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https://issues.apache.org/jira/browse/TIKA-3526?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17452722#comment-17452722
 ] 

matcha007 commented on TIKA-3526:
---------------------------------

this bug may be caused by the office version.i found that the embedded docx, 
pptx and xlsx files are called "package" when  i used the zip tool to open word 
or excel.however,in the code is "Package"!!! 

!image-2021-12-03-11-04-38-478.png|width=532,height=98!

!image-2021-12-03-11-05-51-182.png|width=531,height=89!

!image-2021-12-03-11-06-44-697.png|width=526,height=138!

!image-2021-12-03-11-07-33-659.png|width=522,height=105!

debug AbstractPOIFSExtractor.class:111

!image-2021-12-03-11-11-29-649.png|width=513,height=200!

debug AbstractOOXMLExtractor:class:231

!image-2021-12-03-11-15-51-328.png|width=512,height=267!

therefore,i temporarily solved the bug.
{code:java}
package org.apache.tika.parser.microsoft;

abstract class AbstractPOIFSExtractor {
    ......    
    protected void handleEmbeddedOfficeDoc(DirectoryEntry dir, String 
resourceName, XHTMLContentHandler xhtml) throws IOException, SAXException, 
TikaException {
        Ole10Native ole;
        Entry ooxml = dir.hasEntry("Package") ? dir.getEntry("Package") : 
(dir.hasEntry("package") ? dir.getEntry("package") : null);
        if (null != ooxml) {
        ......
        }
    }
    ......
}
{code}
{code:java}
package org.apache.tika.parser.microsoft.ooxml;

public abstract class AbstractOOXMLExtractor implements OOXMLExtractor {
    ......
    private void handleEmbeddedOLE(PackagePart part, ContentHandler handler, 
String rel, Metadata parentMetadata) throws IOException, SAXException {
                ......
                if ((root.hasEntry("\u0001Ole") && 
root.hasEntry("\u0001CompObj") && (root.hasEntry("CONTENTS") || 
root.hasEntry("Package"))) || root.hasEntry("package")) {
                ...... 
    }
    ......
}
 {code}
 

 

 

 

> i cant extract content from attachments in the document
> -------------------------------------------------------
>
>                 Key: TIKA-3526
>                 URL: https://issues.apache.org/jira/browse/TIKA-3526
>             Project: Tika
>          Issue Type: Bug
>    Affects Versions: 1.20
>            Reporter: matcha007
>            Priority: Major
>         Attachments: TIKA-3526.pptx, embedded attachment.doc, embedded 
> attachment.docx, embedded attachment.ppt, embedded attachment.pptx, embedded 
> attachment.xls, embedded attachment.xlsx, image-2021-12-03-11-04-38-478.png, 
> image-2021-12-03-11-05-51-182.png, image-2021-12-03-11-06-44-697.png, 
> image-2021-12-03-11-07-33-659.png, image-2021-12-03-11-11-29-649.png, 
> image-2021-12-03-11-15-51-328.png
>
>
> office series documents contain office series document attachment. Can the 
> contents of the attachments be extracted as shown in the table below
>  
> | |doc|docx|xls|xlsx|ppt|pptx|
> |txt|(/)|(/)|(/)|(/)|(x)|(/)|
> |pdf|(/)|(/)|(/)|(/)|(x)|(/)|
> |xml|(/)|(/)|(/)|(/)|(x)|(/)|
> |doc|(/)|(/)|(/)|(/)|(x)|(/)|
> |docx|(x)|(/)|(/)|(/)|(x)|(/)|
> |xls|(/)|(/)|(/)|(/)|(x)|(/)|
> |xlsx|(/)|(/)|(x)|(x)|(x)|(x)|
> |ppt|(/)|(/)|(/)|(/)|(x)|(/)|
> |pptx|(/)|(/)|(/)|(/)|(x)|(/)|
>  
>  1.If our use method is wrong, please help us use the correct way
> {code:java}
> File file = new File("XX"); 
> Parser parser = new OfficeParser(); 
>  ParseContext context = new ParseContext();
>  Metadata metadata = new Metadata();
> metadata.set(HttpHeaders.CONTENT_ENCODING, "GB18030");
> metadata.set(TikaMetadataKeys.RESOURCE_NAME_KEY, file.getName());
> parser.parse(inputStream, handler, metadata, context);
> {code}
>  
>  2.We use Tika version: 1.20. Of course, we have replaced the latest version 
> 2.0. This problem still exists.
>   
>  3.If there is indeed this omission in the current version, please help us 
> optimize it in subsequent versions
>   



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