel.XSSFRelation;
import org.apache.poi.xssf.usermodel.XSSFShape;
import org.apache.xmlbeans.XmlException;
import org.xml.sax.Attributes;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.DefaultHandler;
/**
* 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.
*/
public class XSSFReader {
private static final Set<String> WORKSHEET_RELS =
Collections.unmodifiableSet(new HashSet<>(
Arrays.asList(XSSFRelation.WORKSHEET.getRelation(),
XSSFRelation.CHARTSHEET.getRelation(),
XSSFRelation.MACRO_SHEET_BIN.getRelation())
));
private static final Logger LOGGER = LogManager.getLogger(XSSFReader.class);
protected OPCPackage pkg;
protected PackagePart workbookPart;
protected boolean useReadOnlySharedStringsTable;
/**
* Creates a new XSSFReader, for the given package
*/
public XSSFReader(OPCPackage pkg) throws IOException, OpenXML4JException {
this(pkg, false);
}
/**
* Creates a new XSSFReader, for the given package
*
* @param pkg an {@code OPCPackage} representing a spreasheet file
* @param allowStrictOoxmlFiles whether to try to handle Strict OOXML format files
*/
public XSSFReader(OPCPackage pkg, boolean allowStrictOoxmlFiles) throws IOException, OpenXML4JException {
this.pkg = pkg;
PackageRelationship coreDocRelationship = this.pkg.getRelationshipsByType(
PackageRelationshipTypes.CORE_DOCUMENT).getRelationship(0);
// strict OOXML likely not fully supported, see #57699
// this code is similar to POIXMLDocumentPart.getPartFromOPCPackage(), but I could not combine it
// easily due to different return values
if (coreDocRelationship == null) {
if (allowStrictOoxmlFiles) {
coreDocRelationship = this.pkg.getRelationshipsByType(
PackageRelationshipTypes.STRICT_CORE_DOCUMENT).getRelationship(0);
} else if (this.pkg.getRelationshipsByType(
PackageRelationshipTypes.STRICT_CORE_DOCUMENT).getRelationship(0) != null) {
throw new POIXMLException("Strict OOXML isn't currently supported, please see bug #57699");
}
if (coreDocRelationship == null) {
throw new POIXMLException("OOXML file structure broken/invalid - no core document found!");
}
}
// Get the part that holds the workbook
workbookPart = this.pkg.getPart(coreDocRelationship);
}
/**
* Controls whether {@link #getSharedStringsTable()} uses {@link SharedStringsTable}
* or {@link ReadOnlySharedStringsTable}.
*
* @param useReadOnlySharedStringsTable if true, the ReadOnlySharedStringsTable is used,
* SharedStringsTable otherwise
* @since POI 5.2.0
*/
public void setUseReadOnlySharedStringsTable(boolean useReadOnlySharedStringsTable) {
this.useReadOnlySharedStringsTable = useReadOnlySharedStringsTable;
}
/**
* @return whether {@link #getSharedStringsTable()} uses {@link SharedStringsTable}
* or {@link ReadOnlySharedStringsTable}.
* @since POI 5.2.0
*/
public boolean useReadOnlySharedStringsTable() {
return useReadOnlySharedStringsTable;
}
/**
* Opens up the Shared Strings Table, parses it, and
* returns a handy object for working with
* shared strings.
* @see #setUseReadOnlySharedStringsTable(boolean)
*/
public SharedStrings getSharedStringsTable() throws IOException, InvalidFormatException {
ArrayList<PackagePart> parts = pkg.getPartsByContentType(XSSFRelation.SHARED_STRINGS.getContentType());
try {
return parts.isEmpty() ? null :
useReadOnlySharedStringsTable ? new ReadOnlySharedStringsTable(parts.get(0)) :
new SharedStringsTable(parts.get(0));
} catch (SAXException se) {
throw new InvalidFormatException("Failed to parse SharedStringsTable", se);
}
}
/**
* Opens up the Styles Table, parses it, and
* returns a handy object for working with cell styles
*/
public StylesTable getStylesTable() throws IOException, InvalidFormatException {
ArrayList<PackagePart> parts = pkg.getPartsByContentType(XSSFRelation.STYLES.getContentType());
if (parts.isEmpty()) return null;
// Create the Styles Table, and associate the Themes if present
StylesTable styles = new StylesTable(parts.get(0));
parts = pkg.getPartsByContentType(XSSFRelation.THEME.getContentType());
if (parts.size() != 0) {
styles.setTheme(new ThemesTable(parts.get(0)));
}
return styles;
}
/**
* Returns an InputStream to read the contents of the
* shared strings table.
*/
public InputStream getSharedStringsData() throws IOException, InvalidFormatException {
return XSSFRelation.SHARED_STRINGS.getContents(workbookPart);
}
/**
* Returns an InputStream to read the contents of the
* styles table.
*/
public InputStream getStylesData() throws IOException, InvalidFormatException {
return XSSFRelation.STYLES.getContents(workbookPart);
}
/**
* Returns an InputStream to read the contents of the
* themes table.
*/
public InputStream getThemesData() throws IOException, InvalidFormatException {
return XSSFRelation.THEME.getContents(workbookPart);
}
/**
* Returns an InputStream to read the contents of the
* main Workbook, which contains key overall data for
* the file, including sheet definitions.
*/
public InputStream getWorkbookData() throws IOException, InvalidFormatException {
return workbookPart.getInputStream();
}
/**
* Returns an InputStream to read the contents of the
* specified Sheet.
*
* @param relId The relationId of the sheet, from a r:id on the workbook
*/
public InputStream getSheet(String relId) throws IOException, InvalidFormatException {
PackageRelationship rel = workbookPart.getRelationship(relId);
if (rel == null) {
throw new IllegalArgumentException("No Sheet found with r:id " + relId);
}
PackagePartName relName = PackagingURIHelper.createPartName(rel.getTargetURI());
PackagePart sheet = pkg.getPart(relName);
if (sheet == null) {
throw new IllegalArgumentException("No data found for Sheet with r:id " + relId);
}
return sheet.getInputStream();
}
/**
* 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.
*/
public Iterator<InputStream> getSheetsData() throws IOException, InvalidFormatException {
return new SheetIterator(workbookPart);
}
/**
* Iterator over sheet data.
*/
public static class SheetIterator implements Iterator<InputStream> {
/**
* Maps relId and the corresponding PackagePart
*/
protected final Map<String, PackagePart> sheetMap;
/**
* Current sheet reference
*/
protected XSSFSheetRef xssfSheetRef;
/**
* Iterator over CTSheet objects, returns sheets in {@code logical} order.
* We can't rely on the Ooxml4J's relationship iterator because it returns objects in physical order,
* i.e. as they are stored in the underlying package
*/
protected final Iterator<XSSFSheetRef> sheetIterator;
/**
* Construct a new SheetIterator
*
* @param wb package part holding workbook.xml
*/
protected SheetIterator(PackagePart wb) throws IOException {
/*
* The order of sheets is defined by the order of CTSheet elements in workbook.xml
*/
try {
//step 1. Map sheet's relationship Id and the corresponding PackagePart
sheetMap = new HashMap<>();
OPCPackage pkg = wb.getPackage();
Set<String> worksheetRels = getSheetRelationships();
for (PackageRelationship rel : wb.getRelationships()) {
String relType = rel.getRelationshipType();
if (worksheetRels.contains(relType)) {
PackagePartName relName = PackagingURIHelper.createPartName(rel.getTargetURI());
sheetMap.put(rel.getId(), pkg.getPart(relName));
}
}
//step 2. Read array of CTSheet elements, wrap it in a LinkedList
//and construct an iterator
sheetIterator = createSheetIteratorFromWB(wb);
} catch (InvalidFormatException e) {
throw new POIXMLException(e);
}
}
protected Iterator<XSSFSheetRef> createSheetIteratorFromWB(PackagePart wb) throws IOException {
XMLSheetRefReader xmlSheetRefReader = new XMLSheetRefReader();
XMLReader xmlReader;
try {
xmlReader = XMLHelper.newXMLReader();
} catch (ParserConfigurationException | SAXException e) {
throw new POIXMLException(e);
}
xmlReader.setContentHandler(xmlSheetRefReader);
try (InputStream stream = wb.getInputStream()) {
xmlReader.parse(new InputSource(stream));
} catch (SAXException e) {
throw new POIXMLException(e);
}
List<XSSFSheetRef> validSheets = new ArrayList<>();
for (XSSFSheetRef xssfSheetRef : xmlSheetRefReader.getSheetRefs()) {
//if there's no relationship id, silently skip the sheet
String sheetId = xssfSheetRef.getId();
if (sheetId != null && sheetId.length() > 0) {
validSheets.add(xssfSheetRef);
}
}
return validSheets.iterator();
}
/**
* Gets string representations of relationships
* that are sheet-like. Added to allow subclassing
* by XSSFBReader. This is used to decide what
* relationships to load into the sheetRefs
*
* @return all relationships that are sheet-like
*/
protected Set<String> getSheetRelationships() {
return WORKSHEET_RELS;
}
/**
* Returns {@code true} if the iteration has more elements.
*
* @return {@code true} if the iterator has more elements.
*/
@Override
public boolean hasNext() {
return sheetIterator.hasNext();
}
/**
* Returns input stream of the next sheet in the iteration
*
* @return input stream of the next sheet in the iteration
*/
@Override
public InputStream next() {
xssfSheetRef = sheetIterator.next();
String sheetId = xssfSheetRef.getId();
try {
PackagePart sheetPkg = sheetMap.get(sheetId);
return sheetPkg.getInputStream();
} catch (IOException e) {
throw new POIXMLException(e);
}
}
/**
* Returns name of the current sheet
*
* @return name of the current sheet
*/
public String getSheetName() {
return xssfSheetRef.getName();
}
/**
* Returns the comments associated with this sheet,
* or null if there aren't any
*/
public Comments getSheetComments() {
PackagePart sheetPkg = getSheetPart();
// Do we have a comments relationship? (Only ever one if so)
try {
PackageRelationshipCollection commentsList =
sheetPkg.getRelationshipsByType(XSSFRelation.SHEET_COMMENTS.getRelation());
if (!commentsList.isEmpty()) {
PackageRelationship comments = commentsList.getRelationship(0);
PackagePartName commentsName = PackagingURIHelper.createPartName(comments.getTargetURI());
PackagePart commentsPart = sheetPkg.getPackage().getPart(commentsName);
return parseComments(commentsPart);
}
} catch (InvalidFormatException|IOException e) {
LOGGER.atWarn().withThrowable(e).log("Failed to load sheet comments");
return null;
}
return null;
}
//to allow subclassing
protected Comments parseComments(PackagePart commentsPart) throws IOException {
return new CommentsTable(commentsPart);
}
/**
* Returns the shapes associated with this sheet,
* an empty list or null if there is an exception
*/
public List<XSSFShape> getShapes() {
PackagePart sheetPkg = getSheetPart();
List<XSSFShape> shapes = new LinkedList<>();
// Do we have a shapes relationship? (Only ever one if so)
try {
PackageRelationshipCollection drawingsList = sheetPkg.getRelationshipsByType(XSSFRelation.DRAWINGS.getRelation());
int drawingsSize = drawingsList.size();
for (int i = 0; i < drawingsSize; i++) {
PackageRelationship drawings = drawingsList.getRelationship(i);
PackagePartName drawingsName = PackagingURIHelper.createPartName(drawings.getTargetURI());
PackagePart drawingsPart = sheetPkg.getPackage().getPart(drawingsName);
if (drawingsPart == null) {
//parts can go missing; Excel ignores them silently -- TIKA-2134
LOGGER.atWarn().log("Missing drawing: {}. Skipping it.", drawingsName);
continue;
}
XSSFDrawing drawing = new XSSFDrawing(drawingsPart);
shapes.addAll(drawing.getShapes());
}
} catch (XmlException|InvalidFormatException|IOException e) {
LOGGER.atWarn().withThrowable(e).log("Failed to load shapes");
return null;
}
return shapes;
}
public PackagePart getSheetPart() {
String sheetId = xssfSheetRef.getId();
return sheetMap.get(sheetId);
}
/**
* We're read only, so remove isn't supported
*/
@Override
public void remove() {
throw new IllegalStateException("Not supported");
}
}
public static final class XSSFSheetRef {
//do we need to store sheetId, too?
private final String id;
private final String name;
public XSSFSheetRef(String id, String name) {
this.id = id;
this.name = name;
}
public String getId() {
return id;
}
public String getName() {
return name;
}
}
//scrapes sheet reference info and order from workbook.xml
public static class XMLSheetRefReader extends DefaultHandler {
private static final String SHEET = "sheet";
private static final String ID = "id";
private static final String NAME = "name";
private final List<XSSFSheetRef> sheetRefs = new LinkedList<>();
// read <sheet name="Sheet6" sheetId="4" r:id="rId6"/>
// and add XSSFSheetRef(id="rId6", name="Sheet6") to sheetRefs
@Override
public void startElement(String uri, String localName, String qName, Attributes attrs) throws SAXException {
if (localName.equalsIgnoreCase(SHEET)) {
String name = null;
String id = null;
for (int i = 0; i < attrs.getLength(); i++) {
final String attrName = attrs.getLocalName(i);
if (attrName.equalsIgnoreCase(NAME)) {
name = attrs.getValue(i);
} else if (attrName.equalsIgnoreCase(ID)) {
id = attrs.getValue(i);
}
if (name != null && id != null) {
sheetRefs.add(new XSSFSheetRef(id, name));
break;
}
}
}
}
public List<XSSFSheetRef> getSheetRefs() {
return Collections.unmodifiableList(sheetRefs);
}
}
}
⏎ org/apache/poi/xssf/eventusermodel/XSSFReader.java
Or download all of them as a single archive file:
File name: poi-ooxml-5.2.3-src.zip File size: 1396572 bytes Release date: 2022-09-09 Download
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